# List of roads in Baltimore County, Maryland

The following are major and notable roads in Baltimore County, Maryland.

## A

| Road | Route | Places | Landmarks | Notes |
| Allegheny Avenue | | Towson | | Souris Saloon |
| Annapolis Road | Waterview Avenue (in Baltimore City) to Belle Grove Road (in Anne Arundel County) | Baltimore Highlands | | Turns into Baltimore-Annapolis Boulevard in Anne Arunel County, which is Exit 5 off Baltimore Beltway |

## B

| Street | Route | Places | Landmarks | Notes |
| Back River Neck Road | Old Eastern Avenue to Riverview Road | Essex | Rocky Point Park | One of the original boundaries of Essex. Continues north of Old Eastern as Stemmers Run Road. Part of route of bus routes 23, 55, and 160. |
| Baldwin Mill Road | Pleasantville Road to Maryland Route 23 (in Harford County) | Baldwin | | |
| Baltimore National Pike | Edmondson Avenue (in Baltimore City) to I-70 (in Howard County) | Catonsville | Westview Mall Patapsco State Park | Part of US Route 40. Exit 15 off Baltimore Beltway. Part of route of Bus Routes 20 and 150. |
| Beaver Dam Road | Shawan Road to Padonia Road | Cockeysville | Oregon Ridge Park Gilroy Road Light Rail Stop Warren Road Light Rail Stop | Part of a longer road that is made of Cuba Road, Beaver Dam Road, Deereco Road, and Greenspring Drive. |
| Beckleysville Road | Brick Store Road to Freeland Road | Beckleysville Middletown | | |
| Belair Road | North Avenue (in Baltimore City) to Harford Road in Harford County, where US-1 splits into Baltimore Pike and Belair Bypass, both designated US-1. | Overlea Fullerton Perry Hall Kingsville | Gunpowder Falls State Park | Part of US Route 1. Exit 32 off Baltimore Beltway. Part of route of Bus Routes 15 and 55. |
| Belfast Road | Falls Road to York Road | Butler Sparks | | Exit 24 off I-83 |
| Benson Avenue | S. Caton Avenue (in Baltimore City) to Sulphur Spring Road | Arbutus | Caton Center | Becomes Potomac Avenue south of Sulphur Spring Road. |
| Bethlehem Boulevard | North Point Boulevard to Shipyard Road | Edgemere Sparrows Point | | Exit 43 off Baltimore Beltway |
| Black Rock Road | Lower Beckleysville Road to Falls Road | | | |
| Bloomsbury Avenue | Frederick Road to Rolling Road | Catonsville | Catonsville High School | Continues north of Frederick Road as Ingleside Avenue. Part of Bus Route 77. |
| Bonita Avenue | Owings Mills Boulevard to Worthington Avenue | Owings Mills | | Was previously a longer road that ran from Reisterstown Road. In the 1980s, part of this road was converted into Owings Mills Boulevard. The southern portion was renamed from Bonita Ave to Groff Ln. |
| Bosley Avenue | Fairmount Avenue to University Ave in Towson (semicircle) | Towson | Baltimore County Courthouse Northeast side of the Towson University campus | Southeast of University Avenue (southern end), changes to Burke Avenue, which east of York Rd becomes a two-lane residential street, later changing names to Hillen Road that continues to the area of the Towson Marketplace and then becomes Putty Hill Avenue. |
| Broening Highway | Baltimore Beltway to O'Donnell Street (in Baltimore City) | Dundalk | Dundalk Marine Terminal Maryland Transportation Authority headquarters | Exit 44 off Baltimore Beltway |
| Burke Avenue | University Ave to Hillen Rd | Towson | | |
| Butler Road | Hanover Pike to Falls Road | Glyndon Butler | Historic Glyndon township and rail station | Splits into Worthingon Avenue; at this point, turning left continues on Butler, and going straight goes onto Worthington, which leads to Greenspring Avenue |

