# List of bridges documented by the Historic American Engineering Record in Connecticut

This is a list of bridges documented by the Historic American Engineering Record in the U.S. state of Connecticut.

## Bridges

| Survey No. | Name (as assigned by HAER) | Status | Type | Built | Documented | Carries | Crosses | Location | County | Coordinates |
| CT-4 | Indian Leap Pedestrian Bridge | Replaced | Warren truss | 1904 | 1979 | | Yantic River | Norwich | New London | 41°32′2″N 72°05′24″W﻿ / ﻿41.53389°N 72.09000°W﻿ / 41.53389; -72.09000﻿ (Indian Leap Pedestrian Bridge) |
| CT-5 | Beachside Avenue Bridge | Replaced | Warren truss | 1891 | 1980 | Beachside Avenue | Amtrak Northeast Corridor | Westport | Fairfield | 41°07′15″N 73°19′10″W﻿ / ﻿41.12083°N 73.31944°W﻿ / 41.12083; -73.31944﻿ (Beachside Avenue Bridge) |
| CT-7 | Double Intersection Warren Truss Bridge | Extant | Warren truss | 1907 | 1983 | New York, New Haven and Hartford Railroad (former) | Blackledge River | Colchester | New London | 41°34′56″N 72°25′21″W﻿ / ﻿41.58222°N 72.42250°W﻿ / 41.58222; -72.42250﻿ (Double Intersection Warren Truss Bridge) |
| CT-13 | Riverside Avenue Bridge | Extant | Pratt truss | 1871 | 1985 | Riverside Avenue | Amtrak Northeast Corridor | Greenwich | Fairfield | 41°01′54″N 73°35′17″W﻿ / ﻿41.03167°N 73.58806°W﻿ / 41.03167; -73.58806﻿ (Riverside Avenue Bridge) |
| CT-15 | Grasmere Avenue Bridge | Replaced | Warren truss | | 1983 | Grasmere Avenue | Amtrak Northeast Corridor | Fairfield | Fairfield | 41°09′22″N 73°14′28″W﻿ / ﻿41.15611°N 73.24111°W﻿ / 41.15611; -73.24111﻿ (Grasmere Avenue Bridge) |
| CT-16 | Boardman's Lenticular Bridge | Extant | Lenticular truss | 1888 | 1985 | Boardman's Road | Housatonic River | New Milford | Litchfield | 41°35′36″N 73°27′00″W﻿ / ﻿41.59333°N 73.45000°W﻿ / 41.59333; -73.45000﻿ (Boardman's Lenticular Bridge) |
| CT-17 | Lover's Leap Lenticular Bridge | Extant | Lenticular truss | 1895 | 1985 | Pumpkin Hill Road | Housatonic River | New Milford | Litchfield | 41°32′39″N 73°24′25″W﻿ / ﻿41.54417°N 73.40694°W﻿ / 41.54417; -73.40694﻿ (Lover's Leap Lenticular Bridge) |
| CT-18 | Washington Avenue Lenticular Truss Bridge | Extant | Lenticular truss | 1880 | 1985 | Washington Avenue | Mad River | Waterbury | New Haven | 41°32′39″N 73°02′16″W﻿ / ﻿41.54417°N 73.03778°W﻿ / 41.54417; -73.03778﻿ (Washington Avenue Lenticular Truss Bridge) |
| CT-20 | Toelles Road Bridge | Replaced | Warren truss | 1898 | 1985 | Toelles Road | Quinnipiac River | Wallingford and North Haven | New Haven | 41°25′58″N 72°51′03″W﻿ / ﻿41.43278°N 72.85083°W﻿ / 41.43278; -72.85083﻿ (Toelles Road Bridge) |
| CT-22 | Niantic River Swing Bridge | Replaced | Swing span | 1921 | 1987 | Route 156 | Niantic River | East Lyme and Waterford | New London | 41°19′26″N 72°10′35″W﻿ / ﻿41.32389°N 72.17639°W﻿ / 41.32389; -72.17639﻿ (Niantic River Swing Bridge) |
| CT-24 | New York, New Haven & Hartford Railroad, Shaw's Cove Bridge | Replaced | Swing span | 1913 | 1983 | Amtrak Northeast Corridor | Shaw's Cove | New London | New London | 41°20′57″N 72°05′49″W﻿ / ﻿41.34917°N 72.09694°W﻿ / 41.34917; -72.09694﻿ (New York, New Haven & Hartford Railroad, Shaw's Cove Bridge) |
| CT-25 | New York, New Haven & Hartford Railroad, Groton Bridge | Replaced | Strauss bascule | 1919 | 1983 | Amtrak Northeast Corridor | Thames River | New London and Groton | New London | 41°21′47″N 72°05′15″W﻿ / ﻿41.36306°N 72.08750°W﻿ / 41.36306; -72.08750﻿ (New York, New Haven & Hartford Railroad, Groton Bridge) |
| CT-26 | New York, New Haven & Hartford Railroad, Mystic River Bridge | Replaced | Swing span | 1919 | 1983 | Amtrak Northeast Corridor | Mystic River | Groton and Stonington | New London | 41°20′56″N 71°58′13″W﻿ / ﻿41.34889°N 71.97028°W﻿ / 41.34889; -71.97028﻿ (New York, New Haven & Hartford Railroad, Mystic River Bridge) |
| CT-27 | New York, New Haven & Hartford Railroad, Niantic Bridge | Replaced | Rolling lift (Scherzer) bascule | 1907 | 1983 | Amtrak Northeast Corridor | Niantic River | East Lyme and Waterford | New London | 41°19′22″N 72°10′37″W﻿ / ﻿41.32278°N 72.17694°W﻿ / 41.32278; -72.17694﻿ (New York, New Haven & Hartford Railroad, Niantic Bridge) |
| CT-29 | Water Street Bridge | Replaced | Baltimore truss | 1894 | 1987 | US 1 | Metro-North Railroad | New Haven | New Haven | 41°18′05″N 72°55′24″W﻿ / ﻿41.30139°N 72.92333°W﻿ / 41.30139; -72.92333﻿ (Water Street Bridge) |
