View source for List of highways numbered 1

{{Short description|none}}
{{Redirect|Route 1|mass transit routes numbered 1|List of public transport routes numbered 1}}

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]].

{{TOC right|limit=3}}

==International==
*{{Jct|country=ASIA|AH|1}} Asian Highway 1, an international route from [[Japan]] to the [[Turkey|Turkish]]-[[Bulgaria]]n border
*{{Jct|country=EUR|E|1}} [[European route E1]]
*{{Jct|country=EUR|E|001}} [[European route E001]]
*[[File:Schild TAH1.svg|30px]] [[Cairo–Dakar Highway]]

==Afghanistan==
*[[Highway 1 (Afghanistan)]], also called A01 and formally called the Ring Road, circles Afghanistan connecting Kabul, Ghazni, Kandahar, Farah, Herat, and Mazar.

==Albania==
*[[File:SH1-AL.svg|30px]] [[National Road 1 (Albania)]], road running from border Montenegro (Hani i Hotit) to Tirana.
*[[File:Autostrada A1 Italia.svg|30px]] [[Albania–Kosovo Highway]]

==Algeria==
*[[File:Autoroute française 1.svg|30px]] [[Algeria East–West Highway]]

==Andorra==
*[[File:Schild GC 1 AD.svg|30px]] [[CG-1]]

==Argentina==
*[[File:RN1-AR.svg|25px]] [[National Route 1 (Argentina)|National Route 1]]
*[[File:RNA001-AR.svg|25px]] [[National Route A001 (Argentina)|National Route A001]]
*[[File:Argentina I-12.svg|25px]] [[Brigadier Estanislao López Highway|Santa Fe Provincial Highway 01]]

==Australia==

*{{AUshield|N|1}} [[Highway 1 (Australia)]], a highway connecting all of the country's state capitals and also Darwin, Northern Territory.
*{{AUshield|AN|M1|size=x20px}} All Motorways in the route of National Highway 1
*{{AUshield|Toll|M1|size=x20px}} Tolled Motorway in the route of National Highway 1
*{{AUshield|AN|A1|size=x20px}} All roads with national significance on National Highway 1
*{{AUshield|R|1}} In QLD and WA
*{{AUshield|VIC|B1|size=x20px}} Part of it is the NT and SA
*{{AUshield|SA|R1|size=x20px}} Ring Route 1, South Australia
*{{AUshield|D|D1}} – Detour of the M1 Pacific Motorway
*{{AUshield|NT|C1|size=x20px}} Wollogorang Road (Borroloola to Queensland Border) replaces National Route 1
*{{AUshield|N|1}} [[Highway 1 (Tasmania)]]

==Austria==

*[[File:A1-AT.svg|20px]] [[West Autobahn]]

==Bangladesh==
*{{Jct|country=BGD|N|1}}

==Belarus==
*[[File:M1-BY.svg|30px]] [[M1 highway (Belarus)]]

==Belgium==
* [[File:BE-A1.svg|30px]] [[A1 motorway (Belgium)|Autoroute A1 - Autosnelweg A1 - Autobahn A1]]

== Bolivia ==
* [[File:Bolivia RF 1.svg|30px]] [[Route 1 (Bolivia)|National Route 1 (Bolivia)]]

==Bosnia and Herzegovina==
*[[File:A1-BIH-2014.svg|20px]] [[A1 (Bosnia and Herzegovina)]]

==Bulgaria==
*[[File:Mw A1 BG.svg|30px]] [[Trakia motorway]]
*[[File:Nat road 1 BG.svg|25px]] [[I-1 road (Bulgaria)]]

==Cambodia==
*[[File:N1-KH.svg|25px]] [[National Highway 1 (Cambodia)]]

==Canada==

;Parts of the Trans-Canada Highway
*[[File:Alberta Highway 1.svg|20px]] [[Alberta Highway 1]]
*[[File:TCH-1 (BC).svg|20px]] [[British Columbia Highway 1]]
*[[File:Manitoba Highway 1.svg|20px]] [[Manitoba Highway 1]]
*[[File:NL TCH sign.svg|20px]] [[Newfoundland and Labrador Route 1]]
*[[File:PEI Highway 1 (Alt TCH).svg|20px]] [[Prince Edward Island Route 1]]
*[[File:Saskatchewan Highway 1.svg|20px]] [[Saskatchewan Highway 1]]