## C

| Street | Route | Communities | Landmarks | Notes |
| Caves Road | Garrison Forest Road to Greenspring Avenue | Owings Mills | | Once served by defunct bus route M-12 |
| Charles Street | Federal Hill (in Baltimore city) to Bellona Avenue (north of Beltway) | Rodgers Forge Towson | Greater Baltimore Medical Center Sheppard Pratt Hospital Baltimore County Board of Education | In Baltimore City, Charles Street is one of the city's main streets, dividing the west and east sides of the city. In Baltimore County, Charles Street continues as a major, multi-lane, divided road up to where it intersects with the Baltimore Beltway (exit 25). |
| Chesapeake Avenue | | Towson | BCPL Towson branch | One-way pair with Pennsylvania Avenue |
| Cockeys Mill Road | Main Street (Reisterstown) to dead end | Reisterstown | BCPL (Reisterstown branch) Franklin Elementary School | Former location of the destroyed R. Brent Keyser house. The house was used during the 19th century as the Confederacy Signal Corps, and was destroyed by fire in 1940. Some of the remains of a part of this road that is no longer in use for automobile traffic is in use for a trail in the Liberty Watershed. |
| Corbett Road | York Road to Old York Road | Monkton |
| Cranbrook Road | York Road to Padonia Road | Cockeysville | | |
| Cromwell Bridge Road | Providence Road to Cub Hill Road/Glen Arm Road | Towson Parkville | Loch Raven High School | Formerly Maryland Route 567. Exit 29 off the Baltimore Beltway (shared with Loch Raven Boulevard. The section west of this exit and inside the Beltway is lined with office space and homes while the section east of this exit and outside the Beltway is primarily rural and undeveloped. At its northeastern end, Cub Hill Road is to the right, and Glen Arm Road to the left. That part of Cromwell Bridge between Satyr Hill Road and Cub Hill Road was, until the late 1800s, part of Old Harford Road. |

## D

| Street | Route | Communities | Landmarks | Notes |
| Deereco Road | Padonia Road to Greenspring Dr | Timonium | Timonium station | Part of a longer road that is made of McCormick Road, Beaver Dam Road, Deereco Road, and Greenspring Drive, which starts in the north at York Rd and proceeds south to Timonium Rd. |
| Deer Park Road | Liberty Road to Sykesville Road (in Carroll County) | Randallstown Reisterstown | Soldiers Delight Natural Environmental Area | Split into two sections. The first off Liberty Road dead-ends past Ivy Mill Road. The second part begins west off Ivy Mill Road about a mile north as a continuation to Nicodemus Road, crosses into Carroll County, and ends at Sykesville Road. |
| Dogwood Road | Old Court Road to Baltimore City Line (continues as Franklintown Road) | Windsor Mill Woodlawn | St. Mary's Episcopal Church | |
| Dolfield Road / Boulevard | various sections | Owings Mills | | Dolfield Road, once a single road, has various sections. One is from Painters Mill Road to Owings Mills Boulevard running through Owings Mills Industrial Park, this portion technically named S. Dolfield Road. This road then continues across Owings Mills Boulevard as Dolfield Road and dead ends near I-795. The remaining major portion of the road runs from Deer Park Road to Lakeside Boulevard. As that road continues north of Lakeside Boulevard, it converts to a major multi-lane roadway called Dolfield Boulevard, proceeding north from Lakeside Boulevard to Reisterstown Road as its terminus. |
| Dover Road | Hanover Pike to Butler Road (northern section) Tufton Avenue to Greenspring Avenue (southern section) | | Home of Cal Ripken Jr. | Part of former route of No. 5 Streetcar Line |
| Dulaney Valley Road | York Road/Joppa Road (known as Towson Circle to Manor Road | Hampton Timonium Long Green | Towson Town Center Towson Sheraton Goucher College Stella Maris Hospice Loch Raven Reservoir and Dam | Route 146 becomes Jarrettsville Pike at the Loch Raven Reservoir and Dam. Dulaney Valley Road splits off unnumbered, then continues east to Manor Road. |
| Dundalk Avenue | Eastern Avenue to dead end at Peach Orchard Park. | Dundalk | | |

## E

| Street | Route | Communities | Landmarks | Notes |
| Eastern Boulevard | President Street to Greenbank Road | Essex Middle River Chase | Eastpoint Mall | Exit 38 off Baltimore Beltway. Known as "Eastern Avenue" throughout Baltimore City and up to crossing of Back River. Then known as "Eastern Boulevard" from Back River to Carroll Island Road. From there to end, again known as "Eastern Avenue" |
| Ebenezer Road | Belair Road to Honeygo Boulevard Philadelphia Road to Graces Quarters Road | Perry Hall Chase | | Formerly designated as MD-149. There are two Ebenezer Roads: one in the Perry Hall area, and one in Chase |
| Edmondson Avenue | Chalfonte Drive to Fremont Avenue (in Baltimore City) | Catonsville | Catonsville Middle School | Exit 14 off Baltimore Beltway |