| CT-30 | Patch Street Bridge | Replaced | Stone arch | 1885 | 1986 | Patch Street | Kohanza Brook | Danbury | Fairfield | 41°24′09″N 73°27′23″W﻿ / ﻿41.40250°N 73.45639°W﻿ / 41.40250; -73.45639﻿ (Patch Street Bridge) |
| CT-31 | Palisado Avenue Bridge | Replaced | Pratt truss | 1916 | 1988 | Palisado Avenue | Farmington River | Windsor | Hartford | 41°51′25″N 72°38′18″W﻿ / ﻿41.85694°N 72.63833°W﻿ / 41.85694; -72.63833﻿ (Palisado Avenue Bridge) |
| CT-32 | Gaylordsville Bridge | Replaced | Parker truss | 1926 | 1988 | US 7 | Housatonic River | New Milford | Litchfield | 41°38′51″N 73°29′02″W﻿ / ﻿41.64750°N 73.48389°W﻿ / 41.64750; -73.48389﻿ (Gaylordsville Bridge) |
| CT-33 | Bog Hollow Bridge | Replaced | Parker truss | 1923 | 1988 | Route 341 | Housatonic River | Kent | Litchfield | 41°43′36″N 73°28′52″W﻿ / ﻿41.72667°N 73.48111°W﻿ / 41.72667; -73.48111﻿ (Bog Hollow Bridge) |
| CT-34 | Bridge Street Bridge | Replaced | Pratt truss | 1921 | 1988 | Route 140 | Connecticut River | Windsor Locks and East Windsor | Hartford | 41°55′45″N 72°37′27″W﻿ / ﻿41.92917°N 72.62417°W﻿ / 41.92917; -72.62417﻿ (Bridge Street Bridge) |
| CT-35 | Frost Bridge Road Bridge | Replaced | Pratt truss | 1922 | 1988 | Route 262 | Naugatuck River | Thomaston and Watertown | Litchfield | 41°36′56″N 73°03′29″W﻿ / ﻿41.61556°N 73.05806°W﻿ / 41.61556; -73.05806﻿ (Frost Bridge Road Bridge) |
| CT-38 | Merritt Parkway, Lapham Avenue Bridge | Replaced | Reinforced concrete rigid frame | 1937 | 1987 | Lapham Road | Route 15 / Merritt Parkway | New Canaan | Fairfield | 41°07′00″N 73°29′37″W﻿ / ﻿41.11667°N 73.49361°W﻿ / 41.11667; -73.49361﻿ (Merritt Parkway, Lapham Avenue Bridge) |
| CT-39 | Merritt Parkway, Wilton Road Bridge | Replaced | Reinforced concrete T-beam | 1938 | 1987 | Route 33 (Wilton Road) | Route 15 / Merritt Parkway | Westport | Fairfield | 41°09′50″N 73°22′33″W﻿ / ﻿41.16389°N 73.37583°W﻿ / 41.16389; -73.37583﻿ (Merritt Parkway, Wilton Road Bridge) |
| CT-40 | Tariffville Road Bridge | Replaced | Parker truss | 1894 | 1991 | Route 315 | Farmington River | Simsbury | Hartford | 41°53′41″N 72°47′03″W﻿ / ﻿41.89472°N 72.78417°W﻿ / 41.89472; -72.78417﻿ (Tariffville Road Bridge) |
| CT-42 | Chapel Street Swing Bridge | Replaced | Swing span | 1899 | 1988 | Chapel Street | Mill River | New Haven | New Haven | 41°18′13″N 72°54′20″W﻿ / ﻿41.30361°N 72.90556°W﻿ / 41.30361; -72.90556﻿ (Chapel Street Swing Bridge) |
| CT-45 | West Main Street Bridge | Replaced | Steel built-up girder | 1928 | 1989 | West Main Street | Wepawaug River | Milford | New Haven | 41°13′35″N 73°03′30″W﻿ / ﻿41.22639°N 73.05833°W﻿ / 41.22639; -73.05833﻿ (West Main Street Bridge) |
| CT-46 | Saugatuck River Bridge | Extant | Swing span | 1884 | 1991 | Route 136 | Saugatuck River | Westport | Fairfield | 41°07′22″N 73°22′10″W﻿ / ﻿41.12278°N 73.36944°W﻿ / 41.12278; -73.36944﻿ (Saugatuck River Bridge) |
| CT-47 | Bridge No. 110 | Rehabilitated | Warren truss | 1896 | 1990 | Metro-North Railroad | Wepawaug River | Milford | New Haven | 41°13′25″N 73°03′20″W﻿ / ﻿41.22361°N 73.05556°W﻿ / 41.22361; -73.05556﻿ (Bridge No. 110) |
| CT-48 | Bridge No. 475 | Replaced | Warren truss | 1927 | 1990 | US 6 | Pequabuck River | Farmington | Hartford | 41°42′16″N 72°51′01″W﻿ / ﻿41.70444°N 72.85028°W﻿ / 41.70444; -72.85028﻿ (Bridge No. 475) |
| CT-49 | Walnut Street Railroad Bridge | Replaced | Warren truss | 1907 | 1991 | Walnut Street | Amtrak | Hartford | Hartford | 41°46′20″N 72°40′50″W﻿ / ﻿41.77222°N 72.68056°W﻿ / 41.77222; -72.68056﻿ (Walnut Street Railroad Bridge) |
| CT-51 | Bridge Street Bridge | Replaced | Warren truss | 1894 | 1991 | Bridge Street | Metro-North Railroad | Norwalk | Fairfield | 41°06′27″N 73°23′45″W﻿ / ﻿41.10750°N 73.39583°W﻿ / 41.10750; -73.39583﻿ (Bridge Street Bridge) |
| CT-54 | Ferry Street Railroad Bridge | Extant | Warren truss | 1912 | 1991 | Ferry Street | Metro-North Railroad | New Haven | New Haven | 41°19′08″N 72°53′53″W﻿ / ﻿41.31889°N 72.89806°W﻿ / 41.31889; -72.89806﻿ (Ferry Street Railroad Bridge) |
| CT-55 | Merritt Parkway, Bridge No. 744 | Reconstructed | Reinforced concrete rigid frame | 1936 | 1991 | Route 59 (Easton Turnpike) | Route 15 / Merritt Parkway | Fairfield | Fairfield | 41°13′15″N 73°15′16″W﻿ / ﻿41.22083°N 73.25444°W﻿ / 41.22083; -73.25444﻿ (Merritt Parkway, Bridge No. 744) |
