Fair-condition bridges in Wyoming
2,019 of Wyoming's 3,138 bridges (64.3%) are rated fair.The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.Nationally, 49.6% of bridges carry this rating.
- Fair bridges
- 2,019
- 64.3% of state total
- Average age
- 52.3 yrs
- Posted with load limits
- 258
- Closed
- 1
Busiest fair-condition bridges
Top 300 by daily traffic · 5,579,678 total daily crossings| Bridge | County | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|---|
| US 89 over Flat Creek No. BOP | Teton County | Jackson | 1969 | Stringer/Multi-beam or Girder | 64 ft | 33,675 | Fair |
| Dell Range Blvd over Dry Creek No. DZP | Laramie County | Dell Range Blvd Cheyenne | 1982 | Culvert | 23 ft | 32,764 | Fair |
| Wyo 220 over Garden Creek No. KWN | Natrona County | Casper | 2001 | Culvert | 54 ft | 26,351 | Fair |
| Wyo 59 over Donkey Creek No. CBJ | Campbell County | Reno JCT - Gillette | 1975 | Stringer/Multi-beam or Girder | 130 ft | 22,352 | Fair |
| Dell Range Blvd over Dry Creek No. DVN | Laramie County | Dell Range Blvd Cheyenne | 1982 | Culvert | 63 ft | 22,267 | Fair |
| I-180 Nbl and Sbl over Crow Creek No. DEP | Laramie County | Cheyenne Central Ave | 1979 | Culvert | 54 ft | 21,146 | Fair |
| I-180 Nbl and Sbl over Deming Drive No. DER | Laramie County | Cheyenne Central Ave | 1980 | Stringer/Multi-beam or Girder | 175 ft | 21,146 | Fair |
| Wyo 59 over Antelope Butte Creek No. CBH | Campbell County | Reno JCT - Gillette | 1975 | Culvert | 26 ft | 19,425 | Fair |
| Wyo 212 over Dry Creek No. DEV | Laramie County | College Drive Cheyenne | 1978 | Culvert | 42 ft | 19,391 | Fair |
| US 14 over Sulphur Creek No. FGI | Park County | Cody-Yellowstone Road | 1955 | Culvert | 36 ft | 18,836 | Fair |
| US 30 over Crow Creek No. FJK | Laramie County | W.Lincolnway-Cheyenne | 1987 | Stringer/Multi-beam or Girder | 136 ft | 18,619 | Fair |
| US 287 over M Fork Popo Agie River No. DIY | Fremont County | Lander Streets | 1978 | Stringer/Multi-beam or Girder | 99 ft | 17,932 | Fair |
| Wyo 219 over Dry Creek No. KPX | Laramie County | Cheyenne | 1995 | Culvert | 20 ft | 17,670 | Fair |
| Wyo 376 over UPRR No. DBL | Sweetwater County | Rock Springs Circumferent | 1977 | Stringer/Multi-beam or Girder | 299 ft | 14,871 | Fair |
| Wyo 376 over Bitter Creek No. DBP | Sweetwater County | Rock Springs Circumferent | 1977 | Tee Beam | 146 ft | 14,871 | Fair |
| US 30 / I-80 Bus over Spring Creek No. DLN | Albany County | Laramie - Grand Ave | 1981 | Stringer/Multi-beam or Girder | 60 ft | 14,833 | Fair |
| Wyo 220 over North Platte River No. BUN | Natrona County | Casper | 1969 | Stringer/Multi-beam or Girder | 341 ft | 14,749 | Fair |
| Wyo 220 over BNSF Railway No. BUO | Natrona County | Casper | 1969 | Stringer/Multi-beam or Girder | 345 ft | 14,641 | Fair |
| I-25 Sbl over Lake Absarraca No. ABM | Laramie County | Cheyenne Marginal | 1957 | Frame | 50 ft | 14,609 | Fair |
| I-25 Sbl over Lake Absarraca No. ABO | Laramie County | Cheyenne Marginal | 1957 | Frame | 50 ft | 14,609 | Fair |
| I-25 Sbl over Missile Dr/Happy Jack RD No. ABC | Laramie County | Cheyenne Marginal | 1958 | Tee Beam | 193 ft | 14,483 | Fair |
| I-25 Sbl over BNSF Railway No. ABF | Laramie County | Cheyenne Marginal | 1958 | Stringer/Multi-beam or Girder | 191 ft | 14,483 | Fair |
| Wyo 59 over Burlington Supply Ditch No. CSH | Campbell County | Gillette | 1941 | Culvert | 21 ft | 14,340 | Fair |
| Wyo 59 over Stonepile Creek No. DEH | Campbell County | Gillette | 1981 | Culvert | 38 ft | 14,340 | Fair |
| I-80 / US 30 Bus over Bitter Creek No. FSE | Sweetwater County | Rock Springs Dewar Drive | 1991 | Stringer/Multi-beam or Girder | 130 ft | 14,286 | Fair |
| US 26 over Wyo Central Canal No 2 No. BYX | Fremont County | Diversion D Jt - Riverton | 1957 | Frame | 25 ft | 13,777 | Fair |
| I-80 Wbl over I-80 Service Road No. APQ | Sweetwater County | Green River-Rock Springs | 1969 | Tee Beam | 76 ft | 13,609 | Fair |
| I-80 Wbl over East Green River Intg No. LEV | Sweetwater County | Green River Marginal | 2002 | Stringer/Multi-beam or Girder | 200 ft | 13,609 | Fair |
| Wyo 789 over Wind River No. BTS | Fremont County | Lander - Riverton | 1968 | Stringer/Multi-beam or Girder | 290 ft | 13,259 | Fair |
| Wyo 212 over UPRR / Campstool RD No. DBX | Laramie County | College Drive Cheyenne | 1977 | Stringer/Multi-beam or Girder | 502 ft | 13,143 | Fair |
| Logan Avenue over UPRR No. MHF | Laramie County | Cheyenne/Dunn Ave | 2009 | Box Beam or Girders - Multiple | 289 ft | 12,691 | Fair |
| I-25 Nbl over Missile Dr/Happy Jack RD No. ABB | Laramie County | Cheyenne Marginal | 1958 | Tee Beam | 193 ft | 12,642 | Fair |
| I-25 Nbl over BNSF Railway No. ABE | Laramie County | Cheyenne Marginal | 1958 | Stringer/Multi-beam or Girder | 191 ft | 12,642 | Fair |
| I-25 Sbl over North Mckinley Street No. DKU | Natrona County | Casper Marginal | 1958 | Stringer/Multi-beam or Girder | 165 ft | 12,618 | Fair |
