Longest Bridges in Wyoming
The longest bridge in Wyoming is the I-180 Nbl over Uprr, at 0.3 miles (1,829 ft) of total structure length. The table below ranks the longest bridges in Wyoming by structure length.
Drawn to scale
The 10 longest crossings in Wyoming, one scale250 FT
1I-180 Nbl over Uprr2East Entrance Road over Pelican Creek3S 6th Street over Uprr4Wyo 530 Sbl over Uprr / I-80 Bus5S Gurley Avenue over Bnsf / US 14/166Wyo 22 over Snake River7Grand Loop Road over Gardner River8I-25 Nbl And Sbl over Walsh Drive9US 89 over Snake River10Wyo 72 over Uprr / Front StreetFor scale: a football field, end zones included
Every bar is drawn to the same scale, colored by the bridge's overall condition (green good, orange fair, red poor). Tick marks are piers where they are far enough apart to see. Twin structures carrying the two directions of one road are shown once, marked ×2.
| Bridge | County | Length | Year Built | Daily Traffic |
|---|---|---|---|---|
| I-180 Nbl over Uprr | Laramie | 1,829 ft (0.3 mi) | 1982 | 9,739 |
| I-180 Sbl over Uprr | Laramie | 1,820 ft (0.3 mi) | 1984 | 10,397 |
| East Entrance Road over Pelican Creek | Park | 1,482 ft (0.3 mi) | 2020 | 1,543 |
| S 6th Street over Uprr | Carbon | 1,469 ft (0.3 mi) | 1966 | 1,990 |
| Wyo 530 Sbl over Uprr / I-80 Bus | Sweetwater | 1,172 ft (0.2 mi) | 1978 | 9,974 |
| Wyo 530 Nbl over Uprr / I-80 Bus | Sweetwater | 1,172 ft (0.2 mi) | 1994 | 9,974 |
| S Gurley Avenue over Bnsf / US 14/16 | Campbell | 981 ft (0.2 mi) | 1982 | 10,545 |
| Wyo 22 over Snake River | Teton | 979 ft (0.2 mi) | 2023 | 18,401 |
| Grand Loop Road over Gardner River | Park | 961 ft (0.2 mi) | 1939 | 4,350 |
| I-25 Nbl And Sbl over Walsh Drive | Natrona | 959 ft (0.2 mi) | 2022 | 12,577 |
| US 89 over Snake River | Teton | 779 ft (0.1 mi) | 2013 | 6,183 |
| Wyo 72 over Uprr / Front Street | Carbon | 767 ft (0.1 mi) | 1976 | 1,032 |
| Fr Cnty RD 298 over Wind River | Fremont | 716 ft (0.1 mi) | 1925 | 26 |
| I-80 Bus over Uprr | Uinta | 668 ft (0.1 mi) | 1984 | 6,014 |
| Wyo 376 over Uprr / Bitter Creek | Sweetwater | 643 ft (0.1 mi) | 1981 | 2,601 |
| I-25 Nbl over North Platte River | Converse | 636 ft (0.1 mi) | 1972 | 3,563 |
| I-25 Sbl over North Platte River | Converse | 636 ft (0.1 mi) | 1972 | 3,379 |
| US 26 over Snake River | Teton | 625 ft (0.1 mi) | 2022 | 11,746 |
| Northeast Entrance over Yellowstone River | Park | 604 ft (0.1 mi) | 1961 | 1,982 |
| US 30 over Uprr / Twin Creek | Lincoln | 598 ft (0.1 mi) | 1970 | 1,532 |
| US 14 over Shoshone River | Park | 594 ft (0.1 mi) | 1960 | 2,431 |
| US 16 over Bnsf Railway | Big Horn | 590 ft (0.1 mi) | 2005 | 3,036 |
| A Street over Uprr / S. Main Street | Sweetwater | 568 ft (0.1 mi) | 2006 | 8,370 |
