Notes:
This page is for US Highways, marked by a white shield
For blue shields, see the Interstates page
For blue pentagons, see the County Roads page
For unique shapes, see the State highways page

RouteMapStateStartEndNote
1 US Hwy 1 map ME, NH, MA, RI, CT, NY, NJ, PA, MD, DC, VA, NC, SC, GA, FLFleming and Whitehead streets in Key West, FLCanadian border at Fort Kent, ME Follows the East Coast of the United States
2 US Hwy 2 map ME, NH, VT, NY, MI, WI, MN, ND, MT, ID, WAI-5/SR 529 in Everett, WAI-75 in St. Ignace, MI Western segment
3 US Hwy 3 map NH, MARoute 2A/Route 3 in Boston, MACanadian border at Pittsburg, NH Massachusetts signs the southern end in Cambridge, northeast of AASHTO's end
9 US Hwy 9 map NY, NJ, DEUS 13 in Laurel, DEI-87 at Champlain, NY Route includes Cape May–Lewes Ferry across the Delaware Bay; New York signs the northern end at a dead-ending parking lot just south of the border crossing
10 US Hwy 10 map MN, WI, MII-94/BL I-94/US 52 in West Fargo, NDI-75/BL I-75/US 23/M-25 near Bay City, MI Route includes a ferry across Lake Michigan
13 US Hwy 13 map PA, DE, MD, VA, NCI-95/I-295 northeast of Fayetteville, NCUS 1 in Morrisville, PA Pennsylvania signs the northern end at US 1, just south of AASHTO's end
20 US Hwy 20 map OR, ID, MT, WY, NE, IA, IL, IN, OH, PA, NY, MAUS 101 in Newport, OR | Yellowstone National Park, WYYellowstone National Park, MT | Route 2 in Boston, MA Segments connected by road through Yellowstone National Park
23 US Hwy 23 map FL, GA, NC, TN, VA, KY, OH, MIUS 1, US 17 in Jacksonville, FLI-75 in Mackinaw City, MI Michigan signs the northern end where it merges with I-75, while AASHTO continues it north to the southern end of the Mackinac Bridge
30 US Hwy 30 map OR, ID, WY, NE, IA, IL, IN, OH, WV, PA, NJUS 101 in Astoria, ORAbsecon Boulevard and Virginia Avenue in Atlantic City, NJ A majority of the historic Lincoln Highway, the first road across America, became US Route 30, from Philadelphia PA to Granger WY.
31 US Hwy 31 map AL, TN, KY, IN, MIUS 90, US 98, SR 16 in Spanish Fort, ALI-75 south of Mackinaw City, MI Michigan signs the northern end where it merges with I-75, while AASHTO continues it north to the southern end of the Mackinac Bridge
35 US Hwy 35 map IN, OH, WVI-64 in Teays Valley, WVUS 20 in Michigan City, IN Indiana signs the northern end at US 12
40 US Hwy 40 map UT, CO, KS, MO, IL, IN, OH, WV, PA, MD, DE, NJI-80, US 189 north of Park City, UTUS 322 in Atlantic City, NJ Replaced by I-80 between San Francisco, CA and US 189 north of Park City, UT