## F

| Street | Route | Community | Landmarks | Notes |
| Fairmount Avenue | York Road to Hillen Road | Towson | Towson Town Center Towson Sheraton Goucher College | A short, divided multi-lane road that runs along the north and east sides of central Towson. This road, when going straight, changes into Goucher Boulevard. Turning south at this point continues on Fairmount Avenue, which continues south a few blocks to Hillen Road. That street continues as Aigburth Avenue to a dead end several blocks later. See this map for details. Not to be confused with the Fairmount Avenue that runs east-west in sections throughout Baltimore City. |
| Falls Road | Lanvale Street (south/east)/Lafayette Avenue (north/west) (in Baltimore City) to Schalk Road No. 1 (in Carroll County) | Brooklandville Butler Beckleysville | Falls Road Light Rail Stop Lake Roland The Cloisters Greenspring Station St. Paul's School | Just north of the interchange between the Baltimore Beltway and the Jones Falls Expressway, the portion of Falls Road from Baltimore City comes to an end, and continuing straight leads to Joppa Road. A left turn is required to continue on Falls Road. See this map for details. Part of route of Bus Route 60. |
| Fork Road | Harford Road to Pleasantville Road | Baldwin Fork | | Continues north of Fork as Baldwin Mill Road |
| Franklin Boulevard | Red Run Boulevard to Reisterstown Road | Reisterstown | | Exit 7 off I-795. Continues east of Reisterstown Road as E. Cherry Hill Road. Changes into Red Run Boulevard at Church Road. |
| Franklin Square Drive | Campbell Boulevard to Rossville Boulevard | White Marsh Rosedale | Franklin Square Hospital | Section between King Avenue and Campbell Boulevard completed in 1997. Served by bus routes 4, 35, and 55. |
| Frederick Road | Baltimore City Line to Howard County Line | Catonsville | BCPL Catonsville branch Benjamin Banneker Historical Park | Exit 13 off Baltimore Beltway. Continues in Baltimore City known as "Frederick Avenue," and in Howard County through historic Ellicott City known as "Main Street." West of historic Ellicott City, becomes Frederick Road once again, and also known as "Baltimore National Road" until MD-144 reaches Frederick. Part of route of Bus Route 10. |
| Freeland Road | Middletown Road to Harris Mill Road | Middletown Freeland Maryland Line | | Exit 37 off I-83. Formerly designated MD-409 |

## G

| Street | Route | Places | Landmarks | Notes |
| Garrison Forest Road | Greenspring Valley Road to Greenspring Avenue (5.4 miles) | Owings Mills | Rosewood Center (boundary of property) Irvine Nature Center Maryland Veterans Cemetery St. Thomas Church Garrison Forest School | Most northern block carries MD-129 traffic. Part of route of now defunct bus routes 102 and Part of route of M-17 |
| Glen Arm Road | Cromwell Bridge Road to Harford Road | Glen Arm | | Until the late 1800s was part of Old Harford Road. The portion of the road from Harford Road west to the 90-degree turn just west of Long Green Pike is technically named Glen Arm Road E. |
| Golden Ring Road | Hazelwood Avenue to Pulaski Highway | Rosedale | | Part of route of Bus Route 55 |
| Goucher Boulevard | Fairmount Avenue to Loch Raven Boulevard | Towson | Calvert Hall College High School | Part of route of Bus Route 55 |
| Greenspring Avenue | Druid Hill Park (in Baltimore City) to Tufton Avenue | Pikesville Owings Mills | Quarry Lake | On the north end, continues as Worthington Avenue |
| Greenspring Valley Road | Township Drive to Falls Road | Owings Mills Stevenson Brooklandville | Stevenson University Gramercy Mansion | Part of route of Bus Route 60. |
| Gwynn Oak Avenue | Security Boulevard to Belvieu Avenue (in Baltimore City) | Woodlawn | Gwynn Oak Park | Formerly Maryland Route 126. Served by bus routes 44 and 57. |
| Gwynnbrook Avenue | Reisterstown Road to Garrison Forest Road | Owings Mills | Gwynnbrook State Park Jewish Community Center Owings Mills location | Border to property of the now-defunct Rosewood Center. Runs through property that dates back to the 18th century. |

## H

| Street | Route | Communities | Landmarks | Notes |
| Hanover Pike | Westminster Pike to Pennsylvania line (continues as Route 94 after crossing into Pennsylvania, known as "Baltimore Pike") | Reisterstown Boring Upperco | Camp Fretterd (Maryland National Guard) Maryland Emergency Management Agency | Old Hanover Road parallels the road just north of Butler Road |
| Harford Road | Ensor Street (in Baltimore City) to Belair Road (in Harford County) | Parkville Carney Cub Hill Fork | | |
| Hillen Road | Fairmount Avenue to Goucher Boulevard and Loch Raven Boulevard to Baltimore City line. | Towson | | This is an extension of Towsontown Blvd to the west. The road proceeds several miles into Baltimore City. |
| Hilltop Circle | Continuous circle accessed from Hilltop Road, Poplar Avenue, and UMBC Boulevard | Catonsville | Encircles the University of Maryland, Baltimore County campus. | Commonly referred to as the "Campus Loop" |
| Holabird Avenue | Newkirk Street (in Baltimore City) to Merritt Boulevard | Dundalk | BCPL North Point branch | Continues east of Merritt Boulevard as Wise Avenue. Sometimes misspelled as "Holibird Avenue." |
| Hollins Ferry Road | Washington Boulevard (in Baltimore City) to dead end west of Halethorpe Farms Road | Lansdowne Riverview Lakeland Mt. Winans | | Exit 9 off Baltimore Beltway. Part of route of bus routes 36, 51, and 77. |
| Honeygo Boulevard | Perry Hall Boulevard to Belair Road | White Marsh Perry Hall | White Marsh Mall White Marsh Town Center | Last segment between Forge Road and Belair Road completed in December 2009. Part of route of bus routes 15 and 35 |