| US 287 over Uprr | Albany | 554 ft (0.1 mi) | 2005 | 4,851 |
| Wyo 59 over Bnsf Railway | Converse | 541 ft (0.1 mi) | 1988 | 6,320 |
| US 89 over Snake River | Lincoln | 541 ft (0.1 mi) | 1957 | 6,574 |
| East Entrance Road over Yellowstone River | Teton | 532 ft (0.1 mi) | 1936 | 1,286 |
| I-25 Nbl over Elkhorn Creek | Platte | 530 ft (0.1 mi) | 1973 | 3,563 |
| I-25 Sbl over Elkhorn Creek | Platte | 530 ft (0.1 mi) | 1973 | 3,379 |
| I-90 Ebl over Powder River | Johnson | 524 ft (0.1 mi) | 1961 | 1,808 |
| I-90 Wbl over Powder River | Johnson | 524 ft (0.1 mi) | 1961 | 1,834 |
| US 14 over Powder River | Sheridan | 520 ft (0.1 mi) | 1990 | 210 |
| Wyo 257 over North Platte River | Natrona | 504 ft (0.1 mi) | 2013 | 1,073 |
| Wyo 338 over Bnsf / Goose Creek | Sheridan | 502 ft (0.1 mi) | 1987 | 978 |
| Wyo 212 over Uprr / Campstool RD | Laramie | 501 ft (0.1 mi) | 1977 | 13,143 |
| US 26 over Big Wind River | Fremont | 501 ft (0.1 mi) | 1959 | 1,040 |
| US 14 over Big Horn River | Big Horn | 500 ft (0.1 mi) | 1987 | 2,151 |
| US 14a over Shoshone River | Park | 499 ft (0.1 mi) | 1957 | 7,206 |
| U.s. Route 89 over Christian Creek | Teton | 499 ft (0.1 mi) | 1963 | 2,400 |
| Wyo 120 over Shoshone River | Park | 496 ft (0.1 mi) | 1991 | 3,677 |
| Wyo 215 over Uprr / I-80 SR | Laramie | 491 ft (0.1 mi) | 1986 | 740 |
| US 20/26/87 over I-25 | Natrona | 490 ft (0.1 mi) | 1968 | 8,141 |
| US 89 over Snake River | Teton | 488 ft (0.1 mi) | 2019 | 11,746 |
| Wyo 59 over North Platte River | Converse | 479 ft (0.1 mi) | 1988 | 6,320 |
| US 14a over Yellowtail Reservoir | Big Horn | 472 ft (0.1 mi) | 1971 | 821 |
| I-25 Nbl over North Platte River | Converse | 463 ft (0.1 mi) | 1966 | 3,723 |
| I-25 Sbl over North Platte River | Converse | 463 ft (0.1 mi) | 1966 | 4,416 |
| Wyo 530 Sbl over Green River | Sweetwater | 458 ft (0.1 mi) | 1982 | 9,814 |
| US 30 over Uprr | Laramie | 458 ft (0.1 mi) | 1954 | 3,666 |
| Wyo 530 Nbl over Green River | Sweetwater | 457 ft (0.1 mi) | 1953 | 9,802 |
| Wyo 387 over Coal Draw | Natrona | 450 ft (0.1 mi) | 1977 | 2,173 |
| I-25 Nbl And Sbl over North Platte River | Natrona | 450 ft (0.1 mi) | 2024 | 6,857 |
| W F Street over North Platte River | Natrona | 450 ft (0.1 mi) | 2024 | 4,929 |
| W Richards Street over North Platte River | Converse | 445 ft (0.1 mi) | 1984 | 5,816 |
| Wyo 130 over North Platte River | Carbon | 443 ft (0.1 mi) | 1949 | 2,093 |
| Teton Park Road over Snake River | Teton | 443 ft (0.1 mi) | 1956 | 2,941 |
| IRR BIA Route 32 over Big Wind River | Fremont | 439 ft (0.1 mi) | 2020 | 62 |
| US 26 over Wind River | Fremont | 436 ft (0.1 mi) | 1983 | 1,566 |