| I-25 Nbl over North Mckinley Street No. AIF | Natrona County | Casper Marginal | 1958 | Stringer/Multi-beam or Girder | 165 ft | 12,577 | Fair |
| I-25 Nbl over Lake Absarraca No. ABL | Laramie County | Cheyenne Marginal | 1957 | Frame | 50 ft | 12,534 | Fair |
| I-25 Nbl over Lake Absarraca No. ABN | Laramie County | Cheyenne Marginal | 1957 | Frame | 50 ft | 12,534 | Fair |
| Central Avenue over I-25 No. EOI | Laramie County | Cheyenne Marginal | 1984 | Stringer/Multi-beam or Girder | 207 ft | 12,315 | Fair |
| US 20 over North Platte River No. DEN | Natrona County | Casper | 1979 | Stringer/Multi-beam or Girder | 332 ft | 12,160 | Fair |
| US 89 over Swift Creek No. FCJ | Lincoln County | Afton-Thayne | 1987 | Stringer/Multi-beam or Girder | 45 ft | 12,155 | Fair |
| Wyo 22 over Wildlife Crossing No. NED | Teton County | Jackson - Wilson Road | 2023 | Culvert | 20 ft | 12,046 | Fair |
| I-25 Sbl over Clear Creek No. AAO | Laramie County | Cheyenne Marginal | 1964 | Slab | 84 ft | 11,866 | Fair |
| I-25 Sbl over I-80 No. AAS | Laramie County | Cheyenne Marginal | 1963 | Stringer/Multi-beam or Girder | 172 ft | 11,866 | Fair |
| Wyo 258 (wyo Blvd) over North Platte River No. CWD | Natrona County | Casper | 1974 | Stringer/Multi-beam or Girder | 394 ft | 11,746 | Fair |
| US 26 over Snake River No. NCB | Teton County | Hoback JCT - Jackson | 2022 | Stringer/Multi-beam or Girder | 625 ft | 11,746 | Fair |
| I-80 Ebl and Wbl over Alkali Flat No. APS | Sweetwater County | Rock Springs Marginal | 1964 | Culvert | 31 ft | 11,730 | Fair |
| I-80 Ebl over I-80 Service Road No. APP | Sweetwater County | Green River-Rock Springs | 1969 | Tee Beam | 76 ft | 11,727 | Fair |
| US 30 over Dry Creek No. AZL | Laramie County | Cheyenne | 1952 | Culvert | 45 ft | 11,640 | Fair |
| US 20 over Casper Creek No. DDF | Natrona County | Casper | 1977 | Stringer/Multi-beam or Girder | 148 ft | 11,584 | Fair |
| US 20 over C and NW Railroad No. DDG | Natrona County | Casper | 1977 | Stringer/Multi-beam or Girder | 270 ft | 11,584 | Fair |
| I-80 Wbl over Morrie Avenue No. CBG | Laramie County | Cheyenne Marginal | 1973 | Frame | 164 ft | 11,409 | Fair |
| I-80 Wbl over Crow Creek No. DCA | Laramie County | Cheyenne Marginal | 1976 | Stringer/Multi-beam or Girder | 148 ft | 11,409 | Fair |
| Pershing Blvd over Dry Creek No. KCX | Laramie County | Cheyenne East Side | 1993 | Culvert | 67 ft | 11,283 | Fair |
| I-25 Sbl over US 20 / 26 Connector No. EWP | Natrona County | Casper Marginal | 1984 | Stringer/Multi-beam or Girder | 226 ft | 11,193 | Fair |
| US 287 over Spring Creek No. BUU | Albany County | Laramie | 1963 | Culvert | 41 ft | 11,163 | Fair |
| I-80 Ebl over Morrie Avenue No. ADR | Laramie County | Cheyenne Marginal | 1973 | Frame | 164 ft | 11,124 | Fair |
| I-80 Ebl over Crow Creek No. DBZ | Laramie County | Cheyenne Marginal | 1976 | Stringer/Multi-beam or Girder | 148 ft | 11,124 | Fair |
| I-25 Nbl over Clear Creek No. AAN | Laramie County | Cheyenne Marginal | 1964 | Slab | 84 ft | 11,096 | Fair |
| I-80 Ebl and Wbl over Unnamed Draw No. AZB | Laramie County | Cheyenne Marginal | 1965 | Culvert | 21 ft | 10,938 | Fair |
| I-80 Ebl over Walterscheid Blvd No. AZF | Laramie County | Cheyenne Marginal | 1966 | Tee Beam | 125 ft | 10,938 | Fair |
| I-25 Sbl over Crow Creek No. AAZ | Laramie County | Cheyenne Marginal | 1958 | Slab | 128 ft | 10,864 | Fair |
| I-25 Nbl over Crow Creek No. AAY | Laramie County | Cheyenne Marginal | 1958 | Slab | 128 ft | 10,833 | Fair |
| LA Cnty RD 926 over I-25 No. KEF | Laramie County | Cheyenne Marginal | 1995 | Stringer/Multi-beam or Girder | 220 ft | 10,766 | Fair |
| I-80 Wbl over CR 123-1 (southwest Dr) No. AZA | Laramie County | Cheyenne Marginal | 1965 | Stringer/Multi-beam or Girder | 112 ft | 10,689 | Fair |
| I-80 Wbl over Walterscheid Blvd No. AZG | Laramie County | Cheyenne Marginal | 1966 | Tee Beam | 125 ft | 10,689 | Fair |
| S Gurley Avenue over BNSF / US 14/16 No. FBR | Campbell County | Gillette/Gurley Ave.Viad. | 1982 | Stringer/Multi-beam or Girder | 982 ft | 10,545 | Fair |
| Enzi Drive over Donkey Creek No. LEJ | Campbell County | 1 MI South of Gillette | 1997 | Culvert | 31 ft | 10,480 | Fair |
| US 191 over Pine Creek No. BRP | Sublette County | Pinedale | 1962 | Frame | 82 ft | 10,413 | Fair |
| I-180 Sbl over UPRR No. EAJ | Laramie County | Cheyenne Central Ave | 1984 | Stringer/Multi-beam or Girder | 1,821 ft | 10,397 | Fair |
| US 287 over Squaw Creek No. BSJ | Fremont County | Lander - Diversion Dam Jt | 1961 | Culvert | 31 ft | 10,272 | Fair |
| I-25 Sbl over Machinery Pass No. AAB | Laramie County | Colorado Line - Cheyenne | 1963 | Slab | 61 ft | 10,141 | Fair |
| I-25 Sbl over UPRR No. AAJ | Laramie County | Colorado Line - Cheyenne | 1964 | Stringer/Multi-beam or Girder | 147 ft | 10,141 | Fair |
