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The following highways are numbered 1. For roads numbered A1, see
list of A1 roads A list of road designation, roads designated A1 (disambiguation), A1, sorted by alphabetical order of country. * A01 highway (Afghanistan), a long ring road or beltway connecting Kabul, Kandahar, Herat and Mazar * A1 motorway (Albania), connecti ...
. 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 This is a list of roads designated N1. Entries are sorted in alphabetical order by country. * N1 road (Bangladesh), a road connecting Dhaka to Cox's Bazar through Chittagong * N1 road (Belgium), a road connecting Brussels and Antwerp * N1 H ...
. For roads numbered S1, see List of highways numbered S1.


International

*
Asian Highway 1 Asian Highway 1 (AH1) is the longest route of the Asian Highway Network, running from Tokyo, Japan via Korea, China, Southeast Asia, Bangladesh, India, Pakistan, Afghanistan and Iran to the border between Turkey and Bulgaria west of Istanbul ...
, an international route from
Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...
to the Turkish-
Bulgaria Bulgaria (; bg, България, Bǎlgariya), officially the Republic of Bulgaria,, ) is a country in Southeast Europe. It is situated on the eastern flank of the Balkans, and is bordered by Romania to the north, Serbia and North Macedon ...
n border *
European route E01 European route E1 is a series of roads in Europe, part of the United Nations International E-road network, running from Larne, Northern Ireland to Seville, Spain. There is a sea crossing between Rosslare Harbour, in Ireland, and Ferrol, ...
(
Northern Ireland Northern Ireland ( ga, Tuaisceart Éireann ; sco, label= Ulster-Scots, Norlin Airlann) is a part of the United Kingdom, situated in the north-east of the island of Ireland, that is variously described as a country, province or region. Nort ...
to
Spain , image_flag = Bandera de España.svg , image_coat = Escudo de España (mazonado).svg , national_motto = ''Plus ultra'' (Latin)(English: "Further Beyond") , national_anthem = (English: "Royal March") , i ...
) * *
Highway 1 (Afghanistan) ), is a two-lane road network circulating inside Afghanistan, connecting the following major cities (clockwise): Kabul, Maidan Shar, Ghazni, Kandahar, Delaram, Herat, Maymana, Sheberghan, Mazar-i-Sharif, Puli Khumri and back to Kabul. It has exte ...
, also called A01 and formally called the Ring Road, circles Afghanistan connecting Kabul, Ghazni, Kandahar, Farah, Herat, and Mazar.


Albania

* National Road 1 (Albania), road running from border Montenegro (Hani i Hotit) to Tirana. * Albania–Kosovo Highway


Algeria

*
Algeria East–West Highway ) , image_map = Algeria (centered orthographic projection).svg , map_caption = , image_map2 = , capital = Algiers , coordinates = , largest_city = capital , religi ...


Andorra

*
CG-1 CG-1 (''Carretera General 1'') is a road of the Andorra Road Network that connects the capital, Andorra la Vella with La Seu d'Urgell La Seu d'Urgell (; es, Seo de Urgel, formerly in ca, Urgell}) is a town located in the Catalan Pyrenees in S ...


Argentina

* National Route 1 * National Route A001 * Santa Fe Provincial Highway 01


Austria

*
West Autobahn The West Autobahn (A1) was the first motorway (''Autobahn'') to be built in Austria, originating from plans drawn up for the so-called ''Reichsautobahn'' system. Completed in 1967, today it runs from the outskirts of Vienna via Linz to Salzburg, ...


Bangladesh

*


Belarus

*
M1 highway (Belarus) The M1 ( be, Магістраль М1), Magistral Route Nr. 1, olimpijka (russian: олимпийка) is a main road crossing Belarus. It is a part of European route E30 and is the most important road in the country, connecting Moscow to Pola ...


Belgium

* Autoroute A1 - Autosnelweg A1 - Autobahn A1


Bosnia and Herzegovina

*
A1 (Bosnia and Herzegovina) The A1 motorway ( bs, Autocesta A1, sr-cyr, Аутопут A1, Autoput A1) is a motorway in Bosnia and Herzegovina that is part of the European route E73 and, together with Croatian motorways A10 and A5, and the Hungarian M6, will provide ...