| US 14 over Bnsf Railroad | Sheridan | 435 ft (0.1 mi) | 2022 | 738 |
| Co Cnty RD 27 over North Platte River | Converse | 430 ft (0.1 mi) | 2009 | 149 |
| I25/us20-26-87 Bus over North Platte River | Converse | 430 ft (0.1 mi) | 2009 | 8,403 |
| Wyo 213 over Uprr / Childs Draw | Laramie | 430 ft (0.1 mi) | 2012 | 820 |
| Culbertson Avenue over Big Horn River | Washakie | 425 ft (0.1 mi) | 1934 | 1,045 |
| Wyo 160 over North Platte River | Goshen | 423 ft (0.1 mi) | 1958 | 81 |
| SW Cnty RD 6 over Green River | Sweetwater | 423 ft (0.1 mi) | 1998 | 1,054 |
| Wyo 157 over North Platte River | Goshen | 421 ft (0.1 mi) | 1987 | 103 |
| US 85 over Cheyenne River | Niobrara | 419 ft (0.1 mi) | 1990 | 1,084 |
| Northeast Entrance over Lamar River | Park | 419 ft (0.1 mi) | 2012 | 2,000 |
| Pa Cnty RD L14b over Shoshone River | Park | 419 ft (0.1 mi) | 2016 | 208 |
| US 20/26 Conn. Wbl over Bnsf / Casper Creek | Natrona | 417 ft (0.1 mi) | 1961 | 4,929 |
| US 20/26 Conn. Ebl over Bnsf / Casper Creek | Natrona | 417 ft (0.1 mi) | 1961 | 5,881 |
| US 14 over N Fork Shoshone River | Park | 416 ft (0.1 mi) | 2001 | 2,507 |
| US 26 over North Platte River | Platte | 416 ft (0.1 mi) | 1983 | 4,832 |
| I-80 Ebl over Uprr / Bear River | Uinta | 414 ft (0.1 mi) | 1967 | 8,487 |
| I-80 Wbl over Uprr / Bear River | Uinta | 414 ft (0.1 mi) | 1967 | 8,092 |
| I-80 Ebl over Uprr | Albany | 410 ft (0.1 mi) | 1999 | 9,750 |
| I-80 Wbl over Uprr | Albany | 410 ft (0.1 mi) | 2001 | 9,845 |
| Wyo 530 over Blacks Fork River | Sweetwater | 408 ft (0.1 mi) | 1963 | 2,068 |
| US 20 over Badwater Creek | Fremont | 405 ft (0.1 mi) | 1970 | 2,636 |
| Beartooth Highway over Lake Creek | Park | 405 ft (0.1 mi) | 1974 | 1,775 |
| Beartooth Highway over Beartooth Ravine | Park | 403 ft (0.1 mi) | 2023 | 4,800 |
| Wyo 319 over North Platte River | Converse | 402 ft (0.1 mi) | 1950 | 299 |
| I-80 Ebl over Uprr / Wyo 76 | Carbon | 400 ft (0.1 mi) | 2001 | 7,637 |
| Snowy Range Road over Uprr | Albany | 400 ft (0.1 mi) | 2018 | 2,077 |
| I-80 Wbl over Uprr / Wyo 76 | Carbon | 397 ft (0.1 mi) | 2000 | 7,909 |
| Wyo 93 over North Platte River | Converse | 395 ft (0.1 mi) | 1989 | 619 |
| Wyo 258 (wyo Blvd) over North Platte River | Natrona | 394 ft (0.1 mi) | 1974 | 11,746 |
| US 191 over Hoback River | Sublette | 394 ft (0.1 mi) | 1966 | 2,509 |
| SH Cnty RD 269 over Powder River | Sheridan | 393 ft (0.1 mi) | 1989 | 121 |
| Bh Cnty RD 72 over Shoshone River | Big Horn | 390 ft (0.1 mi) | 1926 | 119 |
| Co Cnty RD 2 over North Platte River | Converse | 390 ft (0.1 mi) | 1996 | 718 |
| US 85 over North Platte River | Goshen | 390 ft (0.1 mi) | 1994 | 6,941 |
| Na Cnty RD 305 over North Platte River | Natrona | 388 ft (0.1 mi) | 2002 | 7,360 |