| I-25 Sbl over BNSF Railway No. AAL | Laramie County | Colorado Line - Cheyenne | 1964 | Stringer/Multi-beam or Girder | 219 ft | 10,141 | Fair |
| US 16 over Lower Hanover Canal No. CDS | Washakie County | Worland | 1951 | Slab | 27 ft | 9,910 | Fair |
| I-80 Wbl over Laramie River No. AXK | Albany County | Laramie Marginal | 1962 | Stringer/Multi-beam or Girder | 199 ft | 9,845 | Fair |
| I-80 Wbl over UPRR No. LBM | Albany County | Laramie Marginal | 2001 | Stringer/Multi-beam or Girder | 410 ft | 9,845 | Fair |
| I-80 Wbl over US 287 No. LBO | Albany County | Laramie Marginal | 2001 | Stringer/Multi-beam or Girder | 207 ft | 9,845 | Fair |
| Wyo 530 Nbl over Green River No. CVL | Sweetwater County | Green River | 1953 | Stringer/Multi-beam or Girder | 457 ft | 9,802 | Fair |
| I-80 Ebl over Laramie River No. AXJ | Albany County | Laramie Marginal | 1962 | Stringer/Multi-beam or Girder | 198 ft | 9,750 | Fair |
| I-80 Ebl over UPRR No. LBL | Albany County | Laramie Maginal | 1999 | Stringer/Multi-beam or Girder | 410 ft | 9,750 | Fair |
| US 89 over Flat Creek No. FFG | Teton County | Jackson - Moran Jct. | 1987 | Stringer/Multi-beam or Girder | 90 ft | 9,732 | Fair |
| U.S. Route 89 over Gros Ventre River No. 1460002P0000000 | Teton County | 6.1 Miles North of Jackso | 1962 | Tee Beam | 251 ft | 9,700 | Fair |
| U.S. Route 89 over Gros Ventre Irrigation D No. 1460008P0000000 | Teton County | 6.3 Miles North of Jackso | 1963 | Tee Beam | 63 ft | 9,700 | Fair |
| I-80 Wbl over SW CR 53 (white Mtn Rd) No. APH | Sweetwater County | Green River Marginal | 1966 | Stringer/Multi-beam or Girder | 103 ft | 9,625 | Fair |
| I-80 Wbl over Riverview Cemetery Road No. APL | Sweetwater County | Green River Marginal | 1966 | Stringer/Multi-beam or Girder | 101 ft | 9,625 | Fair |
| I-80 Wbl over West Green River Intg No. KEE | Sweetwater County | Green River Marginal | 1995 | Stringer/Multi-beam or Girder | 200 ft | 9,625 | Fair |
| N Beverly Street over I-25 No. AIB | Natrona County | Casper Marginal | 1960 | Frame | 96 ft | 9,603 | Fair |
| I-80 Ebl over Dewar Drive No. LYB | Sweetwater County | Rock Springs Marginal | 2007 | Stringer/Multi-beam or Girder | 240 ft | 9,576 | Fair |
| I-80 Wbl over West Madison Drive No. AXE | Albany County | Laramie Marginal | 1963 | Stringer/Multi-beam or Girder | 135 ft | 9,517 | Fair |
| I-80 Wbl over Snowy Range Road No. KLI | Albany County | Laramie Marginal | 1997 | Stringer/Multi-beam or Girder | 151 ft | 9,517 | Fair |
| I-25 Nbl over Machinery Pass No. AAA | Laramie County | Colorado Line - Cheyenne | 1963 | Slab | 61 ft | 9,282 | Fair |
| I-25 Nbl and Sbl over Duck Creek No. AAC | Laramie County | Colorado Line - Cheyenne | 1963 | Culvert | 31 ft | 9,282 | Fair |
| I-25 Nbl and Sbl over Lone Tree Creek No. AAE | Laramie County | Colorado Line - Cheyenne | 1963 | Culvert | 31 ft | 9,282 | Fair |
| I-25 Nbl over Wyo 223 (terry Ranch Rd) No. AAG | Laramie County | Colorado Line - Cheyenne | 1964 | Slab | 84 ft | 9,282 | Fair |
| I-25 Nbl over UPRR No. AAI | Laramie County | Colorado Line - Cheyenne | 1964 | Stringer/Multi-beam or Girder | 147 ft | 9,282 | Fair |
| I-25 Nbl over BNSF Railway No. AAK | Laramie County | Colorado Line - Cheyenne | 1964 | Stringer/Multi-beam or Girder | 219 ft | 9,282 | Fair |
| I-80 Wbl over US 191 No. LEN | Sweetwater County | Rock Springs Marginal | 2005 | Stringer/Multi-beam or Girder | 210 ft | 9,147 | Fair |
| I-80 Wbl over UPRR / Killpecker Creek No. LRY | Sweetwater County | Rock Springs Marginal | 2005 | Stringer/Multi-beam or Girder | 350 ft | 9,147 | Fair |
| I-80 Wbl over Wyo 150 No. FGS | Uinta County | Evanston Marginal | 1986 | Stringer/Multi-beam or Girder | 230 ft | 8,996 | Fair |
| I-80 Ebl over UPRR / Killpecker Creek No. LRX | Sweetwater County | Rock Springs Marginal | 2004 | Stringer/Multi-beam or Girder | 350 ft | 8,917 | Fair |
| I-80 Wbl over SW CR 59 (gaensslen Rd) No. AOY | Sweetwater County | Evanston - Green River | 1966 | Tee Beam | 92 ft | 8,865 | Fair |
| I-80 Ebl over SW CR 5 (blue Rim Rd) No. APB | Sweetwater County | Evanston - Green River | 1966 | Tee Beam | 92 ft | 8,815 | Fair |
| I-80 Ebl over Harrison Drive No. AMF | Uinta County | Evanston Marginal | 1967 | Stringer/Multi-beam or Girder | 192 ft | 8,693 | Fair |
| I-80 Wbl over UPRR / US 30 No. AYV | Laramie County | Cheyenne Marginal | 1963 | Stringer/Multi-beam or Girder | 387 ft | 8,678 | Fair |
| I-80 Ebl over UPRR / US 30 No. AYU | Laramie County | Cheyenne Marginal | 1963 | Stringer/Multi-beam or Girder | 387 ft | 8,572 | Fair |
| I-25 Sbl over Wyo 220 No. FDH | Natrona County | Casper Marginal | 1985 | Stringer/Multi-beam or Girder | 185 ft | 8,514 | Fair |
| I-80 Ebl over UPRR / Bear River No. AML | Uinta County | Evanston Marginal | 1967 | Stringer/Multi-beam or Girder | 414 ft | 8,487 | Fair |
| I-80 Ebl over Bear River Drive No. AMN | Uinta County | Evanston Marginal | 1966 | Stringer/Multi-beam or Girder | 183 ft | 8,487 | Fair |