;Other instances of Highway 1
*[[File:NB 1.svg|20px]] [[New Brunswick Route 1]]
*[[File:Nova Scotia 1.svg|20px]] [[Nova Scotia Trunk 1]]
*[[File:NWT-1.svg|20px]] [[Northwest Territories Highway 1]]
*[[File:OldRoad Qc1.png|20px]] [[Quebec Route 1]] (former)
*[[File:Yukon Highway 1.svg|20px]] [[Yukon Highway 1]]

==Chile==
*[[File:Ruta 1 (Chile-1R).svg|30px]] [[Chile Route 1]]

==People's Republic of China==
*[[File:China Expwy G1 sign with name.svg|30px]] [[G1 Beijing–Harbin Expressway|G1 Expressway]]
**[[File:China Expwy G1N sign with name.svg|30px]] [[G1N Beijing–Qinhuangdao Expressway|G1N Expressway]]
**[[File:China Expwy G0111 sign with name.svg|40px]] [[G0111 Qinhuangdao–Binzhou Expressway|G0111 Expressway]]
*[[File:Anhui Expwy S01 sign with name.svg|30px]] S01 Expressway (Anhui)
*[[File:Guangdong Expwy S1 sign with name.svg|30px]] S1 Expressway (Guangdong)
*[[File:Henan Expwy S1 sign no name.svg|30px]] [[S1 Zhengzhou Airport Expressway|S1 Expressway (Henan)]]
*[[File:Hubei Expwy S1 sign no name.svg|30px]] S1 Expressway (Hubei)
*[[File:Hunan Expwy S01 sign no name.svg|30px]] S01 Expressway (Hunan)
*[[File:Shandong Expwy S1 sign with name.svg|30px]] S1 Expressway (Shandong)
*[[File:Shanghai Expwy S1 sign with name.svg|30px]] [[S1 Yingbin Expressway|S1 Expressway (Shanghai)]]
*[[File:Sichuan Expwy S1 sign with name.svg|30px]] S1 Expressway (Sichuan)
*[[File:Tianjin Expwy S1 sign no name.svg|30px]] [[Jinji Expressway|S1 Expressway (Tianjin)]]
*[[File:Tibet Expwy S1 sign no name.svg|30px]] [[Lhasa Airport Expressway|S1 Expressway (Tibet)]]
*[[File:Zhejiang Expwy S1 sign no name.svg|30px]] S1 Expressway (Zhejiang)

==Republic of China (Taiwan)==

*[[File:TWHW1.svg|20px]] [[National Freeway 1]]
**[[File:TW PHW1.svg|20px]] [[Provincial Highway 1 (Taiwan)]]

==Colombia==
*[[File:Rutacol-01.svg|25px]] [[National Route 1 (Colombia)|National Route 1]]

==Costa Rica==
*[[File:CR RNP 1.svg|25px]] [[National Route 1 (Costa Rica)|National Route 1]]

==Cuba==
*[[File:Autopista A1 Cuba.svg|x24px]] [[Autopista A1 (Cuba)|Autopista A1]]
** [[File:Autopista A1–1 Cuba.png|x24px]] [[Autopista A1–1]]
*[[File:N–1 Cuba.png|x24px]] [[Highway N–1 (Cuba)|Highway N–1]]
**[[File:1–N–1 Cuba.png|x24px]] [[Highway 1–N–1 (Cuba)|Highway 1–N–1]]
**[[File:2–N–1 Cuba.png|x24px]] [[Highway 2–N–1 (Cuba)|Highway 2–N–1]]
**[[File:3–N–1 Cuba.png|x24px]] [[Highway 3–N–1 (Cuba)|Highway 3–N–1]]
**[[File:4–N–1 Cuba.png|x24px]] [[Highway 4–N–1 (Cuba)|Highway 4–N–1]]
**[[File:5–N–1 Cuba.png|x24px]] [[Highway 5–N–1 (Cuba)|Highway 5–N–1]]
**[[File:6–N–1 Cuba.png|x24px]] [[Highway 6–N–1 (Cuba)|Highway 6–N–1]]
*[[File:1–1 Cuba.png|x24px]] [[Highway 1–1 (Cuba)|Highway 1–1]]
*[[File:1–1 Cuba.png|x24px]] [[Highway 1–1 (La Fé—Pinar del Río)|Highway 1–1]] (former)
*[[File:5–1 Cuba.png|x24px]] [[Highway 5–1 (Cuba)|Highway 5–1]] (former)