## I

| Street | Route | Communities | Landmarks | Notes |
| Ingleside Avenue | Security Boulevard to Frederick Road | Woodlawn Catonsville | Westview Mall Old Salem Church and Cemetery | Has entrance to I-70. Continues north of Security Boulevard as Forest Park Avenue and south of Frederick Road as Bloomsbury Avenue. Part of route of bus routes 20 and 77. At one time, was the zone-fare boundary along the Ellicott City Railroad. |
| Ivy Mill Road | Gores Mill Road to Deer Park Road | Reisterstown | | When southbound, Ivy Mill Road starts off Westminster Pike as Gores Mill Road. There are two separate roads called "Gores Mill Road." See Gores Mill Road for more details. |

## J

| Street | Route | Communities | Landmarks | Notes |
| Johnnycake Road | | Catonsville | Johnnycake Town | Johnnycake Road has been split into three parts. The whole of the original road ran on a renamed portion on the 18th-century wagon road, Old Frederick Road. |
| Jarrettsville Pike | Dulaney Valley Road to Norrisville Road (in Harford County - continues as Madonna Road) | Jacksonville | Ladew Topiary Gardens | |
| Joppa Road | Falls Road to Philadelphia Road | Riderwood Towson Carney Perry Hall | Greenspring Station Towson Town Center Towson Marketplace | One of Baltimore County's main cross-county roads on the north side of the county. Divided in central Towson into West and East Joppa Road. To the west of central Towson, Joppa Road is primarily a two-lane residential road. In Towson, a segment is one-way westbound. To the east of the Towson Circle, it is a four+ lane commercial corridor. At Belair Road, Joppa Road is doglegged, requiring a left and a right one block later to continue on Joppa. Going straight eastbound past Belair Road brings motorists onto Ebenezer Road. Joppa Road east of Belair Road is two lanes. Bus Routes 3, 55, and 60 operate on parts of Joppa Road. |

## K

| Street | Route | Communities | Landmarks | Notes |
| Kenilworth Drive | Charles Street to Bosley Avenue | Towson | The Shops at Kenilworth | Continues west of Charles Street as Bellona Avenue. West of The Shops at Kenilworth, it is a residential street. East of this point, it is the location of various office and government buildings, including the Baltimore County Detention Center. See this map for details (Street View available). |
| Kenwood Avenue | Belair Road (in Baltimore City) to Philadelphia Road | Overlea Rosedale | Overlea High School BCPL Rosedale branch Golden Ring Middle School | Part of Bus Route 55. |

## L

| Street | Route | Communities | Landmarks | Notes |
| Lake Avenue | Falls Road to Chinquapin Parkway (in Baltimore city) | | | See also Lake Avenue entry in List of streets in Baltimore, Maryland |
| Lakeside Boulevard | Painters Mill Road to Dolfield Road | Owings Mills | New Town High School | |
| Liberty Road | US-15 (in Frederick) to Swan Drive (in Baltimore city) | Randallstown Rockdale Milford Mill Lochearn | | Exit 18 off Baltimore Beltway. Known as Liberty Heights Avenue in Baltimore City. |
| Loch Raven Boulevard | 24th Street (in Baltimore city) to Cromwell Bridge Road | Towson | | Exit 29 of Baltimore Beltway |
| Lyons Mill Road | Liberty Road to Painters Mill Road | Owings Mills Randallstown | Deer Park Elementary School | |