| College Drive over I-80 No. FHW | Sweetwater County | Rock Springs Marginal | 1989 | Stringer/Multi-beam or Girder | 252 ft | 8,450 | Fair |
| I-80 Ebl over Yellow Creek Road No. AMH | Uinta County | Evanston Marginal | 1967 | Tee Beam | 92 ft | 8,443 | Fair |
| I-80 Ebl over Wyo 150 No. FGR | Uinta County | Evanston Marginal | 1986 | Stringer/Multi-beam or Girder | 230 ft | 8,443 | Fair |
| I-80 Wbl over Harrison Drive No. AMG | Uinta County | Evanston Marginal | 1967 | Stringer/Multi-beam or Girder | 192 ft | 8,311 | Fair |
| Wyo 212 over Allison Draw No. KSA | Laramie County | Cheyenne | 2001 | Culvert | 37 ft | 8,163 | Fair |
| US 20/26/87 over I-25 No. CWZ | Natrona County | Casper Marginal | 1968 | Stringer/Multi-beam or Girder | 490 ft | 8,141 | Fair |
| I-80 Wbl over UPRR / Bear River No. AMM | Uinta County | Evanston Marginal | 1967 | Stringer/Multi-beam or Girder | 414 ft | 8,092 | Fair |
| I-80 Wbl over Bear River Drive No. AMO | Uinta County | Evanston Marginal | 1966 | Stringer/Multi-beam or Girder | 183 ft | 8,092 | Fair |
| I-80 Wbl over Tenneco Road No. AOO | Sweetwater County | Evanston - Green River | 1967 | Tee Beam | 100 ft | 8,042 | Fair |
| I-80 Wbl over Harborlite Entr RD No. AOQ | Sweetwater County | Evanston - Green River | 1967 | Tee Beam | 62 ft | 8,042 | Fair |
| I-80 Wbl over Blacks Fork River No. AOS | Sweetwater County | Evanston - Green River | 1967 | Stringer/Multi-beam or Girder | 270 ft | 8,042 | Fair |
| I-80 Wbl over Machinery Pass No. AOU | Sweetwater County | Evanston - Green River | 1967 | Tee Beam | 92 ft | 8,042 | Fair |
| I-80 Wbl over UPRR No. AOW | Sweetwater County | Evanston - Green River | 1966 | Stringer/Multi-beam or Girder | 248 ft | 8,042 | Fair |
| I-80 Ebl over Burlington Trail Road No. DBN | Laramie County | Cheyenne Marginal | 1976 | Stringer/Multi-beam or Girder | 266 ft | 7,956 | Fair |
| I-80 Ebl over Campstool Road No. DBR | Laramie County | Cheyenne Marginal | 1977 | Frame | 146 ft | 7,956 | Fair |
| I-80 Wbl over Machinery Pass No. AMT | Uinta County | Evanston - Green River | 1960 | Slab | 67 ft | 7,925 | Fair |
| I-80 Wbl over I-80 Service Road No. AMR | Uinta County | Evanston - Green River | 1960 | Slab | 68 ft | 7,915 | Fair |
| I-80 Ebl over Riverview Cemetery Road No. APK | Sweetwater County | Green River Marginal | 1966 | Stringer/Multi-beam or Girder | 101 ft | 7,912 | Fair |
| I-80 Ebl over West Green River Intg No. KED | Sweetwater County | Green River Marginal | 1995 | Stringer/Multi-beam or Girder | 200 ft | 7,912 | Fair |
| I-80 Wbl over Divide Road No. AMV | Uinta County | Evanston - Green River | 1960 | Slab | 68 ft | 7,901 | Fair |
| I-80 Wbl over Machinery Pass No. AMX | Uinta County | Evanston - Green River | 1960 | Slab | 67 ft | 7,901 | Fair |
| I-80 Wbl over Machinery Pass No. AMZ | Uinta County | Evanston - Green River | 1960 | Slab | 68 ft | 7,901 | Fair |
| I-80 Wbl over US 189 No. ANB | Uinta County | Evanston - Green River | 1958 | Stringer/Multi-beam or Girder | 152 ft | 7,901 | Fair |
| I-80 Ebl over Tenneco Road No. AON | Sweetwater County | Evanston - Green River | 1967 | Tee Beam | 100 ft | 7,818 | Fair |
| I-80 Ebl over Harborlite Entr RD No. AOP | Sweetwater County | Evanston - Green River | 1967 | Tee Beam | 62 ft | 7,818 | Fair |
| I-80 Ebl over Blacks Fork River No. AOR | Sweetwater County | Evanston - Green River | 1967 | Stringer/Multi-beam or Girder | 270 ft | 7,818 | Fair |
| I-80 Ebl over Machinery Pass No. AOT | Sweetwater County | Evanston - Green River | 1967 | Tee Beam | 92 ft | 7,818 | Fair |
| I-80 Ebl over UPRR No. AOV | Sweetwater County | Evanston - Green River | 1966 | Stringer/Multi-beam or Girder | 248 ft | 7,818 | Fair |
| I-80 Wbl over Wyo 374 No. AOM | Sweetwater County | Evanston - Green River | 1967 | Tee Beam | 120 ft | 7,769 | Fair |
| US 191 over Bitter Creek No. DNR | Sweetwater County | JCT 1-80 - JCT U-4304 | 1982 | Stringer/Multi-beam or Girder | 66 ft | 7,759 | Fair |
| I25/US20-26-87 Bus over I-25 No. BLM | Converse County | Douglas Marginal | 1966 | Stringer/Multi-beam or Girder | 245 ft | 7,719 | Fair |
| I-25 Nbl over US 20 / 26 Connector No. EWO | Natrona County | Casper Marginal | 1984 | Stringer/Multi-beam or Girder | 226 ft | 7,648 | Fair |
| I-80 Ebl and Wbl over Sugar Creek No. KHY | Carbon County | Rawlins - Laramie | 2000 | Culvert | 26 ft | 7,637 | Fair |
| I-80 Bus over Blacks Fork Canal No. BJZ | Uinta County | Fort Bridger - Lyman | 1961 | Culvert | 44 ft | 7,624 | Fair |
| I-80 Ebl over Machinery Pass No. AMS | Uinta County | Evanston - Green River | 1960 | Slab | 67 ft | 7,588 | Fair |
| I-80 Wbl over Buck Sullivan Springs RD No. AXT | Albany County | Laramie - Cheyenne | 1961 | Slab | 67 ft | 7,563 | Fair |
| I-80 Wbl over Unnamed Draw No. GBC | Albany County | Laramie - Cheyenne | 1946 | Culvert | 20 ft | 7,563 | Fair |
| I-80 Ebl over Divide Road No. AMU | Uinta County | Evanston - Green River | 1960 | Slab | 68 ft | 7,563 | Fair |