42 US Hwy 42 map OH, KYUS 31E, US 60 in Louisville, KYUS 6, US 20, US 322, US 422 in Cleveland, OH Kentucky signs the western end of US 42 at US 31E/US 60, just west of I-65
43 US Hwy 43 map TN, ALUS 31, US 45, US 90 in Mobile, ALUS 31 in Columbia, TN Alabama signs the southern end at US 90 north of downtown Mobile
45 US Hwy 45 map AL, MS, TN, KY, IL, WI, MIUS 31, US 43, US 90 in Mobile, ALRiver and Ontonagon streets in Ontonagon, MI Alabama signs the southern end at US 98 west of downtown Mobile
46 US Hwy 46 map NJI-80/Route 94 in Columbia, NJI-95, US 1, US 9 at the Hudson River in Fort Lee, NJ Intrastate, New Jersey only
48 US Hwy 48 map WV, VAI-79, US 33, US 119 east of Weston, WVI-81 north of Strasburg, VA Temporary route for Corridor H
54 US Hwy 54 map TX, NM, OK, KS, MO, ILLoop 375 in El Paso, TXI-72/US 36/IL 107 near Griggsville, IL Texas signs the western end at a point east of the border crossing
56 US Hwy 56 map KS, OK, NM, TXI-25 Bus./US 412/NM 21 in Springer, NMUS 71 in Kansas City, MO Mostly follows the Santa Fe Trail and Cimarron Cutoff
57 US Hwy 57 map TXMexican border at Eagle Pass, TXI-35 southwest of Moore, TX Intrastate, Texas only
62 US Hwy 62 map TX, NM, OK, AR, MO, IL, KY, OH, PA, NYUS 85 in El Paso, TXCanadian border at Niagara Falls, NY New York signs the northern (eastern) end in Niagara Falls, northeast of the border crossing
65 US Hwy 65 map MN, IA, MO, AR, LAUS 425 in Clayton, LAI-35 in Albert Lea, MN Minnesota signs the northern end at I-35 south of I-90
72 US Hwy 72 map TN, AL, MSUS 64/US 70/US 79 in Memphis, TNUS 11/US 41/US 64/US 76 in Chattanooga, TN Only non-intrastate highway to have its termini in the same state
79 US Hwy 79 map TX, LA, AR, TN, KYI-35 in Round Rock, TXUS 68 in Russellville, KY Texas signs the southern end at I-35 at Round Rock, north of Austin
89 US Hwy 89 map MT, WY, ID, UT, AZUS 180 in Flagstaff, AZ | Yellowstone National Park, MT near Gardiner, MTYellowstone National Park, WY | Canadian border near Babb, MT Segments connected by road through Yellowstone National Park
90 US Hwy 90 map TX, LA, MS, AL, FLI-10 in Van Horn, TXSR A1A in Jacksonville Beach, FL Follows the Gulf Coast of the US
92 US Hwy 92 map FLI-175, I-375, SR 687 in St. Petersburg, FLSR A1A in Daytona Beach, FL Intrastate, Florida only
96 US Hwy 96 map TXUS 69/US 287/TX 87 in Port Arthur, TXUS 59, US 84 in Tenaha, TX Intrastate, Texas only
98 US Hwy 98 map MS, AL, FLUS 61, US 84, US 425 in Natchez, MSUS 1 in West Palm Beach, FL Mississippi records indicate the western end is at US 84 in Bude, although there are US 98 shields as far west as Natchez. Florida signs US 98 east of US 1, ending at SR A1A.