| CT-56 | Merritt Parkway, Rocky Hill Road Bridge | Demolished | Steel built-up girder | 1935 | 1991 | Rocky Hill Road | Route 15 / Merritt Parkway | Trumbull | Fairfield | |
| CT-57 | Merritt Parkway, Pequonnock River Bridge | Replaced | Reinforced concrete girder | 1935 | 1991 | Route 15 / Merritt Parkway | Pequonnock River | Trumbull | Fairfield | 41°14′11″N 73°11′09″W﻿ / ﻿41.23639°N 73.18583°W﻿ / 41.23639; -73.18583﻿ (Merritt Parkway, Pequonnock River Bridge) |
| CT-58 | Olive Street Railroad Bridge | Replaced | Warren truss | 1907 | 1991 | Olive Street | Amtrak Northeast Corridor | New Haven | New Haven | 41°18′32″N 72°55′08″W﻿ / ﻿41.30889°N 72.91889°W﻿ / 41.30889; -72.91889﻿ (Olive Street Railroad Bridge) |
| CT-61 | Tomlinson Bridge | Replaced | Simple trunnion bascule | 1924 | 1993 | US 1 | Quinnipiac River | New Haven | New Haven | 41°17′54″N 72°54′19″W﻿ / ﻿41.29833°N 72.90528°W﻿ / 41.29833; -72.90528﻿ (Tomlinson Bridge) |
| CT-64 | Merritt Parkway, West Branch Byram River Bridge | Reconstructed | Reinforced concrete T-beam | 1934 | 1992 | Route 15 / Merritt Parkway | Byram River | Greenwich | Fairfield | 41°03′32″N 73°40′31″W﻿ / ﻿41.05889°N 73.67528°W﻿ / 41.05889; -73.67528﻿ (Merritt Parkway, West Branch Byram River Bridge) |
| CT-65 | Merritt Parkway, Riversville Road (East Branch) Bridge | Replaced | Steel rolled multi-beam | 1935 | 1992 | Route 15 / Merritt Parkway | Riversville Road and East Branch of Byram River | Greenwich | Fairfield | 41°03′40″N 73°40′29″W﻿ / ﻿41.06111°N 73.67472°W﻿ / 41.06111; -73.67472﻿ (Merritt Parkway, Riversville Road (East Branch) Bridge) |
| CT-66 | Merritt Parkway, Glenville Water Company & Brook Bridge | Extant | Reinforced concrete rigid frame | 1935 | 1992 | Route 15 / Merritt Parkway | Glenville Water Company Road and brook | Greenwich | Fairfield | 41°04′04″N 73°40′13″W﻿ / ﻿41.06778°N 73.67028°W﻿ / 41.06778; -73.67028﻿ (Merritt Parkway, Glenville Water Company & Brook Bridge) |
| CT-67 | Merritt Parkway, East Branch Byram River Bridge | Extant | Reinforced concrete cast-in-place slab | 1935 | 1992 | Route 15 / Merritt Parkway | Converse Pond Brook | Greenwich | Fairfield | 41°04′31″N 73°40′10″W﻿ / ﻿41.07528°N 73.66944°W﻿ / 41.07528; -73.66944﻿ (Merritt Parkway, East Branch Byram River Bridge) |
| CT-68 | Merritt Parkway, Round Hill Road Bridge | Extant | Reinforced concrete rigid frame | 1935 | 1992 | Round Hill Road | Route 15 / Merritt Parkway | Greenwich | Fairfield | 41°05′02″N 73°39′55″W﻿ / ﻿41.08389°N 73.66528°W﻿ / 41.08389; -73.66528﻿ (Merritt Parkway, Round Hill Road Bridge) |
| CT-69 | Merritt Parkway, Lake Avenue Bridge | Extant | Steel rigid frame | 1970 | 1992 | Lake Avenue | Route 15 / Merritt Parkway | Greenwich | Fairfield | 41°05′44″N 73°38′55″W﻿ / ﻿41.09556°N 73.64861°W﻿ / 41.09556; -73.64861﻿ (Merritt Parkway, Lake Avenue Bridge) |
| CT-70 | Merritt Parkway, North Street Bridge | Reconstructed | Reinforced concrete rigid frame | 1937 | 1992 | North Street | Route 15 / Merritt Parkway | Greenwich | Fairfield | 41°05′40″N 73°37′57″W﻿ / ﻿41.09444°N 73.63250°W﻿ / 41.09444; -73.63250﻿ (Merritt Parkway, North Street Bridge) |
| CT-71 | Merritt Parkway, Taconic Road Bridge | Extant | Reinforced concrete closed-spandrel arch | 1937 | 1992 | Route 15 / Merritt Parkway | Taconic Road | Greenwich | Fairfield | 41°05′24″N 73°37′20″W﻿ / ﻿41.09000°N 73.62222°W﻿ / 41.09000; -73.62222﻿ (Merritt Parkway, Taconic Road Bridge) |
| CT-72 | Merritt Parkway, Stanwich Road Bridge | Reconstructed | Reinforced concrete rigid frame | 1937 | 1992 | Stanwich Road | Route 15 / Merritt Parkway | Greenwich | Fairfield | 41°05′50″N 73°36′13″W﻿ / ﻿41.09722°N 73.60361°W﻿ / 41.09722; -73.60361﻿ (Merritt Parkway, Stanwich Road Bridge) |
| CT-73 | Merritt Parkway, Guinea Road Bridge | Extant | Reinforced concrete closed-spandrel arch | 1934 | 1992 | Guinea Road | Route 15 / Merritt Parkway | Stamford | Fairfield | 41°06′03″N 73°35′32″W﻿ / ﻿41.10083°N 73.59222°W﻿ / 41.10083; -73.59222﻿ (Merritt Parkway, Guinea Road Bridge) |
| CT-74 | Merritt Parkway, Mianus River Culvert | Extant | Culvert | 1937 | 1992 | Route 15 / Merritt Parkway | Mianus River | Stamford | Fairfield | 41°06′02″N 73°35′19″W﻿ / ﻿41.10056°N 73.58861°W﻿ / 41.10056; -73.58861﻿ (Merritt Parkway, Mianus River Culvert) |