## M

| Street | Route | Communities | Landmarks | Notes |
| Manor Road | Old York Road to Glen Arm Road | Phoenix | | |
| Maiden Choice Lane | Frederick Road to Leeds Avenue | Catonsville Arbutus | Charlestown, Wilkens Beltway Plaza | |
| Marriottsville Road | Runnymeade Road to Frederick Road (in Howard County) | Owings Mills Randallstown | Patapsco State Park | Exit 83 off I-70 in Howard County. Transverses 3 counties: Baltimore, Carroll, and Howard. |
| Martin Boulevard | Pulaski Highway to Chesapeake Park Plaza | Middle River | | |
| McCormick Road | Beaver Dam Road to York Road | Hunt Valley | McCormick Road (Baltimore Light Rail station) | Part of Bus Route 9 |
| McDonogh Road | Reisterstown Road to Liberty Road | Pikesville Owings Mills Randallstown | McDonogh School | Continues past Reisterstown Road as Cradock Lane and past Liberty Road as Greens Lane. When traveling northbound between Winands and Lyons Mill Roads, going straight continues onto Painters Mill Road. A right turn is required to continue onto McDonogh Road. McDonogh Road crosses over Interstate 795 and the Baltimore Metro Subway; at this point, a Metro Subway station was once proposed, but was never constructed due to community opposition. Public transportation was also proposed on fought on a different part of McDonogh Road in 2005 when a GBBI plan to extend Bus Route M-8, then the line serving the Liberty Road corridor, to Owings Mills along McDonogh and Painters Mill Roads was opposed by residents of the portion between Liberty and Winands Roads. |
| Merritt Boulevard | Baltimore Beltway to Sollers Point Road | Dundalk | BCPL North Point branch | Exit 39 off Baltimore Beltway |
| Metropolitan Boulevard | Rolling Road to Baltimore–Washington International Airport (in Anne Arundel County) | Catonsville, Halethorpe | Southwestern Park & Ride | Becomes Interstate 195 following an interchange with I-95. |
| Merrymans Mill Road | Poplar Hill Road to Jarrettsville Pike | Cockeysville Jacksonville | | Continuation to Maryland Route 943 (Warren Road), though not designated as such |
| Middletown Road | Steltz Road to York Road | Parkton | | Exit 31 off I-83 |
| Milford Mill Road | Rolling Road to Reisterstown Road | Milford Mill Pikesville | Milford Mill Academy Milford Mill Metro Subway Station | Continues as Slade Avenue. A parallel section off Reisterstown Road known as Old Milford Mill Road is part of its original route. There is also an "Old Milford Mill Road" near Liberty Road. Part of route of Bus Routes 52, 54, and 77. |
| Monkton Road | York Road to Troyer Road | Hereford Monkton | | Route 138 becomes Shepperd Road east of NCRR trail |
| Mount Carmel Road | Lower Beckleysville Road to York Road | Hereford Armacost | | Exit 27 off I-83 |
| Mount Wilson Lane | Reisterstown Road to dead end | Pikesville | Ner Israel Rabbinical College | |

## N

| Street | Route | Communities | Landmarks | Notes |
| Nicodemus Road | Ivy Mill Road to Franklin Boulevard | Reisterstown | Baltimore County Police Franklin Precinct Baltimore Humane Society | Exit 7 (Franklin Boulevard) from the southbound side lets off on Nicodemus. Continues west of Ivy Mill Road as Deer Park Road |
| North Point Boulevard | Rolling Mill Road (in Baltimore city; continues as Erdman Avenue) to Sparrows Point Road | Dundalk North Point Edgemere Sparrows Point | Eastpoint Mall | Exits 40 and 42 off Baltimore Beltway |
| North Point Road | Pulaski Highway (in Baltimore City) to Howard Avenue (in Fort Howard, Maryland) | Dundalk North Point Edgemere Sparrows Point Fort Howard | "Battle Acre" Monument North Point State Battlefield Park Sparrows Point High School North Point State Park Ft. Howard Veterans Hospital Fort Howard Park-Baltimore County Parks System | Formerly Maryland Route 20. Stops and restarts several times, with North Point Boulevard being the road used where the historic old North Point Road has been built over and does not exist in certain segments. Pathway followed in September 1814 during War of 1812, by invading British Army attacking Baltimore on land at North Point and heading for eastern fortifications of city at "Loudenschlager's Hill" (later "Hampstead Hill" in modern Patterson Park, near Highlandtown and Canton neighborhoods. Also location of "Bayshore" amusement park in the late 1890s and early 1900s, operated by Baltimore streetcar company at present site of North Point State Park. |