==Cyprus==
*[[File:A1 Motorway Cyprus.svg|30px]] [[A1 motorway (Cyprus)]]
*[[File:B1 road cyprus.svg|30px]] B1 road (Cyprus)

== Czechia ==
*[[File:CZ traffic sign IS16a - D1.svg|30px]] [[D1 motorway (Czech Republic)|D1]] from [[Prague]] to [[Ostrava]]

== Democratic Republic of the Congo ==

* [[National Road 1 (Democratic Republic of the Congo)]]

==Djibouti==
* [[File:Route 1-DJI.png|40px]] [[National Highway 1 (Djibouti)|RN-1 (Djibouti)]]

==Dominican Republic==
*[[File:DR-1 troncal.svg|40px]] [[DR-1]]

==Estonia==
*[[File:M1-EE.svg|20px]] [[Estonian national road 1]]

==Equatorial Guinea==
*[[File:AP-1Spain.png|30px]] AP-1 Motorway (Equatorial Guinea)

==Finland==
*[[File:Finland road sign F29-1.svg|15px]] [[Finnish national road 1]]
**[[File:Finland road sign F29-1.svg|15px]] [[Åland Islands Highway 1]]

== France ==
*[[File:Autoroute française 1.svg|30px]] [[Autoroute A1 (France)|Autoroute A1]]
*[[File:Route nationale française 1.svg|30px]] [[Route nationale 1]]

==Georgia==
*[[File:S1-GE.svg|30px]] [[S1 highway (Georgia)|S1 Highway]]
*[[File:Sh1-GE.png|30px]] SH1 Road (Georgia)

==Germany==
{{See also|Bundesstraße 1a}}
*[[File:Bundesautobahn 1 number.svg|30px]] [[Bundesautobahn 1]]
*[[File:Bundesstraße 1 number.svg|30px]] [[Bundesstraße 1]]

==Ghana==
*[[File:GHA road N1.svg|30px]] [[N1 road (Ghana)]]

==Greece==
*[[File:Autokinetodromos A1 number.svg|33px]] [[A1 motorway (Greece)|A1 motorway]]
*[[File:GR-EO-1.svg|33px]] [[Greek National Road 1|EO1 road]]

==Hong Kong==
*[[File:HK Route1.svg|20px]] [[Route 1 (Hong Kong)]]

==Hungary==
*[[File:M1 (Hu) Otszogletu kek tabla.svg|30px]] [[M1 motorway (Hungary)]]
*[[File:1 (Hu) Otszogletu zold tabla.svg|30px]] [[Main road 1 (Hungary)]]

==Iceland==
*[[File:ISL 1.svg|30px]] [[Route 1 (Iceland)]]

==India==
* [[File:NE1-IN.svg|30px]] [[National Expressway 1 (India)]]
* [[File:NH10-IN.svg|30px]] [[National Highway 1 (India)]]
* [[File:Road marker SH IN-BR 1.svg|30px]] [[State Highway 1 (Bihar)]]
* [[File:Road marker IN SH.svg|30px]] [[State Highway 1 (Jharkhand)]]
* [[File:Road marker IN SH.svg|30px]] [[State Highway 1 (Karnataka)]]
* [[File:SH KL 1.svg|30px]] [[State Highway 1 (Kerala)]]
* [[File:Road marker IN SH.svg|30px]] [[State Highway 1 (Madhya Pradesh)]]
* [[File:State Highway 1 (Maharashtra).svg|30px]] [[State Highway 1 (Maharashtra)]]
* [[File:Road marker IN SH.svg|30px]] [[State Highway 1 (Odisha)]]
* [[File:Road marker SH IN-RJ 1.svg|30px]] [[State Highway 1 (Rajasthan)]]
* [[File:Road marker SH IN-TG 1.svg|30px]] [[State Highway 1 (Telangana)]]
* [[File:WB SH1-IND.png|30px]] [[State Highway 1 (West Bengal)]]

==Indonesia==
*[[File:ID Nasional1.svg|20px]] [[Indonesian National Route 1]]

==Iran==
*[[File:Freeway in Iran.svg|32px]][[File:Road1.png|13px]] [[Freeway 1 (Iran)|Freeway 1]]