| CT-75 | Merritt Parkway, Riverbank Road Bridge | Extant | Reinforced concrete rigid frame | 1937 | 1992 | Riverbank Road | Route 15 / Merritt Parkway | Stamford | Fairfield | 41°06′02″N 73°34′56″W﻿ / ﻿41.10056°N 73.58222°W﻿ / 41.10056; -73.58222﻿ (Merritt Parkway, Riverbank Road Bridge) |
| CT-76 | Merritt Parkway, Long Ridge Road/Route 104 Bridge | Extant | Reinforced concrete rigid frame | 1936 | 1992 | Route 15 / Merritt Parkway | Route 104 (Long Ridge Road) | Stamford | Fairfield | 41°06′11″N 73°33′58″W﻿ / ﻿41.10306°N 73.56611°W﻿ / 41.10306; -73.56611﻿ (Merritt Parkway, Long Ridge Road/Route 104 Bridge) |
| CT-77 | Merritt Parkway, Wire Mill Road Bridge | Extant | Reinforced concrete rigid frame | 1938 | 1992 | Wire Mill Road | Route 15 / Merritt Parkway | Stamford | Fairfield | 41°06′23″N 73°33′33″W﻿ / ﻿41.10639°N 73.55917°W﻿ / 41.10639; -73.55917﻿ (Merritt Parkway, Wire Mill Road Bridge) |
| CT-78 | Merritt Parkway, Rippowam River Bridge | Extant | Reinforced concrete closed-spandrel arch | 1936 | 1992 | Route 15 / Merritt Parkway | Rippowam River | Stamford | Fairfield | 41°06′30″N 73°33′20″W﻿ / ﻿41.10833°N 73.55556°W﻿ / 41.10833; -73.55556﻿ (Merritt Parkway, Rippowam River Bridge) |
| CT-79 | Merritt Parkway, High Ridge Road/Route 137 Bridge | Reconstructed | Steel rigid frame | 1937 | 1992 | Route 15 / Merritt Parkway | Route 137 (High Ridge Road) | Stamford | Fairfield | 41°06′43″N 73°32′47″W﻿ / ﻿41.11194°N 73.54639°W﻿ / 41.11194; -73.54639﻿ (Merritt Parkway, High Ridge Road/Route 137 Bridge) |
| CT-80 | Merritt Parkway, Newfield Avenue Bridge | Reconstructed | Reinforced concrete rigid frame | 1937 | 1992 | Newfield Avenue | Route 15 / Merritt Parkway | Stamford | Fairfield | 41°06′59″N 73°32′07″W﻿ / ﻿41.11639°N 73.53528°W﻿ / 41.11639; -73.53528﻿ (Merritt Parkway, Newfield Avenue Bridge) |
| CT-81 | Merritt Parkway, Ponus Ridge Road Bridge | Extant | Reinforced concrete rigid frame | 1937 | 1992 | Ponus Ridge Road | Route 15 / Merritt Parkway | New Canaan | Fairfield | 41°07′08″N 73°31′03″W﻿ / ﻿41.11889°N 73.51750°W﻿ / 41.11889; -73.51750﻿ (Merritt Parkway, Ponus Ridge Road Bridge) |
| CT-82 | Merritt Parkway, Old Stamford Road/Route 106 Bridge | Reconstructed | Reinforced concrete rigid frame | 1939 | 1992 | Route 15 / Merritt Parkway | Route 106 (Old Stamford Road) | New Canaan | Fairfield | 41°07′02″N 73°29′57″W﻿ / ﻿41.11722°N 73.49917°W﻿ / 41.11722; -73.49917﻿ (Merritt Parkway, Old Stamford Road/Route 106 Bridge) |
| CT-83 | Merritt Parkway, Metro North Railroad Bridge | Extant | Reinforced concrete rigid frame | 1937 | 1992 | Metro-North Railroad | Route 15 / Merritt Parkway | New Canaan | Fairfield | 41°07′01″N 73°29′53″W﻿ / ﻿41.11694°N 73.49806°W﻿ / 41.11694; -73.49806﻿ (Merritt Parkway, Metro North Railroad Bridge) |
| CT-84 | Merritt Parkway, South Avenue/Route 124 Bridge | Reconstructed | Reinforced concrete rigid frame | 1937 | 1992 | Route 124 (South Avenue) | Route 15 / Merritt Parkway | New Canaan | Fairfield | 41°07′09″N 73°28′59″W﻿ / ﻿41.11917°N 73.48306°W﻿ / 41.11917; -73.48306﻿ (Merritt Parkway, South Avenue/Route 124 Bridge) |
| CT-85 | Merritt Parkway, White Oak Shade Road Bridge | Reconstructed | Reinforced concrete rigid frame | 1937 | 1992 | White Oak Shade Road | Route 15 / Merritt Parkway | New Canaan | Fairfield | 41°07′24″N 73°28′25″W﻿ / ﻿41.12333°N 73.47361°W﻿ / 41.12333; -73.47361﻿ (Merritt Parkway, White Oak Shade Road Bridge) |
| CT-86 | Merritt Parkway, Marvin River Road Bridge | Replaced | Reinforced concrete rigid frame | 1937 | 1992 | Marvin Ridge Road | Route 15 / Merritt Parkway | New Canaan | Fairfield | 41°07′38″N 73°28′03″W﻿ / ﻿41.12722°N 73.46750°W﻿ / 41.12722; -73.46750﻿ (Merritt Parkway, Marvin River Road Bridge) |
| CT-87 | Merritt Parkway, New Canaan Road/Route 123 Bridge | Reconstructed | Steel rigid frame | 1937 | 1992 | Route 15 / Merritt Parkway | Route 123 (New Canaan Road) | Norwalk | Fairfield | 41°08′01″N 73°27′24″W﻿ / ﻿41.13361°N 73.45667°W﻿ / 41.13361; -73.45667﻿ (Merritt Parkway, New Canaan Road/Route 123 Bridge) |
| CT-88 | Merritt Parkway, Comstock Hill Road Bridge | Reconstructed | Reinforced concrete rigid frame | 1938 | 1992 | Comstock Hill Avenue | Route 15 / Merritt Parkway | Norwalk | Fairfield | 41°08′15″N 73°26′42″W﻿ / ﻿41.13750°N 73.44500°W﻿ / 41.13750; -73.44500﻿ (Merritt Parkway, Comstock Hill Road Bridge) |