| I-80 Ebl over Uprr / US 30 | Laramie | 387 ft (0.1 mi) | 1963 | 8,572 |
| I-80 Wbl over Uprr / US 30 | Laramie | 386 ft (0.1 mi) | 1963 | 8,678 |
| Wyo 51 over Bnsf Railway | Campbell | 384 ft (0.1 mi) | 2007 | 1,326 |
| Wyo 132 over Wind River | Fremont | 379 ft (0.1 mi) | 2007 | 1,019 |
| US 30 over Uprr / Hams Fork River | Lincoln | 371 ft (0.1 mi) | 1955 | 2,092 |
| I-90 Ebl over Bnsf / Higby Road | Sheridan | 370 ft (0.1 mi) | 2018 | 3,816 |
| I-90 Wbl over Bnsf / Higby Road | Sheridan | 370 ft (0.1 mi) | 2017 | 3,991 |
| US 14 over Machinery Pass | Campbell | 368 ft (0.1 mi) | 2009 | 2,477 |
| Wyo 192 over Powder River | Johnson | 366 ft (0.1 mi) | 1959 | 116 |
| Wyo 296 over Sunlight Creek | Park | 365 ft (0.1 mi) | 1985 | 861 |
| Wyo 120 over Clarks Fork River | Park | 364 ft (0.1 mi) | 1959 | 1,657 |
| Wyo 220 over North Platte River | Natrona | 359 ft (0.1 mi) | 2002 | 3,090 |
| Na Cnty RD 407 over North Platte River | Natrona | 359 ft (0.1 mi) | 2019 | 64 |
| Wyo 319 over Bnsf Railway | Platte | 359 ft (0.1 mi) | 2011 | 243 |
| South Entrance Roa over Lewis River | Teton | 356 ft (0.1 mi) | 2024 | 6,580 |
| Wyo 156 over North Platte River | Goshen | 355 ft (0.1 mi) | 1985 | 165 |
| I-25 Nbl over Uprr / US 30 | Laramie | 354 ft (0.1 mi) | 1963 | 10,761 |
| I-25 Sbl over Uprr / US 30 | Laramie | 354 ft (0.1 mi) | 1963 | 11,014 |
| Wyo 172 over Big Horn River | Hot Springs | 352 ft (0.1 mi) | 1959 | 409 |
| U.s. Route 89 over Pilgrim Creek | Teton | 352 ft (0.1 mi) | 1961 | 2,400 |
| SW Cnty RD 23s over Uprr | Sweetwater | 350 ft (0.1 mi) | 2003 | 320 |
| I-80 Ebl over Uprr / Killpecker Creek | Sweetwater | 350 ft (0.1 mi) | 2004 | 8,917 |
| I-80 Wbl over Uprr / Killpecker Creek | Sweetwater | 350 ft (0.1 mi) | 2005 | 9,147 |
| Bh Cnty RD L42c over Big Horn River | Big Horn | 348 ft (0.1 mi) | 1958 | 210 |
| Wyo 220 over Bnsf Railway | Natrona | 345 ft (0.1 mi) | 1969 | 14,641 |
| US 26 over Buffalo Fork River | Teton | 345 ft (0.1 mi) | 2007 | 1,618 |
| La Cnty RD 220-1 over I-25 | Laramie | 343 ft (0.1 mi) | 1970 | 81 |
| N Fork Road over I-25 | Johnson | 341 ft (0.1 mi) | 1971 | 29 |
| Wyo 374 over Uprr | Sweetwater | 341 ft (0.1 mi) | 1946 | 3,065 |
| Wyo 157 over North Platte River | Goshen | 340 ft (0.1 mi) | 1987 | 379 |
| Wyo 220 over North Platte River | Natrona | 340 ft (0.1 mi) | 1969 | 14,749 |
| Te Cnty RD 11 over Snake River | Teton | 339 ft (0.1 mi) | 2024 | 217 |
| Wyo 374 over Green River | Sweetwater | 339 ft (0.1 mi) | 1952 | 2,401 |
| Go Cnty RD 41b over North Platte River | Goshen | 338 ft (0.1 mi) | 1987 | 299 |
| I-90 Ebl And Wbl over Bnsf / US 14/16 | Campbell | 336 ft (0.1 mi) | 1972 | 4,856 |