==Iraq==
*[[File:Freeway 1-IRQ.png|60px]] [[Freeway 1 (Iraq)|Freeway 1]]
*[[File:Road 1-IRQ.png|60px]] [[Highway 1 (Iraq)|Highway 1]]

==Ireland==
*[[File:M1-IE.svg|35px]] [[M1 motorway (Republic of Ireland)]]
*[[File:IRL N1.svg|30px]] [[N1 road (Ireland)]]

==Israel==
*[[File:ISR-FW-1.svg|30px]] [[Highway 1 (Israel–Palestine)|Highway 1]]

==Italy==
*[[File:Autostrada A1 Italia.svg|20px]] [[Autostrada A1 (Italy)]]
*[[File:Italian traffic signs - raccordo autostradale 1.svg|30px]] [[Tangenziale di Bologna|RA 1]]
*[[File:Strada Statale 1 Italia.svg|30px]] [[Strada statale 1 Via Aurelia|Strada statale 1]]
*[[File:Traforo T1 Italia.svg|20px]] [[Mont Blanc Tunnel|T1]]

==Japan==
*{{jct|country=JPN|Route|1}}
*{{jct|country=JPN|Exp|E1|dab1=M}}
*{{jct|country=JPN|Exp|E1|dab1=T}}
**{{jct|country=JPN|Exp|E1A|dab1=I}}
**{{jct|country=JPN|Exp|E1A|dab1=SM}}
**{{jct|country=JPN|Exp|E1A|dab1=ST}}
*[[File:Hanshin Urban Expwy Sign 0001.svg|20px]] [[Loop Route|Route 1 (Hanshin Expressway)]] in Osaka
*[[File:Japanese Urban Expwy Sign 0001.svg|20px]] [[Route 1 (Nagoya Expressway)]]
*[[File:Shuto Urban Expwy Sign 1-Haneda.svg|20px]][[File:Shuto Urban Expwy Sign 1-Ueno.svg|20px]] [[Route 1 (Shuto Expressway)]] in Tokyo

==Kazakhstan==
*[[File:A1-KZ.svg|30px]] [[A1 highway (Kazakhstan)]]

==Laos==
*[[File:Route 1C, LAO.png|40px]] Route 1C (Laos)
*[[File:Route 1E, LAO.png|40px]] Route 1E (Laos)
*[[File:Route 1I, LAO.png|40px]] Route 1I (Laos)

==Latvia==
*[[File:A1-LV.svg|30px]] [[A1 road (Latvia)]]

==Lithuania==
*[[File:A1-LT.svg|20px]] [[A1 highway (Lithuania)]]

==Luxembourg==
*[[File:Autoroute 1 (Luxemburg) number.png|25px]] [[A1 motorway (Luxembourg)]]

==Malaysia==
*{{JKR|1}} [[Malaysia Federal Route 1]]
*{{Jct|country=MYS|E|1}}
*{{JKR|1}} [[Malaysia Federal Route 1 (Sabah)]]
*{{JKR|1}} [[Malaysia Federal Route 1 (Sarawak)]]
*{{JKR(A)|1}} [[Jalan Jelapang]]
*{{JKR(B)|1}} [[Jalan Meru]]
*{{JKR(J)|1}} [[Iskandar Coastal Highway]]
*{{JKR(K)|1}} [[Kedah State Route K1|Jalan Bedong—Kuala Muda]]
*{{JKR(N)|1}} [[Malaysia Federal Route 1265|Federal Route 1265 (formerly N1)]]
*{{JKR(P)|1}} [[Jalan Permatang Bendahari]]

==Martinique==
*[[File:Autoroute française 1.svg|30px]] [[A1 autoroute (Martinique)]]

==Mexico==
{{See also|Mexican Federal Highway 1D}}
*[[File:Carretera federal 1.svg|20px]] [[Mexican Federal Highway 1]]

==Moldova==
*[[File:Schild M1 Moldavië.svg||30px]] [[M1 highway (Moldova)]]
*[[File:Schild R1 Moldavië.svg|30px]] [[R1 road (Moldova)]]

==Morocco==
*[[File:Autoroute française 1.svg|30px]] [[Rabat–Tangier expressway]]
*[[File:Route nationale française 1.svg|30px]] [[National Route 1 (Morocco)]]

==Myanmar==
*[[National Highway 1 (Myanmar)]]

== Namibia ==
*[[File:Schild A1 NA.svg|25px]] [[A1 road (Namibia)]]