| I-80 Ebl over Machinery Pass No. AMW | Uinta County | Evanston - Green River | 1960 | Slab | 67 ft | 7,563 | Fair |
| I-80 Ebl over Machinery Pass No. AMY | Uinta County | Evanston - Green River | 1960 | Slab | 68 ft | 7,563 | Fair |
| I-80 Ebl over US 189 No. ANA | Uinta County | Evanston - Green River | 1958 | Stringer/Multi-beam or Girder | 152 ft | 7,563 | Fair |
| I-80 Ebl over Wyo 374 No. AOL | Sweetwater County | Evanston - Green River | 1967 | Tee Beam | 120 ft | 7,546 | Fair |
| US 14 over Beck Lake No. BZU | Park County | Cody | 1970 | Stringer/Multi-beam or Girder | 83 ft | 7,543 | Fair |
| Ames Avenue over Unnamed Draw No. EOU | Laramie County | T13N R066W S06 | 1935 | Culvert | 23 ft | 7,540 | Fair |
| Ames Avenue over Crow Creek No. FNC | Laramie County | City of Chey Ames Avenue | 1990 | Culvert | 95 ft | 7,540 | Fair |
| I-80 Wbl over Machinery Pass No. AQR | Sweetwater County | Rock Springs - Rawlins | 1963 | Slab | 61 ft | 7,425 | Fair |
| I-80 Wbl over Campstool Road No. DBS | Laramie County | Cheyenne Marginal | 1977 | Frame | 146 ft | 7,418 | Fair |
| I-80 Wbl over Two Mile Draw No. ATO | Carbon County | Rock Springs - Rawlins | 1963 | Slab | 125 ft | 7,404 | Fair |
| I-80 Ebl over I-80 Service Road No. AMQ | Uinta County | Evanston - Green River | 1960 | Slab | 68 ft | 7,402 | Fair |
| I-80 Ebl over Machinery Pass No. AQQ | Sweetwater County | Rock Springs - Rawlins | 1963 | Slab | 61 ft | 7,398 | Fair |
| I-80 Wbl over UPRR No. AYK | Laramie County | Laramie - Cheyenne | 1959 | Stringer/Multi-beam or Girder | 254 ft | 7,372 | Fair |
| I-80 Wbl over Wyo 225 (otto Road) No. AYM | Laramie County | Laramie - Cheyenne | 1961 | Slab | 93 ft | 7,372 | Fair |
| Na Cnty RD 305 over North Platte River No. LJD | Natrona County | Robertson Rd. | 2002 | Stringer/Multi-beam or Girder | 388 ft | 7,360 | Fair |
| I-80 Ebl over Machinery Pass No. AOG | Sweetwater County | Evanston - Green River | 1967 | Tee Beam | 62 ft | 7,357 | Fair |
| I-80 Ebl over I-80 Service Road No. AOE | Uinta County | Evanston - Green River | 1962 | Slab | 84 ft | 7,357 | Fair |
| I-80 Wbl over Machinery Pass No. AYO | Laramie County | Laramie - Cheyenne | 1961 | Slab | 70 ft | 7,355 | Fair |
| I-80 Wbl over Machinery Pass No. AYQ | Laramie County | Laramie - Cheyenne | 1961 | Slab | 70 ft | 7,355 | Fair |
| I-80 Wbl over Wyo 222 No. AYS | Laramie County | Laramie - Cheyenne | 1961 | Slab | 110 ft | 7,355 | Fair |
| I-80 Wbl over UPRR No. ANF | Uinta County | Evanston - Green River | 1959 | Stringer/Multi-beam or Girder | 173 ft | 7,342 | Fair |
| I-80 Wbl over Leroy Road No. ANH | Uinta County | Evanston - Green River | 1959 | Slab | 80 ft | 7,342 | Fair |
| I-80 Wbl over Ui CR 202(BIGELOW Bench) No. ANK | Uinta County | Evanston - Green River | 1959 | Slab | 80 ft | 7,342 | Fair |
| I-80 Ebl over I-80 Bus / CR 237 No. AOA | Uinta County | Evanston - Green River | 1968 | Tee Beam | 130 ft | 7,308 | Fair |
| I-80 Ebl over Church Butte RD No. AOC | Uinta County | Evanston - Green River | 1962 | Slab | 84 ft | 7,308 | Fair |
| I-80 Ebl over UPRR No. AYJ | Laramie County | Laramie - Cheyenne | 1959 | Stringer/Multi-beam or Girder | 254 ft | 7,243 | Fair |
| I-80 Ebl over Wyo 225 (otto Road) No. AYL | Laramie County | Laramie - Cheyenne | 1961 | Slab | 93 ft | 7,243 | Fair |
| I-80 Ebl over Machinery Pass No. AYN | Laramie County | Laramie - Cheyenne | 1961 | Slab | 70 ft | 7,233 | Fair |
| I-80 Ebl over Machinery Pass No. AYP | Laramie County | Laramie - Cheyenne | 1961 | Slab | 70 ft | 7,233 | Fair |
| I-80 Ebl over Wyo 222 No. AYR | Laramie County | Laramie - Cheyenne | 1961 | Slab | 110 ft | 7,233 | Fair |
| I-80 Ebl over Buck Sullivan Springs RD No. AXS | Albany County | Laramie - Cheyenne | 1961 | Slab | 67 ft | 7,222 | Fair |
| I-80 Ebl over Unnamed Draw No. GBB | Albany County | Laramie - Cheyenne | 1946 | Culvert | 20 ft | 7,222 | Fair |
| I-80 Ebl and Wbl over Unnamed Draw No. GBD | Albany County | Laramie - Cheyenne | 1946 | Culvert | 24 ft | 7,222 | Fair |
| I-80 Ebl over Warren Road No. AYH | Laramie County | Laramie - Cheyenne | 1959 | Slab | 90 ft | 7,219 | Fair |
| US 14A over Shoshone River No. CAE | Park County | Cody - Powell | 1957 | Stringer/Multi-beam or Girder | 499 ft | 7,206 | Fair |
| I-80 Wbl over Separation Creek No. ATE | Carbon County | Rock Springs - Rawlins | 1961 | Culvert | 31 ft | 7,133 | Fair |
| I-80 Wbl over Shamrock Road No. ATG | Carbon County | Rock Springs - Rawlins | 1959 | Slab | 87 ft | 7,133 | Fair |
| I-80 Wbl over Wyo 377 No. AQZ | Sweetwater County | Rock Springs - Rawlins | 1964 | Slab | 84 ft | 7,131 | Fair |
| I-80 Wbl over Machinery Pass No. ARD | Sweetwater County | Rock Springs - Rawlins | 1962 | Slab | 84 ft | 7,131 | Fair |
| I-80 Wbl over Daley Road Intg No. ATC | Carbon County | Rock Springs - Rawlins | 1961 | Slab | 93 ft | 7,123 | Fair |