| US 14 over N Fork Shoshone River | Park | 335 ft (0.1 mi) | 1982 | 3,095 |
| US 189 over Uprr | Lincoln | 333 ft (0.1 mi) | 1983 | 1,294 |
| US 20 over North Platte River | Natrona | 331 ft (0.1 mi) | 1979 | 12,160 |
| Wyo 72 over I-80 | Carbon | 329 ft (0.1 mi) | 1968 | 253 |
| US 14 over N Fork Shoshone River | Park | 328 ft (0.1 mi) | 1996 | 2,507 |
| I-80 Ebl On Ramp over I-80 | Sweetwater | 328 ft (0.1 mi) | 1992 | 958 |
| Shepperson Road over I-25 | Natrona | 327 ft (0.1 mi) | 1980 | 165 |
| Grand Loop Road over Ravine | Park | 327 ft (0.1 mi) | 1977 | 1,807 |
| Wyo 28 over Green River | Sweetwater | 326 ft (0.1 mi) | 1985 | 572 |
| US 30 over I-80 | Laramie | 325 ft (0.1 mi) | 1976 | 3,666 |
| I-80 Ebl over Green River | Sweetwater | 325 ft (0.1 mi) | 1966 | 8,815 |
| I-80 Wbl over Green River | Sweetwater | 324 ft (0.1 mi) | 1966 | 9,076 |
| Co Cnty RD 57 over North Platte River | Converse | 324 ft (0.1 mi) | 1983 | 44 |
| Wyo 196 over Middle Fork Powder River | Johnson | 324 ft (0.1 mi) | 1977 | 1,323 |
| Wyo 256 over North Platte River | Natrona | 319 ft (0.1 mi) | 1971 | 3,055 |
| Old Barnum Road over I-25 | Johnson | 317 ft (0.1 mi) | 1971 | 89 |
| Pl Cnty RD 245-1 over I-25 | Platte | 317 ft (0.1 mi) | 1977 | 86 |
| Wyo 253 over I-25 | Natrona | 315 ft (0.1 mi) | 1968 | 4,190 |
| I-25 Nbl over Chugwater Creek | Platte | 314 ft (0.1 mi) | 1969 | 3,561 |
| I-25 Sbl over Chugwater Creek | Platte | 314 ft (0.1 mi) | 1969 | 3,404 |
| US 20 over Big Horn River | Washakie | 314 ft (0.1 mi) | 1975 | 4,411 |
| I-80 Bus over I-80 | Carbon | 312 ft (0.1 mi) | 1994 | 2,955 |
| US 20 over Big Horn River | Hot Springs | 312 ft (0.1 mi) | 1957 | 2,711 |
| I-90 Ebl over Tongue River | Sheridan | 312 ft (0.1 mi) | 1960 | 3,900 |
| I-90 Wbl over Tongue River | Sheridan | 312 ft (0.1 mi) | 1960 | 3,925 |
| Wyo 789 over Little Snake River | Carbon | 312 ft (0.1 mi) | 1978 | 2,628 |
| I-25 Nbl over Bnsf / Irvine Road | Converse | 312 ft (0.1 mi) | 1971 | 3,563 |
| US 16 Bypass over Bnsf Railway | Weston | 311 ft (0.1 mi) | 1976 | 5,061 |
| I-25 Sbl over Bnsf / Irvine Road | Converse | 311 ft (0.1 mi) | 1971 | 3,379 |
| US 26 over Bnsf Railway | Platte | 311 ft (0.1 mi) | 1966 | 2,029 |
| I-25 Service Road over South Fork Powder River | Johnson | 308 ft (0.1 mi) | 1932 | 79 |
| I-80 Service Road over North Platte River | Carbon | 304 ft (0.1 mi) | 1930 | 782 |
| Wyo 37 over Shoshone River | Big Horn | 303 ft (0.1 mi) | 1962 | 727 |
| Go Cnty RD 3b over North Platte River | Goshen | 303 ft (0.1 mi) | 1997 | 24 |
| US 14 over N Fork Shoshone River | Park | 301 ft (0.1 mi) | 1998 | 3,095 |
| US 14 over Elk Fork Creek | Park | 301 ft (0.1 mi) | 1998 | 3,095 |