| CT-89 | Merritt Parkway, Silvermine Avenue Bridge | Extant | Reinforced concrete rigid frame | 1938 | 1992 | Route 15 / Merritt Parkway | Silvermine Avenue | Norwalk | Fairfield | 41°08′19″N 73°26′27″W﻿ / ﻿41.13861°N 73.44083°W﻿ / 41.13861; -73.44083﻿ (Merritt Parkway, Silvermine Avenue Bridge) |
| CT-90 | Merritt Parkway, Perry Avenue Bridge | Extant | Reinforced concrete rigid frame | 1936 | 1992 | Route 15 / Merritt Parkway | Perry Avenue | Norwalk | Fairfield | 41°08′26″N 73°26′03″W﻿ / ﻿41.14056°N 73.43417°W﻿ / 41.14056; -73.43417﻿ (Merritt Parkway, Perry Avenue Bridge) |
| CT-91 | Merritt Parkway, Metro North Railroad Bridge | Extant | Reinforced concrete rigid frame | 1937 | 1992 | Route 15 / Merritt Parkway | Metro-North Railroad | Norwalk | Fairfield | 41°08′32″N 73°25′41″W﻿ / ﻿41.14222°N 73.42806°W﻿ / 41.14222; -73.42806﻿ (Merritt Parkway, Metro North Railroad Bridge) |
| CT-92 | Merritt Parkway, Norwalk River Bridge | Reconstructed | Reinforced concrete closed-spandrel arch | 1938 | 1992 | Route 15 / Merritt Parkway | Norwalk River | Norwalk | Fairfield | 41°08′33″N 73°25′37″W﻿ / ﻿41.14250°N 73.42694°W﻿ / 41.14250; -73.42694﻿ (Merritt Parkway, Norwalk River Bridge) |
| CT-93 | Merritt Parkway, Main Avenue/Route 7 Bridge | Extant | Reinforced concrete rigid frame | 1937 | 1992 | Route 15 / Merritt Parkway | SR 719 (Main Avenue) | Norwalk | Fairfield | 41°08′33″N 73°25′33″W﻿ / ﻿41.14250°N 73.42583°W﻿ / 41.14250; -73.42583﻿ (Merritt Parkway, Main Avenue/Route 7 Bridge) |
| CT-94 | Merritt Parkway, West Rocks Road Bridge | Reconstructed | Steel rigid frame | 1938 | 1992 | West Rocks Road | Route 15 / Merritt Parkway | Norwalk | Fairfield | 41°08′44″N 73°25′03″W﻿ / ﻿41.14556°N 73.41750°W﻿ / 41.14556; -73.41750﻿ (Merritt Parkway, West Rocks Road Bridge) |
| CT-95 | Merritt Parkway, East Rocks Road Bridge | Extant | Reinforced concrete rigid frame | 1938 | 1992 | East Rocks Road | Route 15 / Merritt Parkway | Norwalk | Fairfield | 41°08′56″N 73°24′41″W﻿ / ﻿41.14889°N 73.41139°W﻿ / 41.14889; -73.41139﻿ (Merritt Parkway, East Rocks Road Bridge) |
| CT-96 | Merritt Parkway, Grumman Avenue Bridge | Reconstructed | Reinforced concrete rigid frame | 1938 | 1992 | Grumman Avenue | Route 15 / Merritt Parkway | Norwalk | Fairfield | 41°09′12″N 73°24′14″W﻿ / ﻿41.15333°N 73.40389°W﻿ / 41.15333; -73.40389﻿ (Merritt Parkway, Grumman Avenue Bridge) |
| CT-97 | Merritt Parkway, Chestnut Hill Road/Route 53 Bridge | Extant | Reinforced concrete rigid frame | 1938 | 1992 | Route 15 / Merritt Parkway | Route 53 (Chestnut Hill Road) | Norwalk | Fairfield | 41°09′31″N 73°23′41″W﻿ / ﻿41.15861°N 73.39472°W﻿ / 41.15861; -73.39472﻿ (Merritt Parkway, Chestnut Hill Road/Route 53 Bridge) |
| CT-98 | Merritt Parkway, Newton Turnpike Bridge | Extant | Reinforced concrete rigid frame | 1939 | 1992 | Newton Turnpike | Route 15 / Merritt Parkway | Westport | Fairfield | 41°09′48″N 73°23′00″W﻿ / ﻿41.16333°N 73.38333°W﻿ / 41.16333; -73.38333﻿ (Merritt Parkway, Newton Turnpike Bridge) |
| CT-99 | Merritt Parkway, Saugatuck River Bridge | Reconstructed | Steel arch | 1938 | 1992 | Route 15 / Merritt Parkway | Saugatuck River | Westport | Fairfield | 41°09′49″N 73°22′02″W﻿ / ﻿41.16361°N 73.36722°W﻿ / 41.16361; -73.36722﻿ (Merritt Parkway, Saugatuck River Bridge) |
| CT-100 | Merritt Parkway, Clinton Avenue/North Clinton Avenue Bridge | Extant | Steel rigid frame | 1940 | 1992 | Clinton Avenue | Route 15 / Merritt Parkway | Westport | Fairfield | 41°09′48″N 73°21′48″W﻿ / ﻿41.16333°N 73.36333°W﻿ / 41.16333; -73.36333﻿ (Merritt Parkway, Clinton Avenue/North Clinton Avenue Bridge) |
| CT-101 | Merritt Parkway, Weston Road/Route 57 Bridge | Reconstructed | Reinforced concrete rigid frame | 1938 | 1992 | Route 15 / Merritt Parkway | Route 57 (Weston Road) | Westport | Fairfield | 41°09′50″N 73°21′29″W﻿ / ﻿41.16389°N 73.35806°W﻿ / 41.16389; -73.35806﻿ (Merritt Parkway, Weston Road/Route 57 Bridge) |
| CT-102 | Merritt Parkway, Easton Road/Route 136 Bridge | Reconstructed | Steel rigid frame | 1938 | 1992 | Route 15 / Merritt Parkway | Route 136 (Easton Road) | Westport | Fairfield | 41°09′54″N 73°21′17″W﻿ / ﻿41.16500°N 73.35472°W﻿ / 41.16500; -73.35472﻿ (Merritt Parkway, Easton Road/Route 136 Bridge) |