| I-80 Wbl over Machinery Pass No. ASY | Sweetwater County | Rock Springs - Rawlins | 1962 | Slab | 61 ft | 7,123 | Fair |
| I-80 Wbl over Filmore Creek No. ATA | Sweetwater County | Rock Springs - Rawlins | 1962 | Culvert | 42 ft | 7,123 | Fair |
| I-80 Wbl over I-80 Service Road No. ASS | Sweetwater County | Rock Springs - Rawlins | 1962 | Slab | 84 ft | 7,108 | Fair |
| I-80 Wbl over Piker Springs Creek No. ASU | Sweetwater County | Rock Springs - Rawlins | 1963 | Culvert | 31 ft | 7,108 | Fair |
| I-80 Wbl over SW CR 47 (riner Road) No. ASW | Sweetwater County | Rock Springs - Rawlins | 1962 | Slab | 94 ft | 7,108 | Fair |
| I-80 Wbl over Machinery Pass No. AOH | Sweetwater County | Evanston - Green River | 1967 | Tee Beam | 62 ft | 7,085 | Fair |
| I-80 Wbl over Wyo 374 No. AOJ | Sweetwater County | Evanston - Green River | 1967 | Tee Beam | 92 ft | 7,085 | Fair |
| I-80 Wbl over I-80 Service Road No. AOF | Uinta County | Evanston - Green River | 1962 | Slab | 84 ft | 7,085 | Fair |
| I-80 Ebl over Blacks Fork River No. ANU | Uinta County | Evanston - Green River | 1968 | Stringer/Multi-beam or Girder | 166 ft | 7,081 | Fair |
| I-80 Ebl over Ui County Road 233 No. ANW | Uinta County | Evanston - Green River | 1968 | Tee Beam | 112 ft | 7,081 | Fair |
| Wyo 334 over Little Goose Creek No. JNN | Sheridan County | Brundage Lane-Sheridan | 1993 | Stringer/Multi-beam or Girder | 180 ft | 7,061 | Fair |
| I-80 Ebl over UPRR No. ANE | Uinta County | Evanston - Green River | 1959 | Stringer/Multi-beam or Girder | 173 ft | 7,049 | Fair |
| I-80 Ebl over Piedmont Road No. ANG | Uinta County | Evanston - Green River | 1959 | Slab | 80 ft | 7,049 | Fair |
| I-80 Ebl over Ui CR 202(BIGELOW Bench) No. ANJ | Uinta County | Evanston - Green River | 1959 | Slab | 80 ft | 7,049 | Fair |
| US 89 over Salt River No. BOC | Lincoln County | Afton - Alpine JCT | 1960 | Stringer/Multi-beam or Girder | 157 ft | 7,033 | Fair |
| US 89 over Salt River No. BOD | Lincoln County | Afton - Alpine JCT | 1960 | Stringer/Multi-beam or Girder | 137 ft | 7,033 | Fair |
| US 89 over Etna Irrigation Canal No. BOE | Lincoln County | Afton - Alpine JCT | 1960 | Stringer/Multi-beam or Girder | 138 ft | 7,033 | Fair |
| US 89 over Etna Irrigation Canal No. BOG | Lincoln County | Afton - Alpine JCT | 1969 | Culvert | 38 ft | 7,033 | Fair |
| US 89 over Etna Irrigation Canal No. KKL | Lincoln County | Afton-Alpine JCT | 1994 | Culvert | 47 ft | 7,033 | Fair |
| I-80 Wbl over North Buford Road No. AYA | Albany County | Laramie - Cheyenne | 1963 | Slab | 84 ft | 6,992 | Fair |
| I-80 Wbl over LA CR 206-1 (remount Rd) No. AYC | Laramie County | Laramie - Cheyenne | 1959 | Slab | 93 ft | 6,992 | Fair |
| I-80 Ebl over Two Mile Draw No. ATN | Carbon County | Rock Springs - Rawlins | 1963 | Slab | 125 ft | 6,989 | Fair |
| I-80 Wbl over Machinery Pass No. ATW | Carbon County | Rawlins Marginal | 1963 | Slab | 61 ft | 6,986 | Fair |
| I-80 Wbl over Blair-Wallis Road No. AXV | Albany County | Laramie - Cheyenne | 1966 | Tee Beam | 84 ft | 6,965 | Fair |
| I-80 Wbl over Monument Road No. AXX | Albany County | Laramie - Cheyenne | 1965 | Slab | 84 ft | 6,965 | Fair |
| I-80 Ebl over I-80 Bus No. ANM | Uinta County | Evanston - Green River | 1969 | Box Beam or Girders - Multiple | 210 ft | 6,947 | Fair |
| I-80 Ebl over Ui County Road 221 No. ANO | Uinta County | Evanston - Green River | 1969 | Tee Beam | 76 ft | 6,947 | Fair |
| I-80 Wbl over Hadsell Intg No. ATI | Carbon County | Rock Springs - Rawlins | 1959 | Slab | 87 ft | 6,946 | Fair |
| I-80 Wbl over 4 Mile Draw No. ATK | Carbon County | Rock Springs - Rawlins | 1959 | Slab | 80 ft | 6,946 | Fair |
| I-80 Wbl over Johnson Intg No. ATM | Carbon County | Rock Springs - Rawlins | 1959 | Slab | 87 ft | 6,946 | Fair |
| US 85 over North Platte River No. JBI | Goshen County | Torrington South Road | 1994 | Stringer/Multi-beam or Girder | 390 ft | 6,941 | Fair |
| I-80 Ebl over Machinery Pass No. ARC | Sweetwater County | Rock Springs - Rawlins | 1962 | Slab | 84 ft | 6,916 | Fair |
| I-80 Ebl over Hadsell Intg No. ATH | Carbon County | Rock Springs - Rawlins | 1959 | Slab | 87 ft | 6,912 | Fair |
| I-80 Ebl over 4 Mile Draw No. ATJ | Carbon County | Rock Springs - Rawlins | 1959 | Slab | 80 ft | 6,912 | Fair |
| I-80 Ebl over Johnson Intg No. ATL | Carbon County | Rock Springs - Rawlins | 1959 | Slab | 87 ft | 6,912 | Fair |
| I-80 Wbl over CR 347S /Savage Ranch RD No. AUJ | Carbon County | Rawlins - Laramie | 1964 | Slab | 84 ft | 6,908 | Fair |
| I-80 Wbl over Machinery Pass No. AUP | Carbon County | Rawlins - Laramie | 1967 | Tee Beam | 76 ft | 6,878 | Fair |
| I-80 Wbl over Wyo 130 No. AUR | Carbon County | Rawlins - Laramie | 1969 | Stringer/Multi-beam or Girder | 174 ft | 6,878 | Fair |
| I-80 Wbl over North Platte River No. LCQ | Carbon County | Rawlins - Laramie | 2002 | Stringer/Multi-beam or Girder | 301 ft | 6,878 | Fair |