## O

| Street | Route | Communities | Landmarks | Notes |
| Old Court Road | Joppa Road to Howard County line (continues as Woodstock Road) | Granite Randallstown Pikesville Ruxton | Northwest Hospital Old Court Middle School Talmudical Academy of Baltimore Old Court Metro Station Beth Tfiloh School Beth Tfiloh Congregation Park School | Various parts of this 13-mile road are numbered as Maryland Routes 125 and 133. Initially ends using name "Old Court Road" at Falls Road, where road physically continues as Ruxton Road and intersects with I-83. After this interchange, a left turn continues another short stretch of road known as "Old Court Road," which continues to Joppa Road. |
| Old Harford Road | North of Cub Hill Road to Harford Road (in Baltimore City) | Carney Parkville | Cub Hill Fire Tower Charles Hickey School Tall Cedars of Lebanon | Part of route of Bus Route 19. Once included part of Cromwell Bridge Road, and all of Glen Arm and Satyr Hill Roads. |
| Old Pimlico Road | Falls Road to Smith Avenue | Pikesville | | From Falls Road, starts out westbound, until a left turn is required to continue on Old Pimlico Road. When going straight at this point, the road changes to Green Summit Road. After this point, the road becomes Pimlico Road at Smith Avenue and continues south into Baltimore City. See this map for details. Once part of route of the now defunct Bus Route M-10. |
| Old York Road | York Road to Norrisville Road (in Harford County) | | | Exit 36 off I-83 |
| Osler Drive | Towsontown Boulevard to Stevenson Lane | Towson | Towson University Sheppard Pratt St. Joseph Hospital | A short but well-known five-lane road in the Towson area that provides access to the Towson University campus and the entrances to Sheppard Pratt and St. Joseph Hospitals. Part of route of Bus Route 3. Served in the past by bus routes 11 and 55. |
| Owings Mills Boulevard | Liberty Road to Bond Avenue (continues as Central Avenue) | Owings Mills | Stevenson University Owings Mills campus Maryland Public Television | Exit 4 off I-795. Continues north past Bond Avenue as Central Avenue before ending at Butler Road. |

## P

| Street | Route | Communities | Landmarks | Notes |
| Padonia Road | Falls Road to Sunnylake Place | Cockeysville | Dulaney High School | Exit 17 off I-83. Continues west of Falls Road as Broadway Road, which ends at Greenspring Avenue. Part of route of Bus Route 9. |
| Painters Mill Road | Reisterstown Road to McDonogh Road | Owings Mills | Owings Mills Metro Subway Station | Part of route of bus routes 56 and 59. |
| Paper Mill Road | Ashland Road to Jarrettsville Pike | Hunt Valley Phoenix | Route 145 Continues east of Jarrettsville Pike as Sweet Air Road |
| Park Heights Avenue | Park Circle in Baltimore City to Garrison Forest Road | Pikesville Owings Mills | Exit 21 of Baltimore Beltway inner loop |
| Peninsula Expressway | Merritt Boulevard to Bethlehem Boulevard | Dundalk Sparrows Point | Exit 43 off Baltimore Beltway |
| Pennsylvania Avenue | | Towson | | One-way pair with Chesapeake Avenue |
| Perring Parkway | Waltham Woods Road to Hillen Road (in Baltimore City) | Parkville | | Exit 30 off Baltimore Beltway. Waltham Woods Road continues north to Cub Hill Road. Perring Parkway continues south to Hillen Road. |
| Perry Hall Boulevard | Silver Spring Road to Rossville Boulevard | White Marsh Perry Hall | White Marsh Mall is nearby | Continues south of Rossville Boulevard as Lillian Holt Drive to Kenwood Avenue |
| Philadelphia Road | Pulaski Highway to Pulaski Highway (in Harford County - continues as Old Philadelphia Road) | Rosedale Bradshaw | Golden Ring Mall | Exit 34 of Baltimore Beltway |
| Providence Road | Joppa Road to Loch Raven Drive | Towson | | Exit 28 off Baltimore Beltway. Up until 1996, when buses were discontinued, the Maryland Transit Administration operated a park-and-ride near the exit. The south end of the road terminates at Joppa Road East, next to the Public Safety Building and the main offices of Black & Decker. |
| Pulaski Highway | Fayette Street (in Baltimore City) to Dupont Boulevard (in Delaware) | Rosedale White Marsh | Golden Ring Plaza | Exit 35 off Baltimore Beltway |
| Putty Hill Avenue | Hillen Road to Belair Road | Towson Parkville Fullerton | Towson Marketplace Tall Cedars of Lebanon | Part of a long cross-county route from Towson to Essex that appears as a single road. Full route starts as Burke Avenue to Putty Hill. Putty Hill goes straight into Rossville Boulevard at Walther Boulevard. A lesser section of Putty Hill Avenue that runs from Walther Boulevard to Belair Road continues onto Ridge Road. |