Bulgaria

*
Trakia motorway The Trakia motorway (, ) or Thrace motorway, designated A1, is a motorway in Bulgaria. It connects the capital city of Sofia, the city of Plovdiv and the city of Burgas on the Black Sea coast. The motorway is named after the historical region of ...
*
I-1 road (Bulgaria) Republic road I-1 () is a major road in western Bulgaria. It runs between the New Europe Bridge, at the Danube border with Romania, and the village of Kulata, at the border crossing to Greece. The total length of the road is . Most of it provide ...


Cambodia

*
National Highway 1 (Cambodia) National Highway 1 or National Road No.1 (10001) is one of the national highways of Cambodia. With a length of , it connects the capital of Phnom Penh, through Prey Veng Province, with Bavet, Svay Rieng Province on the border with Vietnam, and ...


Canada

;Parts of the
Trans-Canada Highway The Trans-Canada Highway ( French: ; abbreviated as the TCH or T-Can) is a transcontinental federal–provincial highway system that travels through all ten provinces of Canada, from the Pacific Ocean on the west coast to the Atlantic Ocean o ...
: *
Alberta Highway 1 Alberta Provincial Highway No. 1, commonly referred to as Highway 1, is a major east–west highway in Southern Alberta that forms the southern mainline of the Trans-Canada Highway. It runs from the British Columbia border near Lake ...
**
Alberta Highway 1A Alberta Provincial Highway No. 1A is the designation of two alternate routes off the Alberta portion of Trans-Canada Highway 1. However, it is not the only name used for spurs off Highway 1 - Highway 1X is another such designation ...
**
Alberta Highway 1X Alberta Provincial Highway No. 1A is the designation of two alternate routes off the Alberta portion of Trans-Canada Highway 1. However, it is not the only name used for spurs off Highway 1 - Highway 1X is another such designation ...
*
British Columbia Highway 1 Highway 1 is a Provincial highways in British Columbia, provincial highway in British Columbia, Canada, that carries the main route of the Trans-Canada Highway (TCH). The highway is long and connects Vancouver Island, the Greater Vancouver regi ...
**
British Columbia Highway 1A There are many roads in the southwestern part of British Columbia and Vancouver Island that were designated as Highway 1A. These roads were sections of the original 1941 route of Highway 1 before its various re-alignments, and are used today a ...
*
Manitoba Highway 1 Provincial Trunk Highway 1 (PTH 1) is Manitoba's section of the Trans-Canada Highway. It is a heavily used, 4-lane divided highway, with the exception of a short 18 km section in the southeastern corner of the province. It is the main link b ...
**
Manitoba Highway 1A Provincial Trunk Highway 1A (PTH 1A) is the name used for two provincial primary highways located in the Canadian province of Manitoba. One is located within the city of Portage la Prairie and the other, within and west of the city of Brandon. ...
*
Newfoundland and Labrador Route 1 Route 1 is a highway in the Canada province of Newfoundland and Labrador, and is the easternmost stretch of the Trans-Canada Highway. Route 1 is the primary east–west road on the island of Newfoundland. The eastern terminus of Route 1 is St. ...
*
Prince Edward Island Route 1 Route 1 is a long provincial highway that serves as the Prince Edward Island section of the Trans-Canada Highway. Route 1 traverses the southern shores of Prince Edward Island, from the Confederation Bridge in Borden-Carleton to the Wood ...
** Route 1A (Prince Edward Island) *
Saskatchewan Highway 1 Highway 1 is the Saskatchewan section of the Trans-Canada Highway mainland route. The total distance of the Trans-Canada Highway in Saskatchewan is . The highway traverses Saskatchewan from the western border with Alberta, from Highway 1, to t ...
;Other instances of Highway 1: *
New Brunswick Route 1 Route 1 is a highway in the southern part of the Canadian province of New Brunswick. It begins in the west from the Canada–United States border at St. Stephen, and runs east for to Route 2 at River Glade. The entire highway is a 4-lane con ...
*
Nova Scotia Trunk 1 Trunk 1 is part of the Canadian province of Nova Scotia's system of Trunk Highways. It is located in the western part of the province and connects Bedford with Yarmouth via the Annapolis Valley. It was known for many years as "the Post Road" ...
*
Northwest Territories Highway 1 The Mackenzie Highway is a Canadian highway in northern Alberta and the Northwest Territories. It begins as Alberta Highway 2 at ''Mile Zero'' in Grimshaw, Alberta. After the first , it becomes Alberta Highway 35 for the balance of its length ...
* Quebec Route 1 (former) *
Yukon Highway 1 01 or 01 may refer to: * The year 2001, or any year ending with 01 * The month of January * 1 (number) Music * 01'' (Richard Müller album), 2001 * ''01'' (Son of Dave album), 2000 * ''01'' (Urban Zakapa album), 2011 * ''O1'' (Hiroyuki Sawano ...