101 US Hwy 101 map WA, OR, CAI-5 in Los Angeles, CAI-5 in Olympia, WA Follows the West Coast of the United States
117 US Hwy 117 map NCPort of Wilmington at Wilmington, NCI-95, US 264 west of Wilson, NC Intrastate, North Carolina only
121 US Hwy 121 map VA, WVUS 23 in Pound, VAI-64, I-77 in Beckley, WV Proposed highway
127 US Hwy 127 map MI, OH, KY, TNUS 11, US 64, US 72 in Chattanooga, TNI-75 south of Grayling, MI Tennessee signs the southern end at US 27 north of Chattanooga
130 US Hwy 130 map NJI-295, US 40 southwest of Penns Grove, NJUS 1 southwest of New Brunswick, NJ Intrastate, New Jersey only
136 US Hwy 136 map NE, MO, IL, INUS 6, US 34 north of Edison, NEI-465/I-74 west of Indianapolis, IN Formerly continued into Indianapolis to end at US 421
158 US Hwy 158 map NCUS 64, US 601 in Mocksville, NCUS 64 south of Nags Head, NC Intrastate, North Carolina only
171 US Hwy 171 map LAUS 90 in Lake Charles, LAUS 79, US 80 in Shreveport, LA Intrastate, Louisiana only
175 US Hwy 175 map TXUS 69 in Jacksonville, TXSH 310 in Dallas, TX Intrastate, Texas only; Texas signs the western (northern) end at I-45 north of AASHTO's end
181 US Hwy 181 map TXI-37 in Corpus Christi, TXI-35, US 281 in San Antonio, TX Intrastate, Texas only; Texas signs the northern end at I-37 southeast of San Antonio
189 US Hwy 189 map UT, WYI-15 in Provo, UTUS 26, US 89, US 187, US 191 in Jackson, WY Utah does not sign US 189 north of US 40 at Heber City
191 US Hwy 191 map MT, WY, UT, AZMexican border at Douglas, AZ | Yellowstone National Park, MT near West Yellowstone, MTYellowstone National Park, WY | Canadian border near Loring, MT Segments connected by road through Yellowstone National Park
192 US Hwy 192 map FLUS 27 near Four Corners, FLSR A1A in Indialantic, FL Intrastate, Florida only
201 US Hwy 201 map MEUS 1 in Brunswick, MECanadian border near Saint-Theophile, QC Intrastate, Maine only
202 US Hwy 202 map ME, NH, MA, CT, NY, NJ, PAUS 13, US 40 northwest of New Castle, DEUS 1 Alt., I-395 in Bangor, ME Maine signs the northern end at US 2 in Bangor
211 US Hwy 211 map VAI-81 in New Market, VAUS 15 Bus., US 29 Bus. in Warrenton, VA Intrastate, Virginia only
223 US Hwy 223 map MI, OHUS 23, SR 51/SR 184 in Sylvania, OHUS 127 west of Somerset, MI Ohio does not sign the designation
264 US Hwy 264 map NCI-440, US 64 in Raleigh, NCUS 64 southwest of Nags Head, NC Intrastate, North Carolina only
266 US Hwy 266 map OKUS 62, US 75 in Henryetta, OKUS 64 in Warner, OK Intrastate, Oklahoma only
287 US Hwy 287 map MT, WY, CO, OK, TXUS 69/US 96/TX 87 in Port Arthur, TX | Yellowstone National Park, MTYellowstone National Park, WY | US 89 in Choteau, MT Segments connected by road through Yellowstone National Park
290 US Hwy 290 map TXI-10 near Harper, TXI-610 northwest of Houston, TX Intrastate, Texas only
302 US Hwy 302 map VT, NH, MEUS 2 in Montpelier, VTI-295, US 1 in Portland, ME Maine signs the eastern end along US 1 several blocks south of I-295
310 US Hwy 310 map MT, WYUS 14, US 16, US 20 in Greybull, WYI-90, US 212 in Laurel, MT Wyoming signs the eastern (southern) end where AASHTO has it join US 14/US 16/US 20 west of Greybull
341 US Hwy 341 map GAUS 17 in Brunswick, GAUS 41 in Barnesville, GA Intrastate, Georgia only
350 US Hwy 350 map COI-25, US 85, US 87, US 160 in Trinidad, COUS 50 in La Junta, CO Intrastate, Colorado only; Colorado signs the western end at US 160 northeast of Trinidad
360 US Hwy 360 map VAUS 58 Bus. in Danville, VAMain Street/Reed Ave. in Reedville, VA Intrastate, Virginia only
377 US Hwy 377 map TX, OKUS 90, US 277 in Del Rio, TXUS 70 in Madill, OK Oklahoma signs the northern end at I-44 at Stroud
441 US Hwy 441 map TN, NC, GA, FLUS 27 in Miami, FLUS 25W in Lake City, TN Florida signs the southern end at US 41
491 US Hwy 491 map UT, CO, NMI-40 in Gallup, NMUS 191 in Monticello, UT Result of a renumbering of US Route 666
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