## R

| Street | Route | Places | Landmarks | Notes |
| Red Run Boulevard | Franklin Boulevard to dead end east of Painters Mill Road | Owings Mills Reisterstown | Owings Mills Town Center | |
| Reisterstown Road | North Avenue (in Baltimore city) to Caraway Road in Reisterstown | Pikesville Owings Mills Reisterstown | | Continues north as Main Street before Route 140 continues to Westminster and going straight continues onto Maryland Route 30 |
| Ridgely Road | Dulaney Valley Road to dead end | Timonium | Lutherville Light Rail Stop | |
| Rolling Road | Old Court Road to Frederick Road Frederick Road to Selford Road | Milford Mill Windsor Mill Woodlawn Catonsville | Old Court Middle School Security Square Mall CCBC Catonsville | There are a few sections of Rolling Road. The northern section is from Old Court Road to Frederick Road, with the section from Security Boulevard to Frederick Road being called N. Rolling Road. This is not numbered. The next section, which is known as Maryland Route 166, is from Frederick Road about ½ mile east to the Southwest Park-and-Ride. It is just south of here that the road splits into Selford Road and Metropolitan Boulevard. Metropolitan Boulevard leads to I-195 toward BWI Airport. There is another small road called "Rolling Road" in the Arbutus area; this was once known as Maryland Route 466. The two latter sections are called S. Rolling Road. |
| Rosewood Lane | Reisterstown Road to Garrison Forest Road | Owings Mills | Rosewood Center | Access road to the now defunct Rosewood Center |
| Rossville Boulevard | Walther Boulevard to Stemmers Run Road | Fullerton Rosedale | CCBC Essex Campus | Part of a long cross-county route from Towson to Essex that appears as a single road. Full route starts off Bosley Avenue, then continues as Burke Avenue to Putty Hill. Putty Hill goes straight into Rossville Boulevard at Walther Boulevard. Rossville Boulevard ends at a junction in which Stemmers Run Road is to the left, and Mace Avenue to the right. A stub of Rossville Boulevard never extended beyond exists as a park 'n ride lot. |
| Ruxton Road | Falls Road to Bellona Avenue | Ruxton | | Exit 12 off I-83. Continues west of Falls Road as Old Court Road. |

## S

| Street | Route | Communities | Landmarks | Notes |
| Sacred Heart Lane | Butler Road to Walgrove Road | Reisterstown Glyndon | | |
| Security Boulevard | CMS complex west of Greengage Road to the city line (near Forest Park Avenue) where it continues as Cooks Lane | Woodlawn | Security Square Mall Social Security Administration headquarters | Exit 17 off Baltimore Beltway and exit 94 off I-70. Continues as Cooks Lane in Baltimore City. Served by bus routes 15, 40, 44, 57, and 77. |
| Seminary Avenue | Falls Road to Providence Road | Lutherville | St. Paul's School | |
| Seven Mile Lane | Old Court Road to Reisterstown Road (continues as Colonial Road) | Pikesville | Pikesville Middle School Seven Mile Market Suburban Orthodox Synagogue | |
| Shawan Road | Falls Road to York Road | Cockeysville Hunt Valley | Hunt Valley Town Center Hunt Valley Light Rail Stop Oregon Ridge Park | Exit 20 off I-83 |
| Slade Avenue | Seven Mile Lane to dead end past Military Avenue | Pikesville | Baltimore Hebrew Congregation | Part of a longer road that is physically one road including Milford Mill Road, Slade Avenue, and Smith Avenue. This full road runs from a dead end slightly past Rolling Road to the Mt. Washington Light Rail Stop. |
| Smith Avenue | Seven Mile Lane to Mt. Washington Light Rail Stop | Pikesville | Pikesville Senior High School Wellwood International School Greenspring Shopping Center | Part of a longer road that is physically one road including Milford Mill Road, Slade Avenue, and Smith Avenue. This full road runs from a dead end slightly past Rolling Road to the Mt. Washington Light Rail Stop. |
| Sollers Point Road | Holabird Avenue to Main Street | Dundalk | CCBC Dundalk campus | Part of route of bus routes 4, and 10. |
| Southeast Freeway/Boulevard | Baltimore Beltway to Back River Neck Road | Essex | | Exit 36 off Baltimore Beltway. Is a limited-access highway known as "Southeast Freeway" until Old Eastern Avenue, where it becomes "Southeast Boulevard." |
| Southwestern Boulevard | Wilkens Avenue (in Baltimore City) to Washington Boulevard | Arbutus Halethorpe | Halethorpe MARC Rail Station | Part of US Route 1. Exit 12-A off Baltimore Beltway (from outer loop only). Has entrance to inner loop only via Leeds Avenue. |
| Stevenson Lane | Charles Street to Brook Road | Rodgers Forge Towson | | Part of route of bus routes 3 and 11. |
| Stevenson Road | Old Court Road to Wiltonwood Road | Pikesville Stevenson | Chizuk Amuno Congregation | Exit 21 off outer loop of Baltimore Beltway, shared with Park Heights Avenue |
| Sudbrook Lane/Sudbrook Road | Rockridge Road to Old Court Road | Sudbrook Park Pikesville | One-lane bridge | North of Milford Mill Road it is known as Sudbrook Lane. South of Milford Mill Road it is known as Sudbrook Road. East of Reisterstown Road it is known as E. Sudbrook Lane. |
| Sulphur Spring Road | Selford Road to Washington Boulevard | Arbutus | BCPL Arbutus branch | Exit 11 off Baltimore Beltway from outer loop. Exit 11 is mainly one of the two interchanges between the Beltway and I-95, but also has a ramp leading to this road from the outer loop. This exit is used for reaching Washington Boulevard, which does not have an exit ramp from the outer loop. |
| Sweet Air Road | Jarrettsville Pike to Baldwin Mill Road | Jacksonville | | |

