# List of highways numbered 30

The following highways are numbered 30:

## International

* AH30 Asian Highway 30
* E30 European route E30

## Australia

* Albany Highway (State Route 30, Western Australia)

## Brazil

* BR-030

## Canada

* Alberta Highway 30 (defunct)
* British Columbia Highway 30
* Manitoba Highway 30
* Newfoundland and Labrador Route 30
* Cabot Trail, also known as Nova Scotia Trunk 30
* Ontario Highway 30 (former)
* Quebec Autoroute 30
* Saskatchewan Highway 30

## China

* G30 Expressway

## Cuba

* Highway 2–30

## Czech Republic

* I/30 Highway; Czech: Silnice I/30

## Greece

* EO30 road

## India

* NH 30

## Ireland

* N30 road (Ireland)

## Italy

* Autostrada A30

## Japan

* Japan National Route 30
* Seto-Chūō Expressway

## Korea, South

* Dangjin–Yeongdeok Expressway
* National Route 30
* Gukjido 30

## New Zealand

* New Zealand State Highway 30
** New Zealand State Highway 30A

## United Kingdom

* British A30 (Penzance-London)

## Turkey

* Otoyol 30

## Ukraine

* Highway M30 (Ukraine)

## United Arab Emirates

* E 30 road (United Arab Emirates)

## United States

* Interstate 30
* U.S. Route 30
** U.S. Route 30N (disambiguation), several former sections
** U.S. Route 30S (disambiguation), several former sections
* New England Route 30 (former)
* Alabama State Route 30
* Arizona State Route 30
* Arkansas Highway 30 (1926–1958) (former)
* California State Route 30 (former)
** County Route J30 (California)
** County Route S30 (California)
* Colorado State Highway 30
* Connecticut Route 30
* Delaware Route 30
* Florida State Road 30
** Florida State Road 30E
* Georgia State Route 30
* Hawaii Route 30
* Illinois Route 30 (former)
* K-30 (Kansas highway)
* Kentucky Route 30
* Louisiana Highway 30
** Louisiana State Route 30-E (former)
* Maryland Route 30
** Maryland Route 30BC
** Maryland Route 30BZ
** Maryland Route 30C (former)
** Maryland Route 30D (former)
* Massachusetts Route 30
* M-30 (Michigan highway)
* Minnesota State Highway 30
** County Road 30 (Chisago County, Minnesota)
** County Road 30 (Dakota County, Minnesota)
** County Road 30 (Hennepin County, Minnesota)
** County Road 30 (Ramsey County, Minnesota)
* Mississippi Highway 30
* Missouri Route 30
* Nebraska Highway 30 (former)
** Nebraska Spur 30B
** Nebraska Spur 30C
** Nebraska Spur 30D
** Nebraska Spur 30H
* Nevada State Route 30 (former)
* New Jersey Route 30 (former)
** County Route 30 (Bergen County, New Jersey)
** County Route 30 (Monmouth County, New Jersey)
** County Route 30 (Ocean County, New Jersey)
* New Mexico State Road 30
* New York State Route 30
** County Route 30 (Cattaraugus County, New York)
** County Route 30 (Chenango County, New York)
** County Route 30 (Delaware County, New York)
** County Route 30 (Dutchess County, New York)
** County Route 30 (Erie County, New York)
** County Route 30 (Essex County, New York)
** County Route 30 (Genesee County, New York)
** County Route 30 (Montgomery County, New York)
** County Route 30 (Otsego County, New York)
** County Route 30 (Putnam County, New York)
** County Route 30 (Rockland County, New York)
** County Route 30 (Schenectady County, New York)
** County Route 30 (Schoharie County, New York)
** County Route 30 (Suffolk County, New York)
** County Route 30 (Ulster County, New York)
** County Route 30 (Washington County, New York)
** County Route 30 (Westchester County, New York)
** County Route 30 (Yates County, New York)
* North Carolina Highway 30
* North Dakota Highway 30
* Ohio State Route 30 (1923-1927) (former)
* Oklahoma State Highway 30
* South Carolina Highway 30
* South Dakota Highway 30
* Tennessee State Route 30
* Texas State Highway 30
** Texas State Highway Spur 30
** Farm to Market Road 30
** Texas Park Road 30
* Utah State Route 30
* Vermont Route 30
* Virginia State Route 30
* Washington State Route 30 (former)
* Wisconsin Highway 30
* Wyoming Highway 30

### Territories

* Puerto Rico Highway 30
* U.S. Virgin Islands Highway 30

## Vietnam

* National Road 30 (Vietnam)