==Nepal==
*[[File:NPL H01.svg|25px]] [[Mahendra Highway]]

==Netherlands==
*[[File:NL-A1.svg|30px]] [[Rijksweg 1]]

==New Zealand==
*[[File:State Highway 1 NZ.svg|25px]] [[State Highway 1 (New Zealand)]]

==Nicaragua==
*[[File:NIC-1.svg|25px]] [[NIC-1]]

==Niger==
*[[Route nationale 1 (Niger)]], main east–west highway

==Nigeria==
*[[File:NGA road A1.svg|30px]] [[A1 highway (Nigeria)]]

==North Macedonia==
*[[File:Motorway-A1-Hex-Green.svg|30px]] [[A1 motorway (North Macedonia)]]

==Oman==
*[[File:R1-OM.svg|20px]] [[Route 1 (Oman)]]

==Pakistan==
*[[File:Pakistan M-1.svg|30px]] [[M1 motorway (Pakistan)]]

==Panama==
* Highway 1 is the [[Pan-American Highway]]

==Paraguay==
*[[Image:R1-PY.svg|20px|]] [[Route 1 (Paraguay)|National Route 1]]

==Peru==
*[[Image:PE-1 route sign.svg|20px]] [[Highway 1 (Peru)|Highway 1]]

==Philippines==
*{{font color|white|blue|C-1}} [[Circumferential Road 1]]
*{{font color|white|red|R-1}} [[Radial Road 1]]
*[[File:N1 (Philippines).svg|20px]] [[N1 highway (Philippines)]]
*[[File:E1 (Philippines).svg|20px]] [[E1 expressway (Philippines)]]

== Poland ==
*[[File:A1-PL.svg|30px]] [[A1 autostrada (Poland)]]
*[[File:S1-PL.svg|30px]] [[Expressway S1 (Poland)]]
*[[File:DK1-PL.svg|30px]] [[National road 1 (Poland)]]

==Portugal==
*[[File:A1-PT.svg|30px]] [[A1 motorway (Portugal)]]

==Romania==
*[[File:ROU_DN1.svg|25px]] [[DN1|Drumul Național 1]]
*[[File:A1-RO.svg|30px]] [[A1 motorway (Romania)]]

==Russia==
*[[File:M1-RUS.svg|30px]] [[M1 highway (Russia)]]

==Senegal==
*[[File:Autoroute française 1.svg|30px]] [[Transport in Senegal#Motorways|Autoroute A1]]
* [[N1 road (Senegal)]]

==Serbia==
*[[File:Motorway-A1-Hex-Green.svg|30px]] [[A1 motorway (Serbia)]]

==Slovakia==
*[[File:Diaľnica D1.svg|30px]] [[D1 motorway (Slovakia)]]
*[[File:Rýchlostná cesta R1.svg|30px]] [[R1 expressway (Slovakia)]]

==Slovenia==
*[[File:Avtocesta A1.svg|30px]] [[A1 motorway (Slovenia)]]

==South Africa==
*[[File:SA road N1.svg|22px]] [[N1 road (South Africa)]]
*[[File:SA road M1.svg|20px]][[M1 (East London)]]
*[[File:Joburg road M1.svg|20px]][[M1 (Johannesburg)]]
*[[File:SA road M1.svg|20px]][[M1 (Pretoria)]]
*[[File:SA road M1.svg|20px]][[M1 (Durban)]]
*[[File:SA road M1.svg|20px]][[M1 (Port Elizabeth)]]

==South Korea==
*[[File:Korea Expressway No.1.svg|25px]] [[Gyeongbu Expressway]]
*[[File:Korea National Route No.1.svg|25px]] [[National Route 1 (South Korea)|National Route 1]]

==Spain==
*[[File:ESP A-1.svg|40px]] [[Autovía A-1]]
*[[File:ESP AP-1.svg|50px]] [[Autopista AP-1]]
*[[File:ESP AS-I.svg|50px]] [[Autovía AS-I]]
*[[File:ESP_EX-A1.svg|60px]] [[A1 motorway (Extremadura)]]
*[[File:ESP GC-1.svg|50px]] [[Autopista GC-1]]
*[[File:ESP R-1.svg|40px]] [[R-1 motorway (Spain)]]
*[[File:ESP ARA-A1.svg|50px]] [[A1 motorway (Aragon)]]
*[[File:ESP RM-1.svg|60px]] Autovía RM-1