## T

| Street | Route | Communities | Landmarks | Notes |
| Timonium Road | Mays Chapel Road to Dulaney Valley Road | Timonium | | Exit 16 off I-83 |
| Thornton Road | West Joppa Road to West Timonium Road | Towson | Riderwood Elementary School | |
| Towsontown Boulevard | Charles Street to Fairmount Avenue | Towson | Towson University | A four-lane road that runs from Charles Street to Fairmount Avenue, mostly used for thru traffic in this area, and also the northern boundary to the Towson University campus. After Fairmount Avenue, it continues as Hillen Road, a two lane road. See this map for details. Served by Bus Route 11. |
| Tufton Avenue | Greenspring Avenue to Falls Road | Reisterstown | | Continues east of Falls Road as Shawan Road |

## W

| Street | Route | Communities | Landmarks | Notes |
| Walther Boulevard | Joppa Road to Rossville Boulevard (continues as Rolling Crest Way) | Perry Hall | | See also similarly named Walther Avenue in Baltimore City |
| Warren Road | I-83 to Poplar Hill Road (continues as Merrymans Mill Road | Cockeysville | Warren Road Light Rail Stop | Exit 18 off I-83 (accessible from northbound only). Part of route of Bus Route 9. |
| Washington Avenue | York Road to Towsontown Boulevard | Towson | | |
| Washington Boulevard | Dover Street to near Cherry Lane (in Prince George's County) | Halethorpe | | Exit 10 off Baltimore Beltway. Is US-1 ALT from city line to Southwestern Boulevard and US-1 south of Southwestern Boulevard. Served by bus routes 35, 36, and 77. |
| White Marsh Boulevard | Baltimore Beltway to Eastern Boulevard | Fullerton White Marsh Middle River | White Marsh Town Center | Exit 31C off Baltimore Beltway and Exit 67 off I-95. Part of route of Bus Route 15. |
| Wilkens Avenue | Rolling Road to Gilmor Street (in Baltimore City) | Catonsville Arbutus | UMBC Spring Grove State Hospital | Exit 12-BC off Baltimore Beltway. Designated as MD-372 from west end at Rolling Road to Southwestern Boulevard in Baltimore City, where it becomes part of US-1 up until Fulton Avenue. |
| Winands Road | Deer Park Road to Old Court Road | Randallstown | Randallstown High School WBAL-AM towers | |
| Windsor Mill Road | Inwood Road to Clifton Avenue (in Baltimore City) | Windsor Mill Woodlawn | Windsor Mill Middle School Kernan Hospital | Part of route of Bus Route 77. |
| Wise Avenue | Merritt Boulevard to North Point Boulevard | Dundalk Edgemere | Patapsco High School | Continues west of Merritt Boulevard as Holabird Avenue. Served by Bus Route 4. |
| Woodlawn Drive | Gwynn Oak Avenue to Johnnycake Road | Woodlawn | Social Security Administration headquarters Woodlawn High School BCPL Woodlawn branch | Continues past Johnnycake Road as Crosby Road |
| Worthington Avenue | Butler Road to Tufton Avenue | Reisterstown | | To the west, continues as Butler Road. To the east, continues as Greenspring Avenue. |

## Y

| Street | Route | Communities | Landmarks | Notes |
| York Road | 42nd Street (in Baltimore city) to Mason–Dixon line (continues as Susquehanna Trail) | Towson Lutherville Timonium Cockeysville Sparks Hereford Parkton Maryland Line | Towson University BCPL Towson branch Towson Commons Timonium Fairgrounds | Starts in Baltimore City as Greenmount Avenue. Becomes Susquehanna Trail in Pennsylvania. Served by Bus Route 8 south of Ridgely Road (also bus routes 12 and 48 south of Towson) and Bus Route 9 on parts of the road north of Ridgely Road. |