Chile

*
Chile Route 1 Chile Route 1, known locally as ''Ruta 1'', is a longitudinal national route that is located in the Norte Grande of Chile, in the regions of Tarapacá and Antofagasta. In its length of 598.6 km, G1 Expressway ** G1N Expressway ** G0102 Expressway ** G0111 Expressway * S01 Expressway (Anhui) * S1 Expressway (Guangdong) * S1 Expressway (Henan) * S1 Expressway (Hubei) * S01 Expressway (Hunan) * S1 Expressway (Shandong) * S1 Expressway (Shanghai) * S1 Expressway (Sichuan) * S1 Expressway (Tianjin) * S1 Expressway (Tibet) * S1 Expressway (Zhejiang)


Colombia

* National Route 1


Costa Rica

* National Route 1


Cuba

*
Autopista A1 (Cuba) The Autopista A1, also known as ''Autopista Nacional'', is a Cuban motorway, partly built, that will link Havana to Guantánamo.Source: ''Mapa de Carreteras de Cuba'' (Road map of Cuba). Ediciones GEO, Havana 2011 - It is a toll-free road and ...


Cyprus

*
A1 motorway (Cyprus) The A1 motorway, locally referred to as the NicosiaLimassol highway is the first and longest motorway built in Cyprus. It marked the beginning of an ambitious government project to link all the main cities on the island with modern 4 lane highway ...
* B1 road (Cyprus)


Czech Republic

* D1 from
Prague Prague ( ; cs, Praha ; german: Prag, ; la, Praga) is the capital and largest city in the Czech Republic, and the historical capital of Bohemia. On the Vltava river, Prague is home to about 1.3 million people. The city has a temperate ...
to
Ostrava Ostrava (; pl, Ostrawa; german: Ostrau ) is a city in the north-east of the Czech Republic, and the capital of the Moravian-Silesian Region. It has about 280,000 inhabitants. It lies from the border with Poland, at the confluences of four rive ...


Djibouti

* RN-1 (Djibouti)


Dominican Republic

*
DR-1 DR-1 is a dual carriageway highway that forms part of the five designated national highways of the Dominican Republic. DR-1 provides a fast connection between Santo Domingo, the capital, on the southern coast, and the second city Santiago and the ...


Estonia

*
Estonian national road 1 Põhimaantee 1 (ofcl. abbr. T1) is a 212-kilometre-long west-east national main road in Estonia. The road is part of the European route E20. The highway starts in Tallinn. From there the main cities passed are Maardu, Rakvere, Kohtla-Järve, J ...


Equatorial Guinea

* AP-1 Motorway (Equatorial Guinea)


Finland

*
Finnish national road 1 The Finnish national road 1 ( fi, Valtatie 1 or fi, Ykköstie; sv, Riksväg 1) is the main route between the major cities of Helsinki and Turku in southern Finland. It runs from Munkkiniemi in Helsinki to the VI District of Turku, and is par ...
*
Åland Islands Highway 1 Åland ( fi, Ahvenanmaa: ; ; ) is an autonomous and demilitarised region of Finland since 1920 by a decision of the League of Nations. It is the smallest region of Finland by area and population, with a size of 1,580 km2, and a populat ...


France

* Autoroute A1 *
Route nationale 1 The Route nationale 1 is a trunk road ( nationale) in France between Paris and Calais. It is approximately long. Reclassification The majority of the original road has been superseded by the A16 autoroute. As a result, much of the road has no ...