==Sri Lanka==
*[[A1 highway (Sri Lanka)|{{Highway code (Sri Lanka)|1}} Colombo-Kandy Road]]
*[[E01 expressway (Sri Lanka)|{{Expressway code (Sri Lanka)|01}} Southern Lanka Distributor]]

==Switzerland==
*[[File:A1Swiss.svg|30px]] [[A1 motorway (Switzerland)]]
**[[File:A1HSwiss.svg|30px]] [[A1h motorway (Switzerland)]]
**[[File:A1LSwiss.svg|30px]] [[A1l motorway (Switzerland)]]
**[[File:A1.1Swiss.svg|30px]] [[A1.1 motorway (Switzerland)]]

== Tanzania ==

* [[T1 road (Tanzania)]]

==Thailand==
*[[File:Thai Highway-1.svg|20px]] [[Thailand Route 1]] (Phahonyothin Road)

==Tunisia==
*[[File:Autoroute française 1.svg|30px]] [[A1 motorway (Tunisia)]]

==Turkey==
* [[File:O-1 Otoyolu.svg|35px]] [[Otoyol 1]]

==Ukraine==
*[[File:M01-UA.svg|30px]] [[Highway M01 (Ukraine)]]
*[[File:N-road-01-Ukraine.svg|30px]] [[Highway H01 (Ukraine)]]

==United Kingdom==
*[[File:UK-Motorway-M1.svg|40px]] [[M1 motorway]]
*[[File:UK road A1.svg|25px]] [[A1 road (Great Britain)]]
:*[[File:UK-Motorway-A1 (M).svg|40px]] [[A1(M) motorway]]
*[[File:UK road A1.svg|25px]] [[A1 road (Isle of Man)]]
*[[File:UK road A1.svg|25px]] [[A1 road (Jersey)]]
*[[File:UK-Motorway-M1.svg|40px]] [[M1 motorway (Northern Ireland)]]
*[[File:UK road A1.svg|25px]] [[A1 road (Northern Ireland)]]

