Culvert bridges in Wyoming
A pipe or box structure carrying water beneath the roadway. Culverts over 20 feet long are counted as bridges. Wyoming has 511 of them, 16.3% of its bridges. Nationally this type accounts for 23.8% of all bridges.Compare states for this type.
- Culvert bridges
- 511
- Poor condition
- 2%
- 10 bridges
- Average age
- 45.5 yrs
- Combined length
- 3 mi
Busiest culvert bridges in Wyoming
Top 200 by daily traffic| Bridge | County | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|---|
| Dell Range Blvd over Dry Creek No. DZP | Laramie County | Dell Range Blvd Cheyenne | 1982 | Culvert | 23 ft | 32,764 | Fair |
| Wyo 212 over Henderson Drainage Ditch No. DBY | Laramie County | College Drive Cheyenne | 1977 | Culvert | 26 ft | 28,835 | Good |
| Dell Range Blvd over Dry Creek No. FET | Laramie County | Cheyenne | 1985 | Culvert | 25 ft | 27,485 | Good |
| Wyo 220 over Garden Creek No. KWN | Natrona County | Casper | 2001 | Culvert | 54 ft | 26,351 | 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 |
| 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 |
| Wyo 59 over Homestead Trickle No. MBF | Campbell County | P-43 Gillette St/Douglas | 2008 | Culvert | 26 ft | 18,150 | Good |
| Wyo 219 over Dry Creek No. KPX | Laramie County | Cheyenne | 1995 | Culvert | 20 ft | 17,670 | Fair |
| US 85 over Allison Draw No. JBH | Laramie County | South Greeley Highway | 1994 | Culvert | 37 ft | 14,437 | Good |
| 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 |
| Wyo 212 over Allison Draw No. KSG | Laramie County | Cheyenne Drainage | 1997 | Culvert | 42 ft | 12,747 | Good |
| Wyo 212 over Pedestrian Path No. NFN | Laramie County | Cheyenne | 2022 | Culvert | 20 ft | 12,747 | Good |
| Wyo 22 over Wildlife Crossing No. NED | Teton County | Jackson - Wilson Road | 2023 | Culvert | 20 ft | 12,046 | Fair |
| E 2nd Street over Elkhorn Creek No. LNV | Natrona County | Casper Streets | 2003 | Culvert | 31 ft | 11,829 | Good |
| E 2nd Street over Claude Creek No. LNW | Natrona County | East Casper | 2004 | Culvert | 21 ft | 11,829 | Good |
| US 26 over Wildlife Crossing No. NCD | Teton County | Hoback JCT - Jackson | 2022 | Culvert | 20 ft | 11,746 | Good |
| I-80 Ebl and Wbl over Alkali Flat No. APS | Sweetwater County | Rock Springs Marginal | 1964 | Culvert | 31 ft | 11,730 | Fair |
| US 30 over Dry Creek No. AZL | Laramie County | Cheyenne | 1952 | Culvert | 45 ft | 11,640 | Fair |
| Pershing Blvd over Dry Creek No. KCX | Laramie County | Cheyenne East Side | 1993 | Culvert | 67 ft | 11,283 | Fair |
| US 287 over Spring Creek No. BUU | Albany County | Laramie | 1963 | Culvert | 41 ft | 11,163 | Fair |
| I-80 Ebl and Wbl over Unnamed Draw No. AZB | Laramie County | Cheyenne Marginal | 1965 | Culvert | 21 ft | 10,938 | Fair |
| Wyo 390 over Wildlife Crossing No. NEE | Teton County | Wilson - Moose Road | 2023 | Culvert | 20 ft | 10,800 | Good |
| Enzi Drive over Donkey Creek No. LEJ | Campbell County | 1 MI South of Gillette | 1997 | Culvert | 31 ft | 10,480 | Fair |
| Wyo 50 over Donkey Creek No. NCL | Campbell County | Gillette Streets | 2019 | Culvert | 33 ft | 10,402 | Good |
| US 287 over Squaw Creek No. BSJ | Fremont County | Lander - Diversion Dam Jt | 1961 | Culvert | 31 ft | 10,272 | Fair |
| US 287 over Baldwin Creek No. BSK | Fremont County | Lander - Diversion Dam Jt | 1961 | Culvert | 31 ft | 10,272 | Good |
| Converse Avenue over Dry Creek No. JVS | Laramie County | Converse Avenue | 1992 | Culvert | 56 ft | 9,573 | Poor |
| 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 |
| Wyo 212 over Allison Draw No. KSA | Laramie County | Cheyenne | 2001 | Culvert | 37 ft | 8,163 | Fair |
| US 26 over Madden Draw No. FNB | Fremont County | Riverton-Shoshoni | 1989 | Culvert | 31 ft | 7,727 | Good |
