List of highways numbered 1 explained
The following highways are numbered 1. For roads numbered A1, see list of A1 roads. For roads numbered B1, see list of B1 roads. For roads numbered M1, see List of M1 roads. For roads numbered N1, see list of N1 roads. For roads numbered S1, see List of highways numbered S1.
International
Afghanistan
- Highway 1 (Afghanistan), also called A01 and formally called the Ring Road, circles Afghanistan connecting Kabul, Ghazni, Kandahar, Farah, Herat, and Mazar.
Albania
Algeria
Andorra
Argentina
Australia
- Highway 1 (Australia), a highway connecting all of the country's state capitals and also Darwin, Northern Territory.
- All Motorways in the route of National Highway 1
- Tolled Motorway in the route of National Highway 1
- All roads with national significance on National Highway 1
- In QLD and WA
- Part of it is the NT and SA
- Ring Route 1, South Australia
- – Detour of the M1 Pacific Motorway
- Wollogorang Road (Borroloola to Queensland Border) replaces National Route 1
- Highway 1 (Tasmania)
Austria
Belarus
Belgium
Bosnia and Herzegovina
Bulgaria
Cambodia
Canada
- Parts of the Trans-Canada Highway:
- Other instances of Highway 1:
Chile
China
Colombia
Costa Rica
Cuba
Cyprus
Czech Republic
Democratic Republic of the Congo
Djibouti
Dominican Republic
Estonia
Equatorial Guinea
- AP-1 Motorway (Equatorial Guinea)
Finland
France
Georgia
Germany
Ghana
Greece
Hong Kong
Hungary
Iceland
India
State Highways
- , Andhra Pradesh
- , Karnataka
- , Kerala
Indonesia
Iran
Iraq
Ireland
Israel
Italy
Japan
Kazakhstan
Laos
- Route 1A (Laos)
- Route 1C (Laos)
- Route 1E (Laos)
- Route 1I (Laos)
Latvia
Lithuania
Luxembourg
Malaysia
State Route
Martinique
Mexico
Moldova
Morocco
Myanmar
Namibia
Nepal
Netherlands
New Zealand
Nicaragua
Niger
Nigeria
North Macedonia
Oman
Pakistan
Panama
Paraguay
Peru
Philippines
Poland
Portugal
Romania
Russia
Senegal
Serbia
Slovakia
Slovenia
South Africa
South Korea
Spain
Sri Lanka
Switzerland
Taiwan
Tanzania
Thailand
Tunisia
Turkey
Ukraine
United Kingdom
United States
- State highway systems
- Routes in other areas
Uruguay
Vietnam
Zambia
See also