Georgia

* S1 Highway * SH1 Road (Georgia)


Germany

*
Bundesautobahn 1 is an autobahn in Germany. It runs from Heiligenhafen in Schleswig-Holstein to Saarbrücken, a distance of , but is incomplete between Cologne and Trier. B 207 continues north from Heiligenhafen to Puttgarden, at the end of the island of Fehm ...
in
Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwe ...
*
Bundesstraße 1 The Bundesstraße 1 (abbr. B1) is a German federal highway running in an east-west direction from the Netherlands, Dutch border near Aachen to the Poland, Polish border at Küstrin-Kietz on the Oder River. History The road developed from an anc ...
in
Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwe ...
** Bundesstraße 1a, branch of
Bundesstraße 1 The Bundesstraße 1 (abbr. B1) is a German federal highway running in an east-west direction from the Netherlands, Dutch border near Aachen to the Poland, Polish border at Küstrin-Kietz on the Oder River. History The road developed from an anc ...


Ghana

*
N1 road (Ghana) The N1 or National Highway 1 is a national highway in Ghana that begins at the border with Ivory Coast at Elubo and runs through Sekondi-Takoradi, Cape Coast, Winneba, Accra and Tema to the border with Togo at Aflao. It is the main highway alon ...


Greece

* Motorway 1 *
Greek National Road 1 Greek National Road 1 ( el, Εθνική Οδός 1, abbreviated as EO1) is the old single carriageway road connecting Athens with Thessaloniki and Evzonoi, the border crossing between Greece and North Macedonia. For most of its length, it has b ...


Hong Kong

* Route 1 (Hong Kong)


Hungary

*
M1 motorway (Hungary) The M1 motorway ( hu, M1-es autópálya) is a toll motorway in northwestern Hungary, connecting Budapest to Győr and Vienna. The first section of the motorway opened in the 1970s, reaching the Austrian border at Hegyeshalom in 1996. It f ...
* Main road 1 (Hungary)


Iceland

*
Route 1 (Iceland) Route 1 or the Ring Road ( or ) is a national road in Iceland that circles the entire country. As a major trunk route, it is considered to be the most important piece of transport infrastructure in Iceland as it connects the majority of towns ...


India

* ** ** ** * State Highway 1 (Kerala)


Indonesia

*
Indonesian National Route 1 Indonesian National Route 1 is a major road in Java, Indonesia. It passes through 5 provinces along the north coast, Banten, Jakarta, West Java, Central Java and East Java.


Iran

* Freeway 1 (Iran)


Iraq

* Freeway 1 * Highway 1


Ireland

*
M1 motorway (Republic of Ireland) The M1 motorway ( ga, Mótarbhealach M1) is a motorway in Ireland. It forms the large majority of the N1 national primary road connecting Dublin towards Belfast along the east of the island of Ireland. The route heads north via Swords, Drogheda a ...
*
N1 road (Ireland) The M1 motorway ( ga, Mótarbhealach M1) is a motorway in Ireland. It forms the large majority of the N1 national primary road connecting Dublin towards Belfast along the east of the island of Ireland. The route heads north via Swords, Drogheda a ...


Israel

* Highway 1 (Israel/Palestine)


Italy

* Autostrada A1 (Italy) * RA 1 * Strada statale 1 * T1


Japan

* * * ** ** ** * Route 1 (Hanshin Expressway) in Osaka * Route 1 (Nagoya Expressway) *
Route 1 (Shuto Expressway) The , signed as Route 1, is one of the tolled routes of the Shuto Expressway system serving the Greater Tokyo Area. It is one two expressways signed as Route 1 in the system, the other expressway signed as Route 1 is the Ueno Route. The route is ...
in Tokyo


Kazakhstan

*
A1 highway (Kazakhstan) A1 is a national highway in Kazakhstan that runs from Nur-Sultan to Petropavl with a total length of . It is part of the European route E125. The route starts in Nur-Sultan on the Nur-Sultan bypass junction, where it travels north-west and mee ...


Laos

* Route 1A (Laos) * Route 1C (Laos) * Route 1E (Laos) * Route 1I (Laos)


Latvia

*
A1 road (Latvia) The A1 highway (Riga (Baltezers) - Border of Estonia (Ainaži)), also known as the Tallinn highway is a national road in Latvia, which connects the Riga bypass with the Estonian border at Ainaži. The highway continues in Estonia as highway ...