| I-80 Wbl over I-80 Bus / CR 237 No. AOB | Uinta County | Evanston - Green River | 1968 | Tee Beam | 130 ft | 6,878 | Fair |
| I-80 Wbl over Church Butte RD No. AOD | Uinta County | Evanston - Green River | 1962 | Slab | 84 ft | 6,878 | Fair |
| I-80 Ebl over North Buford Road No. AXZ | Albany County | Laramie - Cheyenne | 1963 | Slab | 84 ft | 6,874 | Fair |
| I-80 Ebl over LA CR 206-1 (remount Rd) No. AYB | Laramie County | Laramie - Cheyenne | 1959 | Slab | 93 ft | 6,874 | Fair |
| I-80 Ebl over Separation Creek No. ATD | Carbon County | Rock Springs - Rawlins | 1961 | Culvert | 31 ft | 6,868 | Fair |
| I-80 Ebl over Shamrock Road No. ATF | Carbon County | Rock Springs - Rawlins | 1959 | Slab | 87 ft | 6,868 | Fair |
| I-80 Ebl over Daley Road Intg No. ATB | Carbon County | Rock Springs - Rawlins | 1961 | Slab | 93 ft | 6,863 | Fair |
| I-80 Ebl over Machinery Pass No. ASX | Sweetwater County | Rock Springs - Rawlins | 1962 | Slab | 61 ft | 6,863 | Fair |
| I-80 Ebl over Filmore Creek No. ASZ | Sweetwater County | Rock Springs - Rawlins | 1962 | Culvert | 42 ft | 6,863 | Fair |
| I-25 Nbl over Wyo 220 No. FDG | Natrona County | Casper Marginal | 1985 | Stringer/Multi-beam or Girder | 185 ft | 6,857 | Fair |
| I-80 Wbl over Wyo 789 No. ASQ | Sweetwater County | Rock Springs - Rawlins | 1962 | Slab | 101 ft | 6,855 | Fair |
| I-80 Ebl over Piker Springs Creek No. AST | Sweetwater County | Rock Springs - Rawlins | 1963 | Culvert | 31 ft | 6,847 | Fair |
| I-80 Ebl over SW CR 47 (riner Road) No. ASV | Sweetwater County | Rock Springs - Rawlins | 1962 | Slab | 94 ft | 6,847 | Fair |
| I-80 Wbl over Machinery Pass No. ASM | Sweetwater County | Rock Springs - Rawlins | 1963 | Slab | 70 ft | 6,837 | Fair |
| I-80 Wbl over Continental Divide Intg No. ASO | Sweetwater County | Rock Springs - Rawlins | 1961 | Slab | 93 ft | 6,837 | Fair |
| I-80 Wbl over Wamsutter-Crooks Gap RD No. LZW | Sweetwater County | Rock Springs - Rawlins | 2010 | Stringer/Multi-beam or Girder | 145 ft | 6,837 | Fair |
| I-80 Ebl over Wyo 789 No. ASP | Sweetwater County | Rock Springs - Rawlins | 1962 | Slab | 101 ft | 6,836 | Fair |
| I-80 Wbl over Wyo 412 No. ANR | Uinta County | Evanston - Green River | 1968 | Stringer/Multi-beam or Girder | 154 ft | 6,833 | Fair |
| I-80 Ebl over I-80 Service Road No. ARE | Sweetwater County | Rock Springs - Rawlins | 1962 | Slab | 84 ft | 6,828 | Fair |
| I-80 Ebl over Red Hill Road No. ARG | Sweetwater County | Rock Springs - Rawlins | 1960 | Slab | 94 ft | 6,828 | Fair |
| I-80 Ebl over West Madison Drive No. AXD | Albany County | Laramie Marginal | 1963 | Stringer/Multi-beam or Girder | 135 ft | 6,817 | Fair |
| I-80 Ebl over Machinery Pass No. ASL | Sweetwater County | Rock Springs - Rawlins | 1963 | Slab | 70 ft | 6,814 | Fair |
| I-80 Ebl over Continental Divide Intg No. ASN | Sweetwater County | Rock Springs - Rawlins | 1961 | Slab | 93 ft | 6,814 | Fair |
| I-80 Ebl over Wamsutter-Crooks Gap RD No. LZV | Sweetwater County | Rock Springs - Rawlins | 2009 | Stringer/Multi-beam or Girder | 145 ft | 6,814 | Fair |
| I-80 Wbl over I-80 Service Road No. ARF | Sweetwater County | Rock Springs - Rawlins | 1962 | Slab | 84 ft | 6,781 | Fair |
| I-80 Wbl over Red Hill Road No. ARH | Sweetwater County | Rock Springs - Rawlins | 1960 | Slab | 94 ft | 6,781 | Fair |
| I-80 Ebl over SW CR 19 (bitter Creek) No. ARI | Sweetwater County | Rock Springs - Rawlins | 1960 | Slab | 94 ft | 6,745 | Fair |
| I-80 Ebl over Machinery Pass No. ARK | Sweetwater County | Rock Springs - Rawlins | 1960 | Slab | 68 ft | 6,745 | Fair |
| I-80 Ebl over Machinery Pass No. ATV | Carbon County | Rawlins Marginal | 1963 | Slab | 61 ft | 6,733 | Fair |
| I-80 Ebl over UPRR No. ATX | Carbon County | Rawlins Marginal | 1963 | Stringer/Multi-beam or Girder | 212 ft | 6,733 | Fair |
| I-80 Wbl over Unnamed Draw No. AWN | Albany County | Rawlins - Laramie | 1969 | Culvert | 36 ft | 6,714 | Fair |
| I-80 Wbl over Wyo 12 No. AWR | Albany County | Rawlins - Laramie | 1969 | Stringer/Multi-beam or Girder | 169 ft | 6,714 | Fair |
| I-80 Wbl over Unnamed Draw No. AWW | Albany County | Rawlins - Laramie | 1969 | Culvert | 21 ft | 6,714 | Fair |
| I-80 Wbl over Al CR 55 (welsh Lane) No. AXC | Albany County | Rawlins - Laramie | 1969 | Tee Beam | 130 ft | 6,714 | Fair |
| I-80 Wbl over Wyo 12 No. FQJ | Albany County | Rawlins - Laramie | 1991 | Stringer/Multi-beam or Girder | 165 ft | 6,714 | Fair |
| I-80 Ebl over Kelly Street No. LZT | Sweetwater County | Rock Springs - Rawlins | 2009 | Stringer/Multi-beam or Girder | 180 ft | 6,708 | Fair |
| I-80 Ebl over Patrick Draw Intg No. ARM | Sweetwater County | Rock Springs - Rawlins | 1960 | Slab | 93 ft | 6,705 | Fair |
| I-80 Ebl over Machinery Pass No. ARO | Sweetwater County | Rock Springs - Rawlins | 1960 | Slab | 67 ft | 6,705 | Fair |
| I-80 Ebl over Madison Drive No. ARQ | Sweetwater County | Rock Springs - Rawlins | 1960 | Slab | 94 ft | 6,705 | Fair |