==United States==
{{See also|List of highways numbered 1A#United States|List of highways numbered 1B#United States|List of highways numbered 1D#United States|List of highways numbered 1X#United States|label1=List of highways numbered 1A|label2=1B|label3=1D|label4=1X}}
*[[File:I-A1.svg|24px]] [[Interstate A-1]] ([[Unsigned highway|unsigned]])
*[[File:I-H1.svg|24px]] [[Interstate H-1]]
*[[File:US 1.svg|24px]] [[U.S. Route 1]]
*[[File:New England 1.svg|20px]] [[New England Route 1]] (former)
*[[File:Alabama 1.svg|24px]] [[U.S. Route 431 in Alabama|Alabama State Route 1]]
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Jackson County, Alabama]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Lee County, Alabama]])
*[[File:Alaska 1 shield.svg|24px]] [[Alaska Route 1]]
*[[File:Mohave County 1.svg|24px]] [[County Route 1 (Mohave County, Arizona)]]
*[[File:Arkansas 1.svg|24px]] [[Arkansas Highway 1]]
*[[File:California 1.svg|24px]] [[California State Route 1]]
*[[File:Colorado 1.svg|24px]] [[Colorado State Highway 1]]
*[[File:Elongated circle 1.svg|24px]] [[Delaware Route 1]]
*[[File:Florida A1A.svg|29px]] [[Florida State Road A1A]]
*[[File:Georgia 1.svg|24px]] [[U.S. Route 27 in Georgia|Georgia State Route 1]]
**[[File:Georgia 1E.svg|24px]] [[Georgia State Route 1E]] (former)
*[[File:ID-1.svg|24px]] [[Idaho State Highway 1]]
*[[File:Illinois 1.svg|24px]] [[Illinois Route 1]]
*[[File:Indiana 1.svg|24px]] [[Indiana State Road 1]]
*[[File:Iowa 1.svg|24px]] [[Iowa Highway 1]]
*[[File:K-1.svg|24px]] [[K-1 (Kansas highway)]]
*[[File:Circle sign 1.svg|24px]] [[Kentucky Route 1]]
*[[File:Louisiana 1 (2008).svg|24px]] [[Louisiana Highway 1]]
*[[File:M-1.svg|24px]] [[M-1 (Michigan highway)]]
*[[File:MN-1.svg|24px]] [[Minnesota State Highway 1]]
*[[File:Circle sign 1.svg|24px]] [[Mississippi Highway 1]]
*[[File:MO-1.svg|24px]] [[Missouri Route 1]]
*[[File:MT-1.svg|24px]] [[Montana Highway 1]]
*[[File:N-1.svg|24px]] [[Nebraska Highway 1]]
*[[File:Nevada 1.svg|24px]] [[Interstate 80 in Nevada|Nevada State Route 1]] (former)
*[[File:NJ 1 (cutout).svg|24px]] [[New Jersey Route 1]] (former) 
**[[File:CR 1 jct.svg|24px]] [[List of county routes in Monmouth County, New Jersey|County Route 1 (Monmouth County, New Jersey)]]
*[[File:New Mexico 1.svg|24px]] [[New Mexico State Road 1]]
* New York 
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Albany County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Allegany County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Cayuga County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Chautauqua County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Chemung County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Chenango County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Clinton County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Delaware County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Dutchess County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Erie County, New York]]) 
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Franklin County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Genesee County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Greene County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Hamilton County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Herkimer County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Jefferson County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Lewis County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Livingston County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Madison County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Monroe County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Montgomery County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Nassau County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Oneida County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Onondaga County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Ontario County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Orange County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Orleans County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Oswego County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Otsego County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Rensselaer County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Rockland County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[St. Lawrence County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Saratoga County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Schenectady County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Schoharie County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Schuyler County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Steuben County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Suffolk County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Tioga County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Ulster County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Warren County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Washington County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Wyoming County, New York]])
**[[File:County 1.svg|County_1|24px]] County Route 1 ([[Yates County, New York]])
*[[File:ND-1 (2015).svg|24px]] [[North Dakota Highway 1]]
*[[File:OH-1_(1920).svg|24px]][[File:OH-1_(1927).svg|24px]] [[Ohio State Route 1]] (former)
*[[File:Oklahoma State Highway 1.svg|24px]] [[Oklahoma State Highway 1]]
*[[Pacific Highway No. 1]] (Oregon)
*[[File:PA-1 (1926).svg|24px]] [[U.S. Route 30 in Pennsylvania|Pennsylvania Route 1]] (former)
*[[File:Tennessee 1.svg|29px]] [[Tennessee State Route 1]]
*[[File:Texas 1.svg|24px]] [[Texas State Highway 1]] (former)
**[[File:Texas Loop 1.svg|24px]] [[Texas State Highway Loop 1]]
**[[File:Texas NASA Road 1.svg|24px]] [[Texas State Highway NASA Road 1]]
**[[File:Texas FM 1.svg|24px]] [[Farm to Market Road 1|Texas Farm to Market Road 1]]
**[[File:Texas RM 1.svg|24px]] [[Ranch Road 1|Texas Ranch Road 1]]
*[[File:Utah SR 1.svg|24px]] [[Utah State Route 1 (disambiguation)|Utah State Route 1]] (former)
Territories 
*[[File:I-PR1.svg|29px]] [[Interstate PRI-1]] ([[Unsigned highway|unsigned]])
*[[File:American Samoa Highway 001.svg|24px]] [[American Samoa Highway 001]]
*[[File:Guam Route 1.svg|24px]] [[Guam Highway 1]]
*[[File:PR primary 1.svg|24px]] [[Puerto Rico Highway 1]]
**[[File:PR urban primary 1P.svg|24px]] [[Puerto Rico Highway 1P]]

== Uruguay ==
* [[File:R1-UY.svg|20px]] [[Route 1 (Uruguay)|Route 1 Gral. Manuel Oribe]]

==Vietnam==
*[[File:QL 1, VNM.svg|25px]] [[National Route 1 (Vietnam)]]

== Zambia ==
* [[File:Elongated circle 1.svg|22x22px]] [[T1 road (Zambia)]]
* [[File:Elongated circle 1.svg|22x22px]] [[M1 road (Zambia)]]

== See also ==
{{Wikivoyage|Highway 1|Highway 1|disambiguation page}}
* [[First Avenue (disambiguation)]]
* [[First Street (disambiguation)]]

{{Sequence
| prev = [[List of highways numbered 0|0]]
| list = Lists of highways
| curr = 1
| next = [[List of highways numbered 2|2]]
}}
{{List of highways numbered index}}

{{Authority control}}

{{Road index|001}}