Lithuania

*
A1 highway (Lithuania) The A1 highway is a highway in Lithuania, connecting the three largest Lithuanian cities: Vilnius, Kaunas, and Klaipėda. The highway is long, making it the longest highway route in Lithuania. Highway is indicated as motorway between municip ...


Luxembourg

*
A1 motorway (Luxembourg) The Autoroute 1, abbreviated to A1 or otherwise known as the Trier motorway ( lb, Tréierer Autobunn, french: Autoroute de Trèves), is a motorway in Luxembourg. It is long and connects Luxembourg City, in the south, to Wasserbillig, in the east ...


Malaysia

*
Malaysia Federal Route 1 The Federal Route 1 is the first federal road in Malaysia, the oldest federal road in Malaysia, and among the nation's earliest public roadways ever constructed. The Federal Route 1 was the backbone of the road system in the western states of Peni ...
*
North–South Expressway Northern Route The North–South Expressway Northern Route is an interstate controlled-access highway running parallel to the northwestern coast of Peninsular Malaysia. The expressway forms the north section of the North–South Expressway, passing thr ...


State Route

* Malaysia Federal Route 1 (Sabah) * Malaysia Federal Route 1 (Sarawak) * Jalan Jelapang *
Jalan Meru Jalan Meru (Selangor state route B1) is a major road in Selangor, Malaysia Malaysia ( ; ) is a country in Southeast Asia. The federal constitutional monarchy consists of thirteen states and three federal territories, separated by the ...
*
Iskandar Coastal Highway The Iskandar Coastal Highway (ICH) (formerly Johor Bahru West Coast Parkway) (Malay Language, Malay: ''Lebuhraya Pesisir Pantai Iskandar (LPPI)'') or the stretch of road that includes Lebuhraya Sultan Iskandar, Persiaran Sultan Abu Bakar (formerl ...
* Jalan Bedong—Kuala Muda * Federal Route 1265 (formerly N1) * Jalan Permatang Bendahari


Martinique

*
A1 autoroute (Martinique) The A1 autoroute in Martinique (officially designated as A1 (972)) is the only autoroute on the French autoroute system built outside Metropolitan France. This short autoroute, only in length, connects Aimé Césaire International Airport in Le ...


Mexico

*
Mexican Federal Highway 1 Federal Highway 1 ( es, Carretera Federal 1, Fed. 1) is a free (libre) part of the federal highway corridors () of Mexico, and the highway follows the length of the Baja California Peninsula from Tijuana, Baja California, in the north to ...
*
Mexican Federal Highway 1D Federal Highway 1D ( es, Carretera Federal 1D, Fed. 1D) is a tolled ( es, cuota) part of the Mexico Federal Highways, paralleling Fed. 1. There are two segments, one in the state of Baja California and another in the state of Baja C ...


Moldova

*
M1 highway (Moldova) The M1 highway ( ro, Drumul național M1) is a road in Moldova connecting the border with Ukraine near Dubău to the border with Romania at Leușeni, passing through Chișinău and Dubăsari. It is long and forms part of the European routes E ...
* R1 road (Moldova)


Morocco

*
Rabat–Tangier expressway The Rabat–Tangier-Med expressway is an Controlled-access highway, expressway in Morocco. It begins in Morocco's capital of Rabat, and connects to the northern port of Tanger-Med. The expressway's identity marker is "A5". The Rabat-Tanger expres ...
*
National Route 1 (Morocco) National Route 1 (N1) is a national highway of Morocco. It connects Guerguerat in the south near the border with Mauritania to Tangier on the northwest coast of Morocco.National Highway 1 (Myanmar)


Namibia

*
A1 road (Namibia) The A1 is a national highway in Namibia. The stretch of road between Windhoek and Okahandja is the only A-rated road in Namibia. Consisting of freeway for its entire length, it came into existence in 2017 when freeway sections of the B1 were re ...


Nepal

*
Mahendra Highway Mahendra Highway (), also called East-West Highway () runs across the Terai geographical region of Nepal, from Mechinagar in the east to Bhim Datta in the west, cutting across the entire width of the country. It is the longest highway in Nepal a ...


