List of highways numbered 4
list of roads or other routes with the same number

Route 4, or Highway 4, may refer to several highways in the following countries:
International
AH4 Asian Highway 4
E04 European route E04
E004 European route E004
Cairo – Cape Town Highway
Albania
SH-4 road in Albania from Durrës to Kakavijë passing through Lushnjë, Fier, Ballsh, Tepelenë and Gjirokastër.
Australia
New South Wales
M4 Western Motorway (Sydney)
Western Distributor (Sydney)
Northern Territory
Lasseter Highway, NT
Tjukaruru Road
Great Central Road
Queensland
Port of Brisbane Motorway
Capricorn Highway
Scenic Highway, Queensland
Tasmania
Esk Highway, Tasmania
Victoria
West Gate Tunnel Motorway (Melbourne)
Western Australia
State Route 4 (Western Australia) – Tonkin Highway
Austria
Ost Autobahn
Belgium
R4 road (Belgium)
Bolivia
National Route 4 (Bolivia)
Bulgaria
A4 motorway (Bulgaria)
I-4 road (Bulgaria)
Myanmar(Burma)
National Highway 4 (Burma)
Cambodia
National Highway 4 (Cambodia)
Canada
Alberta Highway 4
British Columbia Highway 4
Manitoba Highway 4
New Brunswick Route 4
Northwest Territories Highway 4 (Ingraham Trail)
Nova Scotia Trunk 4
Ontario Highway 4
Route 4 (Prince Edward Island)
Quebec Route 4 (former)
Saskatchewan Highway 4
Yukon Highway 4
China
G4 Expressway
G4w Expressway (G4's branch)
Costa Rica
National Route 4
Cuba
Autopista A4
Autopista A4–1
Highway 6–4
Czech Republic
D4 Motorway
I/4 Highway (in Czech)
Djibouti
RN-4 (Djibouti)
Dominican Republic
DR-4
Finland
Finnish national road 4
Åland Islands Highway 4
Germany
Bundesautobahn 4
Greece
EO4 road
Hong Kong
Route 4 (Hong Kong)
Hungary
M4 motorway (Hungary)
Main road 4 (Hungary)
India
National Highway 4 (India)
National Highway 4 (India, old numbering)
Indonesia
Indonesian National Route 4
Iraq
Highway 4 (Iraq)
Ireland
M4 motorway (Republic of Ireland)
N4 road (Ireland)
Israel
Highway 4 (Israel)
Italy
Autostrada A4
RA 4
State road 4
T4
Japan
National Route 4
Tōhoku Expressway
Aomori Expressway (branch of the Tōhoku Expressway)
Daini-Michinoku Toll Road (branch of the Tōhoku Expressway)
Hachinohe Expressway (branch of the Tōhoku Expressway)
Kamikita Expressway (branch of the Tōhoku Expressway)
Michinoku Toll Road (branch of the Tōhoku Expressway)
Momoishi Toll Road (branch of the Tōhoku Expressway)
Route 4 (Shuto Expressway)
Route 4 (Nagoya Expressway)
Bayshore Route (Port of Osaka-Kansai International Airport)
Korea, South
National Route 4
Malaysia
FT 4 Malaysia Federal Route 4
A4 Jalan Kerian
B4 Jalan Haji Sirat
J4 Johor State Route J4
Moldova
M4 highway (Moldova)
Netherlands
Rijksweg 4
New Zealand
New Zealand State Highway 4
Nicaragua
Nicaraguan Highway 4
Nigeria
Nigeria Trunk Road A4
Norway
Norwegian National Road 4
Paraguay
National Route 4
Philippines
C-4 Circumferential Road 4
R-4 Radial Road 4
N4 highway (Philippines)
E4 expressway (Philippines)
Poland
Motorway A4
National road 4 (according to the official documents, national road 4 and motorway A4 are basically the same route)
Romania
Drumul Naţional 4
A4 motorway (Romania)
Russia
M4 highway (Russia)
South Africa
M4 (Port Elizabeth)
M4 road (Pretoria)
M4 (Durban)
N4 (South Africa)
Taiwan
National Highway 4 (Taiwan)
Provincial Highway 4 (Taiwan)
Thailand
Thailand Route 4 (Phetkasem Road)
Turkey
O-4, a motorway in Turkey running from Istanbul to Ankara.
United Kingdom
M4 motorway (Great Britain)
A4 road (Great Britain)
A4 road (Northern Ireland)
United States
Interstate 4
Interstate A-4 (Alaska; unsigned)
Interstate H-4 (former proposal)
U.S. Route 4
New England Interstate Route 4 (former)
Alabama State Route 4 (former)
County Route 4 (Lee County, Alabama)
Alaska Route 4
Arkansas Highway 4
California State Route 4
County Route D4 (California)
County Route E4 (California)
County Route G4 (California)
County Route J4 (California)
County Route N4 (California)
County Route S4 (California)
Connecticut Route 4
Delaware Route 4
Florida State Road 4
County Road 4 (Escambia County, Florida)
County Road 4 (Okaloosa County, Florida)
County Road 4B (Okaloosa County, Florida)
Georgia State Route 4
Georgia State Route 4 (former)
Idaho State Highway 4
Illinois Route 4
Indiana State Road 4
Iowa Highway 4
K-4 (Kansas highway)
Kentucky Route 4
Louisiana Highway 4
Maine State Route 4
Maryland Route 4
Massachusetts Route 4
M-4 (Michigan highway) (former)
Minnesota State Highway 4
County Road 4 (Dakota County, Minnesota)
County Road 4 (Goodhue County, Minnesota)
County Road 4 (St.
“List of highways numbered 4” enters the record as list of roads or other routes with the same number. Crown Archives preserves that source wording while asking what List, highways and numbered can confirm, complicate or overturn.
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