| CT-103 | Merritt Parkway, North Avenue Bridge | Extant | Reinforced concrete rigid frame | 1939 | 1992 | North Avenue | Route 15 / Merritt Parkway | Westport | Fairfield | 41°10′07″N 73°20′32″W﻿ / ﻿41.16861°N 73.34222°W﻿ / 41.16861; -73.34222﻿ (Merritt Parkway, North Avenue Bridge) |
| CT-104 | Merritt Parkway, Bayberry Lane Bridge | Extant | Reinforced concrete rigid frame | 1939 | 1992 | Route 15 / Merritt Parkway | Bayberry Lane | Westport | Fairfield | 41°10′18″N 73°19′52″W﻿ / ﻿41.17167°N 73.33111°W﻿ / 41.17167; -73.33111﻿ (Merritt Parkway, Bayberry Lane Bridge) |
| CT-105 | Merritt Parkway, Cross Highway Bridge | Extant | Reinforced concrete closed-spandrel arch | 1938 | 1992 | Route 15 / Merritt Parkway | Cross Highway | Fairfield | Fairfield | 41°10′27″N 73°19′19″W﻿ / ﻿41.17417°N 73.32194°W﻿ / 41.17417; -73.32194﻿ (Merritt Parkway, Cross Highway Bridge) |
| CT-106 | Merritt Parkway, Merwins Lane Bridge | Extant | Reinforced concrete rigid frame | 1940 | 1992 | Merwins Lane | Route 15 / Merritt Parkway | Fairfield | Fairfield | 41°10′49″N 73°18′46″W﻿ / ﻿41.18028°N 73.31278°W﻿ / 41.18028; -73.31278﻿ (Merritt Parkway, Merwins Lane Bridge) |
| CT-107 | Merritt Parkway, Redding Road Bridge | Extant | Reinforced concrete rigid frame | 1939 | 1992 | Redding Road | Route 15 / Merritt Parkway | Fairfield | Fairfield | 41°11′07″N 73°18′25″W﻿ / ﻿41.18528°N 73.30694°W﻿ / 41.18528; -73.30694﻿ (Merritt Parkway, Redding Road Bridge) |
| CT-108 | Merritt Parkway, Congress Street Bridge | Extant | Reinforced concrete rigid frame | 1938 | 1992 | Congress Street | Route 15 / Merritt Parkway | Fairfield | Fairfield | 41°11′25″N 73°17′58″W﻿ / ﻿41.19028°N 73.29944°W﻿ / 41.19028; -73.29944﻿ (Merritt Parkway, Congress Street Bridge) |
| CT-109 | Merritt Parkway, Hillside Road Bridge | Extant | Reinforced concrete rigid frame | 1940 | 1992 | Route 15 / Merritt Parkway | Hillside Road | Fairfield | Fairfield | 41°11′29″N 73°17′43″W﻿ / ﻿41.19139°N 73.29528°W﻿ / 41.19139; -73.29528﻿ (Merritt Parkway, Hillside Road Bridge) |
| CT-110 | Merritt Parkway, Burr Street Bridge | Reconstructed | Reinforced concrete rigid frame | 1939 | 1992 | Burr Street | Route 15 / Merritt Parkway | Fairfield | Fairfield | 41°11′39″N 73°17′09″W﻿ / ﻿41.19417°N 73.28583°W﻿ / 41.19417; -73.28583﻿ (Merritt Parkway, Burr Street Bridge) |
| CT-111 | Merritt Parkway, Black Rock Turnpike/Route 58 Bridge | Extant | Reinforced concrete rigid frame | 1938 | 1992 | Route 15 / Merritt Parkway | Route 58 (Black Rock Turnpike) | Fairfield | Fairfield | 41°12′10″N 73°16′13″W﻿ / ﻿41.20278°N 73.27028°W﻿ / 41.20278; -73.27028﻿ (Merritt Parkway, Black Rock Turnpike/Route 58 Bridge) |
| CT-112 | Merritt Parkway, Cricker Brook Culvert | Extant | Culvert | 1940 | 1992 | Route 15 / Merritt Parkway | Cricker Brook | Fairfield | Fairfield | 41°12′13″N 73°16′12″W﻿ / ﻿41.20361°N 73.27000°W﻿ / 41.20361; -73.27000﻿ (Merritt Parkway, Cricker Brook Culvert) |
| CT-113 | Merritt Parkway, Morehouse Highway Bridge | Extant | Reinforced concrete rigid frame | 1939 | 1992 | Morehouse Highway | Route 15 / Merritt Parkway | Fairfield | Fairfield | 41°12′40″N 73°15′44″W﻿ / ﻿41.21111°N 73.26222°W﻿ / 41.21111; -73.26222﻿ (Merritt Parkway, Morehouse Highway Bridge) |
| CT-114 | Merritt Parkway, Mill River Bridge | Extant | Reinforced concrete rigid frame | 1940 | 1992 | Route 15 / Merritt Parkway | Mill River | Fairfield | Fairfield | 41°12′53″N 73°15′34″W﻿ / ﻿41.21472°N 73.25944°W﻿ / 41.21472; -73.25944﻿ (Merritt Parkway, Mill River Bridge) |
| CT-115 | Merritt Parkway, Park Avenue Bridge | Extant | Reinforced concrete closed-spandrel arch | 1940 | 1992 | Park Avenue | Route 15 / Merritt Parkway | Trumbull | Fairfield | 41°13′41″N 73°14′44″W﻿ / ﻿41.22806°N 73.24556°W﻿ / 41.22806; -73.24556﻿ (Merritt Parkway, Park Avenue Bridge) |
| CT-116 | Merritt Parkway, Plattsville Road Bridge | Extant | Reinforced concrete rigid frame | 1939 | 1992 | Plattsville Road | Route 15 / Merritt Parkway | Trumbull | Fairfield | 41°13′47″N 73°14′20″W﻿ / ﻿41.22972°N 73.23889°W﻿ / 41.22972; -73.23889﻿ (Merritt Parkway, Plattsville Road Bridge) |
| CT-117 | Merritt Parkway, Madison Avenue Bridge | Extant | Reinforced concrete rigid frame | 1939 | 1992 | Madison Avenue | Route 15 / Merritt Parkway | Trumbull | Fairfield | 41°13′54″N 73°13′56″W﻿ / ﻿41.23167°N 73.23222°W﻿ / 41.23167; -73.23222﻿ (Merritt Parkway, Madison Avenue Bridge) |