Netherlands

* Rijksweg 1


New Zealand

*
New Zealand State Highway 1 State Highway 1 (SH 1) is the longest and most significant road in the New Zealand road network, running the length of both main islands. It appears on road maps as SH 1 and on road signs as a white number 1 on a red shield, but it has the of ...
** New Zealand State Highway 1B ** New Zealand State Highway 1C


Nicaragua

* NIC-1


Niger

*
Route nationale 1 (Niger) The Route Nationale No. 1 is an important highway in Niger. It connects the east part of the country to the west. RN1 runs approximately from Niamey in the west to N'Guigmi in the east, via Dosso, Maradi, Zinder, and Diffa. The first large pav ...
, main east–west highway


North Macedonia

*
A1 motorway (North Macedonia) The A1 motorway ( mk, автопат A1) is a motorway in North Macedonia forming part of the E75. It spans as a four-lane, tolled, controlled-access highway. It crosses the country from north to south, starting at the border with Serbia near ...


Pakistan

*
M1 motorway (Pakistan) The M-1 motorway or the Islamabad–Peshawar Motorway ( ur, ) is an east–west motorway in Pakistan, connecting Peshawar to Islamabad–Rawalpindi. The motorway was constructed during President Pervez Musharraf's rule at a cost of Rs. 13 b ...


Panama

* Highway 1 is the
Pan-American Highway The Pan-American Highway (french: (Auto)route panaméricaine/transaméricaine; pt, Rodovia/Auto-estrada Pan-americana; es, Autopista/Carretera/Ruta Panamericana) is a network of roads stretching across the Americas and measuring about in to ...


Paraguay

* National Route 1


Philippines

*
Circumferential Road 1 Circumferential Road 1 (C-1), informally known as the C-1 Road, is a network of roads and bridges that all together form the first and innermost beltway of Metro Manila in the Philippines. Spanning some , it connects the districts of Ermita, Intram ...
*
Radial Road 1 Radial Road 1 (R-1), informally known as the R-1 Road, is a network of roads and bridges that all together form the first arterial road of Metro Manila in the Philippines. Spanning some , it connects the cities and municipalities of Bacoor, Gener ...
*
N1 highway (Philippines) National Route 1 (N1) is a primary national route that forms part of the Philippine highway network, running from Luzon to Mindanao. Except for a gap in Metro Manila and ferry connections, the highway is generally continuous. Most sections of N ...
*
E1 expressway (Philippines) Expressway (E1) forms part of the Philippine expressway network. It runs through western Luzon from Quezon City in the south to Rosario in the north. Quezon City to Mabalacat The southern section of the E1 forms most of the North Luzon Expressw ...


Poland

*
A1 autostrada (Poland) The autostrada A1, officially named Amber Highway ( pl, Autostrada Bursztynowa) in Poland is a north–south motorway, partly under construction, that runs through central Poland, from Gdańsk (on the Baltic Sea) through Łódź and the Up ...
*
Expressway S1 (Poland) Expressway S1 or express road S1 is an expressway under construction in Poland with a planned length of , which is located in the Silesian and Lesser Poland voivodeships. Upon completion, it will connect the A1 motorway near the Katowice Internat ...
*
National road 1 (Poland) National road 1 ( pl, Droga krajowa nr 1) is a route in the Polish national road network. The highway connects the northern and southern regions of Poland, running from Gdańsk to Zwardoń at the Slovak border, traversing the Pomeranian, Kuya ...


Portugal

*
A1 motorway (Portugal) The A 1—Autoestrada do Norte—is the biggest and the most important highway in Portugal. It connects the two largest cities in Portugal, Lisbon and Porto, also passing by some district capitals and industrial zones. Being the most important con ...