| Co Cnty RD 21 over North Platte River | Converse | 301 ft (0.1 mi) | 2013 | 43 |
| I-80 Ebl over North Platte River | Carbon | 300 ft (0.1 mi) | 1963 | 6,594 |
| I-80 Wbl over North Platte River | Carbon | 300 ft (0.1 mi) | 2002 | 6,878 |
| US 16 over Big Horn River | Big Horn | 299 ft (0.1 mi) | 1978 | 1,350 |
| Cl Cnty RD 17-38n over Bnsf Railway | Campbell | 299 ft (0.1 mi) | 2019 | 1,336 |
| Entrance Road over Belle Fourche River | Crook | 299 ft (0.1 mi) | 1980 | 1,000 |
| US 85 Bypass over Bnsf Railway / US 26 | Goshen | 299 ft (0.1 mi) | 2013 | 1,656 |
| Pa Cnty RD 6kv over N Fork Shoshone River | Park | 299 ft (0.1 mi) | 1990 | 270 |
| Na Cnty RD 308 over North Platte River | Natrona | 298 ft (0.1 mi) | 1997 | 281 |
| Wyo 376 over Uprr | Sweetwater | 298 ft (0.1 mi) | 1977 | 14,871 |
| Wyo 51 over Bnsf Railway | Campbell | 296 ft (0.1 mi) | 1980 | 1,455 |
| Unnamed Road over I-25 | Converse | 294 ft (0.1 mi) | 1966 | 138 |
| Wyo 95 over Bnsf Railway | Converse | 294 ft (0.1 mi) | 1994 | 1,572 |
| Pa Cnty RD 8ve over Clarks Fork River | Park | 294 ft (0.1 mi) | 2006 | 110 |
| US 310 over Shoshone River | Big Horn | 293 ft (0.1 mi) | 1965 | 4,224 |
| I-25 Service Road over I-25 | Converse | 293 ft (0.1 mi) | 1971 | 146 |
| Park Street over Big Horn River | Hot Springs | 293 ft (0.1 mi) | 1986 | 1,696 |
| Wyo 319 over Elkhorn Creek | Platte | 293 ft (0.1 mi) | 1958 | 417 |
| We Cnty RD 1a over Beaver Creek | Weston | 293 ft (0.1 mi) | 1933 | 136 |
| US 16 over Bnsf Railway | Big Horn | 291 ft (0.1 mi) | 1979 | 2,014 |
| Wyo 173 over Big Horn River | Hot Springs | 291 ft (0.1 mi) | 1992 | 314 |
| Wyo 59 over Bnsf Railway | Campbell | 291 ft (0.1 mi) | 1979 | 1,336 |
| Wyo 789 over Wind River | Fremont | 290 ft (0.1 mi) | 1968 | 13,259 |
| La Cnty RD 228-2 over I-25 | Laramie | 290 ft (0.1 mi) | 1967 | 81 |
| La Cnty RD 120-1 over I-25 | Laramie | 290 ft (0.1 mi) | 1968 | 382 |
| Co Cnty RD 22 over North Platte River | Converse | 289 ft (0.1 mi) | 1992 | 86 |
| Logan Avenue over Uprr | Laramie | 288 ft (0.1 mi) | 2009 | 12,691 |
| I-25 Service Road over Bnsf Railway | Platte | 288 ft (0.1 mi) | 1935 | 87 |
| Co Cnty RD 37 over Bnsf Railway | Converse | 288 ft (0.1 mi) | 1993 | 809 |
| US 26 over Bnsf Railway | Platte | 288 ft (0.1 mi) | 1962 | 2,459 |
| Wyo 130 over North Platte River | Carbon | 285 ft (0.1 mi) | 2002 | 763 |
| US 189 over Uprr | Lincoln | 284 ft (0.1 mi) | 1984 | 1,081 |
| US 310 over Bnsf Railway | Big Horn | 279 ft (0.1 mi) | 2019 | 2,247 |
| Cl Cnty RD 94 over I-90 | Campbell | 279 ft (0.1 mi) | 1974 | 98 |
| S Burma AVE over I-90 | Campbell | 279 ft (0.1 mi) | 2010 | 5,075 |
| Wyo 59 over Antelope Creek | Converse | 279 ft (0.1 mi) | 1993 | 996 |