| CT-118 | Merritt Parkway, Main Street/Route 25 Bridge | Reconstructed | Reinforced concrete rigid frame | 1936 | 1992 | Route 111 (Main Street) | Route 15 / Merritt Parkway | Trumbull | Fairfield | 41°13′56″N 73°13′13″W﻿ / ﻿41.23222°N 73.22028°W﻿ / 41.23222; -73.22028﻿ (Merritt Parkway, Main Street/Route 25 Bridge) |
| CT-119 | Merritt Parkway, Frenchtown Road Bridge | Extant | Reinforced concrete rigid frame | 1942 | 1992 | Frenchtown Road | Route 15 / Merritt Parkway | Trumbull | Fairfield | 41°13′55″N 73°12′42″W﻿ / ﻿41.23194°N 73.21167°W﻿ / 41.23194; -73.21167﻿ (Merritt Parkway, Frenchtown Road Bridge) |
| CT-120 | Merritt Parkway, Reservoir Road Bridge | Extant | Reinforced concrete rigid frame | 1939 | 1992 | Route 15 / Merritt Parkway | Reservoir Avenue | Trumbull | Fairfield | 41°14′06″N 73°11′45″W﻿ / ﻿41.23500°N 73.19583°W﻿ / 41.23500; -73.19583﻿ (Merritt Parkway, Reservoir Road Bridge) |
| CT-121 | Merritt Parkway, Silvermine River Bridge | Extant | Reinforced concrete closed-spandrel arch | 1957 | 1992 | Route 15 / Merritt Parkway | Silvermine River | Norwalk | Fairfield | 41°08′20″N 73°26′25″W﻿ / ﻿41.13889°N 73.44028°W﻿ / 41.13889; -73.44028﻿ (Merritt Parkway, Silvermine River Bridge) |
| CT-122 | Merritt Parkway, White Plains Road/Route 127 Bridge | Reconstructed | Steel built-up girder | 1934 | 1992 | Route 15 / Merritt Parkway | Route 127 (White Plains Road) | Trumbull | Fairfield | 41°14′14″N 73°10′46″W﻿ / ﻿41.23722°N 73.17944°W﻿ / 41.23722; -73.17944﻿ (Merritt Parkway, White Plains Road/Route 127 Bridge) |
| CT-123 | Merritt Parkway, Unity Road Bridge | Reconstructed | Steel rigid frame | 1940 | 1992 | Route 15 / Merritt Parkway | Unity Road | Trumbull | Fairfield | 41°14′13″N 73°10′27″W﻿ / ﻿41.23694°N 73.17417°W﻿ / 41.23694; -73.17417﻿ (Merritt Parkway, Unity Road Bridge) |
| CT-124 | Merritt Parkway, Huntington Turnpike/Route 108 Bridge | Replaced | Reinforced concrete rigid frame | 1940 | 1992 | Route 108 (Huntington Turnpike) | Route 15 / Merritt Parkway | Trumbull | Fairfield | 41°14′16″N 73°09′41″W﻿ / ﻿41.23778°N 73.16139°W﻿ / 41.23778; -73.16139﻿ (Merritt Parkway, Huntington Turnpike/Route 108 Bridge) |
| CT-125 | Merritt Parkway, Nichols-Shelton Road Bridge | Demolished | Reinforced concrete closed-spandrel arch | 1940 | 1992 | Nichols-Shelton Road | Route 15 / Merritt Parkway | Trumbull | Fairfield | 41°14′14″N 73°09′09″W﻿ / ﻿41.23722°N 73.15250°W﻿ / 41.23722; -73.15250﻿ (Merritt Parkway, Nichols-Shelton Road Bridge) |
| CT-126 | Merritt Parkway, Huntington Road Bridge | Extant | Reinforced concrete rigid frame | 1940 | 1992 | Route 15 / Merritt Parkway | Huntington Road | Stratford | Fairfield | 41°14′14″N 73°08′24″W﻿ / ﻿41.23722°N 73.14000°W﻿ / 41.23722; -73.14000﻿ (Merritt Parkway, Huntington Road Bridge) |
| CT-127 | Merritt Parkway, Cutspring Road Bridge | Extant | Reinforced concrete rigid frame | 1940 | 1992 | Route 15 / Merritt Parkway | Cutspring Road | Stratford | Fairfield | 41°14′17″N 73°07′50″W﻿ / ﻿41.23806°N 73.13056°W﻿ / 41.23806; -73.13056﻿ (Merritt Parkway, Cutspring Road Bridge) |
| CT-128 | Merritt Parkway, Pumpkin Brook Culvert | Extant | Culvert | 1941 | 1992 | Route 15 / Merritt Parkway | Pumpkin Brook | Stratford | Fairfield | 41°14′20″N 73°07′35″W﻿ / ﻿41.23889°N 73.12639°W﻿ / 41.23889; -73.12639﻿ (Merritt Parkway, Pumpkin Brook Culvert) |
| CT-129 | Merritt Parkway, James Farm Road Bridge | Extant | Reinforced concrete rigid frame | 1940 | 1992 | James Farm Road | Route 15 / Merritt Parkway | Stratford | Fairfield | 41°14′28″N 73°07′03″W﻿ / ﻿41.24111°N 73.11750°W﻿ / 41.24111; -73.11750﻿ (Merritt Parkway, James Farm Road Bridge) |
| CT-130 | Merritt Parkway, Main Street/Route 110 Bridge | Reconstructed | Steel rigid frame | 1940 | 1992 | Route 15 / Merritt Parkway | Route 110 (Main Street) | Stratford | Fairfield | 41°14′43″N 73°06′09″W﻿ / ﻿41.24528°N 73.10250°W﻿ / 41.24528; -73.10250﻿ (Merritt Parkway, Main Street/Route 110 Bridge) |
| CT-146 | Yellow Mill Bridge | Rehabilitated | Simple trunnion bascule | 1929 | 1995 | Route 130 (Stratford Avenue) | Yellow Mill Channel | Bridgeport | Fairfield | 41°10′36″N 73°10′35″W﻿ / ﻿41.17667°N 73.17639°W﻿ / 41.17667; -73.17639﻿ (Yellow Mill Bridge) |