Romania

* DN1, Drumul Național 1 * A1 motorway (Romania)


Russia

* M1 highway (Russia)


Senegal

* Transport in Senegal#Motorways, Autoroute A1 * N1 road (Senegal)


Serbia

* A1 motorway (Serbia)


Slovakia

* D1 motorway (Slovakia) * R1 expressway (Slovakia)


Slovenia

* A1 motorway (Slovenia)


South Africa

* N1 road (South Africa) *M1 (East London) *M1 (Johannesburg) *M1 (Pretoria) *M1 (Durban) *M1 (Port Elizabeth)


South Korea

* Gyeongbu Expressway * National Route 1 (South Korea), National Route 1


Spain

* Autovía A-1 * Autopista AP-1 * Autovía AS-I * A1 motorway (Extremadura) * Autopista GC-1 * R-1 motorway (Spain) * A1 motorway (Aragon) * Autovía RM-1


Sri Lanka

*A1 highway (Sri Lanka), Colombo-Kandy Road *E01 expressway (Sri Lanka), Southern Lanka Distributor


Switzerland

* A1 motorway (Switzerland) ** A1a motorway (Switzerland) ** A1h motorway (Switzerland) ** A1l motorway (Switzerland) ** A1.1 motorway (Switzerland)


Taiwan

* National Highway 1 (Taiwan) * Provincial Highway 1 (Taiwan)


Thailand

* Thailand Route 1 (Phahonyothin Road)


Tunisia

* A1 motorway (Tunisia)


Turkey

* Otoyol 1


Ukraine

* Highway M01 (Ukraine) * Highway H01 (Ukraine)


United Kingdom

* M1 motorway * A1 road (Great Britain) :* A1(M) motorway * A1 road (Isle of Man) * A1 road (Jersey) * M1 motorway (Northern Ireland) * A1 road (Northern Ireland)


United States

* Interstate A-1 (Alaska; unsigned) * Interstate H-1 (Hawaii) * U.S. Route 1 * U.S. Route 1A * U.S. Route 1 Business (Georgia (U.S. state), Georgia) * U.S. Route 1 Business (Bel Air, Maryland), U.S. Route 1 Business (Maryland) * New England Route 1 (former) ;State highway systems * U.S. Route 431 in Alabama, Alabama State Route 1 * Alaska Route 1 * Arkansas Highway 1 * California State Route 1; merges in some places with U.S. Route 101 * Colorado State Highway 1 * Delaware Route 1 * Delaware Route 1A * Delaware Route 1B * Delaware Route 1D * Florida State Road A1A * U.S. Route 27 in Georgia, Georgia State Route 1 * Idaho State Highway 1 * Illinois Route 1 * Indiana State Road 1 * Iowa Highway 1 * K-1 (Kansas highway) * Kentucky Route 1 * Louisiana Highway 1 * Massachusetts Route 1A, Alternate route of U.S. Route 1 * M-1 (Michigan highway) * Minnesota State Highway 1 * Mississippi Highway 1 * Missouri Route 1 * Montana Highway 1 * Nebraska Highway 1 * Nebraska Spur 1B * Nebraska Spur 1D * Interstate 80 in Nevada, Nevada State Route 1 (former) * New Hampshire Route 1A, Alternate route of U.S. Route 1 * New Hampshire Route 1B, Alternate route of U.S. Route 1 * New Jersey Route 1 (former) * New Mexico State Road 1 * New York State Route 1A (former) * New York State Route 1B (former) * New York State Route 1X (former) * North Dakota Highway 1 * Ohio State Route 1 (former) (1920s) * Ohio State Route 1 (former) (1960s) * Oklahoma State Highway 1 *Pacific Highway No. 1 (Oregon) * U.S. Route 30 in Pennsylvania, Pennsylvania Route 1 (former) * Rhode Island Route 1A, Alternate route of U.S. Route 1 * Tennessee State Route 1 * Texas State Highway 1 (former) * Texas State Highway Loop 1 * Texas State Highway NASA Road 1 * Farm to Market Road 1, Texas Farm to Market Road 1 * Ranch Road 1, Texas Ranch Road 1 * Utah State Route 1 (disambiguation), Utah State Route 1 (former) * Secondary State Highway 1A (Washington) (former) ;Routes in other areas * American Samoa Highway 001 * Guam Highway 1 * Interstate PRI-1 (Puerto Rico; unsigned) * Puerto Rico Highway 1 ** Puerto Rico Highway 1P


Uruguay

* Route 1 (Uruguay), Route 1 Gral. Manuel Oribe


Vietnam

* National Route 1 (Vietnam) * National Route 1B (Vietnam) * National Route 1C (Vietnam) * National Route 1D (Vietnam) * National Route 1K (Vietnam)


See also

*First Avenue (disambiguation) *First Street (disambiguation) {{Road index, 001