| I-80 Wbl over SW CR 19 (bitter Creek) No. ARJ | Sweetwater County | Rock Springs - Rawlins | 1960 | Slab | 94 ft | 6,700 | Fair |
| I-80 Wbl over Machinery Pass No. ARL | Sweetwater County | Rock Springs - Rawlins | 1960 | Slab | 68 ft | 6,700 | Fair |
| I-80 Ebl over Rasmussen Road No. LZR | Sweetwater County | Rock Springs - Rawlins | 2009 | Stringer/Multi-beam or Girder | 165 ft | 6,693 | Fair |
| I-80 Ebl and Wbl over Unnamed Draw No. MFK | Sweetwater County | Rock Springs - Rawlins | 1967 | Culvert | 27 ft | 6,693 | Fair |
| I-80 Ebl over SW CR 55 (table Rock Rd) No. ARS | Sweetwater County | Rock Springs - Rawlins | 1960 | Slab | 94 ft | 6,690 | Fair |
| I-80 Ebl over SW CR 67 (tipton North) No. ARW | Sweetwater County | Rock Springs - Rawlins | 1958 | Slab | 80 ft | 6,690 | Fair |
| I-80 Wbl over Kelly Street No. LZU | Sweetwater County | Rock Springs - Rawlins | 2010 | Stringer/Multi-beam or Girder | 180 ft | 6,688 | Fair |
| I-80 Ebl over Red Desert Intg No. ARY | Sweetwater County | Rock Springs - Rawlins | 1958 | Slab | 80 ft | 6,682 | Fair |
| I-80 Ebl over Blair-Wallis Road No. AXU | Albany County | Laramie - Cheyenne | 1966 | Tee Beam | 84 ft | 6,674 | Fair |
| I-80 Ebl over Monument Road No. AXW | Albany County | Laramie - Cheyenne | 1965 | Slab | 84 ft | 6,674 | Fair |
| I-80 Wbl over Ui County Road 233 No. ANX | Uinta County | Evanston - Green River | 1968 | Tee Beam | 112 ft | 6,672 | Fair |
| I-80 Wbl over Smiths Fork Creek No. ANZ | Uinta County | Evanston - Green River | 1968 | Stringer/Multi-beam or Girder | 166 ft | 6,672 | Fair |
| I-80 Wbl over Rasmussen Road No. LZS | Sweetwater County | Rock Springs - Rawlins | 2010 | Stringer/Multi-beam or Girder | 165 ft | 6,669 | Fair |
| I-80 Wbl over Patrick Draw Intg No. ARN | Sweetwater County | Rock Springs - Rawlins | 1960 | Slab | 93 ft | 6,660 | Fair |
| I-80 Wbl over Machinery Pass No. ARP | Sweetwater County | Rock Springs - Rawlins | 1960 | Slab | 67 ft | 6,660 | Fair |
| I-80 Wbl over Madison Drive No. ARR | Sweetwater County | Rock Springs - Rawlins | 1960 | Slab | 94 ft | 6,660 | Fair |
| I-80 Wbl over SW CR 21 (bar X Road) No. ART | Sweetwater County | Rock Springs - Rawlins | 1960 | Slab | 94 ft | 6,655 | Fair |
| I-80 Wbl over SW CR 67 (tipton North) No. ARX | Sweetwater County | Rock Springs - Rawlins | 1958 | Slab | 80 ft | 6,655 | Fair |
| I-80 Wbl over Red Desert Intg No. ARZ | Sweetwater County | Rock Springs - Rawlins | 1958 | Slab | 80 ft | 6,653 | Fair |
| I-80 Ebl over CR 347S /Savage Ranch RD No. AUI | Carbon County | Rawlins - Laramie | 1964 | Slab | 84 ft | 6,634 | Fair |
| I-80 Ebl over North Platte River No. AUK | Carbon County | Rawlins - Laramie | 1963 | Stringer/Multi-beam or Girder | 301 ft | 6,594 | Fair |
| I-80 Ebl over Machinery Pass No. AUM | Carbon County | Rawlins - Laramie | 1964 | Slab | 84 ft | 6,594 | Fair |
| I-80 Ebl over Machinery Pass No. AUO | Carbon County | Rawlins - Laramie | 1967 | Tee Beam | 76 ft | 6,594 | Fair |
| I-80 Ebl over Wyo 130 No. AUQ | Carbon County | Rawlins - Laramie | 1969 | Stringer/Multi-beam or Girder | 174 ft | 6,594 | Fair |
| I-80 Wbl over CR 57 (dutton Creek Rd) No. AWF | Albany County | Rawlins - Laramie | 1969 | Tee Beam | 143 ft | 6,587 | Fair |
| US 89 over Snake River No. BOH | Lincoln County | Afton - Alpine JCT | 1957 | Stringer/Multi-beam or Girder | 541 ft | 6,574 | Fair |
| I-80 Wbl over I-80 Bus No. ANN | Uinta County | Evanston - Green River | 1969 | Box Beam or Girders - Multiple | 210 ft | 6,567 | Fair |
| I-80 Wbl over UPRR No. ATR | Carbon County | Rawlins Marginal | 1962 | Stringer/Multi-beam or Girder | 192 ft | 6,538 | Fair |
| I-80 Wbl over Wyo 71 No. ATT | Carbon County | Rawlins Marginal | 1963 | Frame | 138 ft | 6,538 | Fair |
| I-25 Sbl over Na CR 600 (blackmore) No. AHU | Natrona County | Casper Marginal | 1968 | Tee Beam | 112 ft | 6,490 | Fair |
| I-80 Ebl over I-80 Service Road No. AZP | Laramie County | Cheyenne - Nebraska Line | 1964 | Slab | 84 ft | 6,459 | Fair |
| I-80 Ebl over Unnamed Draw No. AWM | Albany County | Rawlins - Laramie | 1969 | Culvert | 31 ft | 6,457 | Fair |
| I-80 Ebl over Wyo 12 No. AWQ | Albany County | Rawlins - Laramie | 1969 | Stringer/Multi-beam or Girder | 169 ft | 6,457 | Fair |
| I-80 Ebl and Wbl over Browns Creek No. AWS | Albany County | Rawlins - Laramie | 1969 | Culvert | 42 ft | 6,457 | Fair |
| I-80 Ebl and Wbl over Poverty Draw No. AWU | Albany County | Rawlins - Laramie | 1969 | Culvert | 25 ft | 6,457 | Fair |
| I-80 Ebl over Unnamed Draw No. AWV | Albany County | Rawlins - Laramie | 1969 | Culvert | 21 ft | 6,457 | Fair |
Counties with the most
| Laramie County | 167 | 65% |
| Johnson County | 141 | 69% |
| Sweetwater County | 129 | 68% |
| Sheridan County | 124 | 73% |
| Carbon County | 123 | 60% |
| Crook County | 120 | 68% |
| Park County | 115 | 61% |
| Campbell County | 114 | 75% |
| Converse County | 96 | 71% |
| Platte County | 94 | 59% |