| CT-148 | Grand Street Bridge | Demolished | Simple trunnion bascule | 1919 | 1995 | Grand Street | Pequonnock River | Bridgeport | Fairfield | 41°11′23″N 73°11′21″W﻿ / ﻿41.18972°N 73.18917°W﻿ / 41.18972; -73.18917﻿ (Grand Street Bridge) |
| CT-149 | Mount Hope Road Bridge | Replaced | Warren truss | | 1994 | Mount Hope Road | Mount Hope River | Mansfield Center | Tolland | 41°49′27″N 72°10′17″W﻿ / ﻿41.82417°N 72.17139°W﻿ / 41.82417; -72.17139﻿ (Mount Hope Road Bridge) |
| CT-150 | Perkins Corner Bridge | Replaced | Warren truss | 1914 | 1994 | Flanders and Cider Mill roads | Willimantic River | Coventry and Mansfield | Tolland | 41°44′19″N 72°15′44″W﻿ / ﻿41.73861°N 72.26222°W﻿ / 41.73861; -72.26222﻿ (Perkins Corner Bridge) |
| CT-154 | East Washington Avenue Bridge | Replaced | Simple trunnion bascule | 1925 | 1995 | East Washington Avenue | Pequonnock River | Bridgeport | Fairfield | 41°11′10″N 73°11′20″W﻿ / ﻿41.18611°N 73.18889°W﻿ / 41.18611; -73.18889﻿ (East Washington Avenue Bridge) |
| CT-156 | Black Bridge | Replaced | Warren truss | 1936 | 1995 | Black Bridge Road | Farmington River | New Hartford | Litchfield | 41°52′41″N 72°57′53″W﻿ / ﻿41.87806°N 72.96472°W﻿ / 41.87806; -72.96472﻿ (Black Bridge) |
| CT-158 | Depot Road Bridge | Replaced | Stone arch | 1835 | 1995 | Depot Road | Mill Brook | Coventry | Tolland | 41°45′44″N 72°16′19″W﻿ / ﻿41.76222°N 72.27194°W﻿ / 41.76222; -72.27194﻿ (Depot Road Bridge) |
| CT-161 | Sharon Station Road Bridge | Reconstructed | Lenticular truss | 1885 | 1996 | Sharon Station Road | Webatuck Creek | Sharon | Litchfield | 41°53′05″N 73°29′38″W﻿ / ﻿41.88472°N 73.49389°W﻿ / 41.88472; -73.49389﻿ (Sharon Station Road Bridge) |
| CT-162 | Bridge No. 1132 | Extant | Reinforced concrete open-spandrel arch | 1934 | 1996 | Route 80 | Hammonasset River | Madison and Killingworth | New Haven and Middlesex | 41°21′26″N 72°36′45″W﻿ / ﻿41.35722°N 72.61250°W﻿ / 41.35722; -72.61250﻿ (Bridge No. 1132) |
| CT-165 | Rocky Neck Park Trail Bridge | Extant | Steel arch | 1934 | 1996 | Trail | New York, New Haven and Hartford Railroad (former) | Old Lyme | New London | 41°17′59″N 72°14′44″W﻿ / ﻿41.29972°N 72.24556°W﻿ / 41.29972; -72.24556﻿ (Rocky Neck Park Trail Bridge) |
| CT-166 | Windham Road Bridge | Replaced | Stone arch | 1857 | 1996 | Windham Road | Willimantic River | Windham | Windham | 41°42′34″N 72°12′23″W﻿ / ﻿41.70944°N 72.20639°W﻿ / 41.70944; -72.20639﻿ (Windham Road Bridge) |
| CT-167 | Singing Bridge | Replaced | Pratt truss | 1925 | 1997 | US 1 | Patchogue River | Westbrook | Middlesex | 41°16′40″N 72°28′03″W﻿ / ﻿41.27778°N 72.46750°W﻿ / 41.27778; -72.46750﻿ (Singing Bridge) |
| CT-168 | South Norwalk Railroad Bridge | Extant | Pratt truss | 1896 | 1998 | Metro-North Railroad | South Main and Washington streets | Norwalk | Fairfield | 41°05′56″N 73°25′08″W﻿ / ﻿41.09889°N 73.41889°W﻿ / 41.09889; -73.41889﻿ (South Norwalk Railroad Bridge) |
| CT-174 | Mystic River Bridge | Extant | Strauss bascule | 1922 | 1996 | US 1 (Main Street) | Mystic River | Groton and Stonington | New London | 41°21′17″N 71°58′07″W﻿ / ﻿41.35472°N 71.96861°W﻿ / 41.35472; -71.96861﻿ (Mystic River Bridge) |
| CT-176 | Bridge No. 04619 | Rehabilitated | Stone arch | 1909 | 1997 | Village Hill Road | Ten Mile River | Columbia and Lebanon | Tolland | 41°42′01″N 72°15′17″W﻿ / ﻿41.70028°N 72.25472°W﻿ / 41.70028; -72.25472﻿ (Bridge No. 04619) |
| CT-177 | Bridge No. 00761 | Replaced | Steel built-up girder | 1939 | 1998 | Route 15 / Merritt Parkway | Housatonic River | Milford and Stratford | New Haven and Fairfield | 41°14′47″N 73°05′29″W﻿ / ﻿41.24639°N 73.09139°W﻿ / 41.24639; -73.09139﻿ (Bridge No. 00761) |
| CT-179 | River Street Bridge | Replaced | Lenticular truss | 1886 | 1998 | River Street | Moosup River | Plainfield | Windham | 41°42′53″N 71°52′45″W﻿ / ﻿41.71472°N 71.87917°W﻿ / 41.71472; -71.87917﻿ (River Street Bridge) |
| CT-184 | Shetucket River Deck-Truss Bridge | Rehabilitated | Pratt truss | 1938 | 1991 | Route 169 | Shetucket River | Norwich | New London | 41°33′59″N 72°02′41″W﻿ / ﻿41.56639°N 72.04472°W﻿ / 41.56639; -72.04472﻿ (Shetucket River Deck-Truss Bridge) |
| CT-192 | Turn-of-River Bridge | Extant | Lenticular truss | 1893 | 2013 | Old North Stamford Road | Rippowam River | Stamford | Fairfield | 41°06′47″N 73°32′43″W﻿ / ﻿41.11306°N 73.54528°W﻿ / 41.11306; -73.54528﻿ (Turn-of-River Bridge) |