| 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 Wbl over Unnamed Draw No. GBC | Albany County | Laramie - Cheyenne | 1946 | Culvert | 20 ft | 7,563 | 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 Gunn Draw No. AQL | Sweetwater County | Rock Springs - Rawlins | 1964 | Culvert | 31 ft | 7,425 | Good |
| I-80 Wbl over Dry Lake No. AQP | Sweetwater County | Rock Springs - Rawlins | 1964 | Culvert | 21 ft | 7,425 | Good |
| I-80 Ebl over Gunn Draw No. AQK | Sweetwater County | Rock Springs - Rawlins | 1964 | Culvert | 31 ft | 7,398 | Good |
| I-80 Ebl over Dry Lake No. AQO | Sweetwater County | Rock Springs - Rawlins | 1964 | Culvert | 21 ft | 7,398 | Good |
| 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 Wbl over Separation Creek No. ATE | Carbon County | Rock Springs - Rawlins | 1961 | Culvert | 31 ft | 7,133 | 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 Piker Springs Creek No. ASU | Sweetwater County | Rock Springs - Rawlins | 1963 | Culvert | 31 ft | 7,108 | 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 |
| W 13th Street over Garden Creek No. JOC | Natrona County | 13th ST - Casper | 1992 | Culvert | 30 ft | 6,962 | Good |
| I-80 Ebl over Separation Creek No. ATD | Carbon County | Rock Springs - Rawlins | 1961 | Culvert | 31 ft | 6,868 | Fair |
| I-80 Ebl over Filmore Creek No. ASZ | Sweetwater County | Rock Springs - Rawlins | 1962 | Culvert | 42 ft | 6,863 | Fair |
| I-80 Ebl over Piker Springs Creek No. AST | Sweetwater County | Rock Springs - Rawlins | 1963 | Culvert | 31 ft | 6,847 | Fair |
| I-80 Wbl over Unnamed Draw No. AWN | Albany County | Rawlins - Laramie | 1969 | Culvert | 36 ft | 6,714 | Fair |
| I-80 Wbl over Unnamed Draw No. AWP | Albany County | Rawlins - Laramie | 1969 | Culvert | 21 ft | 6,714 | Good |
| I-80 Wbl over Unnamed Draw No. AWW | Albany County | Rawlins - Laramie | 1969 | Culvert | 21 ft | 6,714 | Fair |
| I-80 Ebl and Wbl over Unnamed Draw No. MFK | Sweetwater County | Rock Springs - Rawlins | 1967 | Culvert | 27 ft | 6,693 | Fair |
| LA Cnty RD 127-1 over Dry Creek No. FEU | Laramie County | Cheyenne | 1985 | Culvert | 30 ft | 6,473 | Good |
| I-80 Ebl over Unnamed Draw No. AWM | Albany County | Rawlins - Laramie | 1969 | Culvert | 31 ft | 6,457 | Fair |
| I-80 Ebl over Unnamed Draw No. AWO | Albany County | Rawlins - Laramie | 1969 | Culvert | 21 ft | 6,457 | Good |
| 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 |
| US 89 over Fall Creek No. BOJ | Teton County | Alpine JCT - Hoback JCT | 1950 | Culvert | 20 ft | 6,183 | Fair |
| 15th Street over Spring Creek No. EOB | Albany County | 15th Street in Laramie | 1960 | Culvert | 34 ft | 6,065 | Fair |
| I-80 Ebl over Unnamed Draw No. AZX | Laramie County | Cheyenne - Nebraska Line | 1965 | Culvert | 36 ft | 5,961 | Fair |
| US 14A over Alkali Creek No. LSI | Park County | Cody - Powell | 2005 | Culvert | 32 ft | 5,874 | Fair |
| US 14A over Iron Creek No. LXN | Park County | Cody - Powell | 2010 | Culvert | 22 ft | 5,874 | Good |
| US 14A over Buck Creek No. LXO | Park County | Cody - Powell | 2010 | Culvert | 20 ft | 5,874 | Fair |
| US 26 over Brown Draw No. MHE | Fremont County | Riverton - Shoshoni | 2011 | Culvert | 21 ft | 5,842 | Good |
| US 20 over Unnamed Draw No. HLU | Hot Springs County | Shoshoni-Thermopolis | 1977 | Culvert | 22 ft | 5,840 | Good |
| Cl Cnty RD 38N over Stonepile Creek No. LEX | Campbell County | SE Gillette | 1999 | Culvert | 25 ft | 5,831 | Good |
| Cl Cnty RD 117 over Stonepile Creek No. FDR | Campbell County | Gillette | 1982 | Culvert | 60 ft | 5,784 | Fair |
| Wyo 51 over Stonepile Creek No. EGL | Campbell County | Gillette | 1984 | Culvert | 25 ft | 5,714 | Fair |
| Wyo 59 over Bone Pile Creek No. CGQ | Campbell County | Reno JCT - Gillette | 1972 | Culvert | 21 ft | 5,689 | Fair |
| Wyo 59 over Tisdale Creek No. MFU | Campbell County | Douglas - Gillette | 2011 | Culvert | 25 ft | 5,689 | Good |
| I-80 Bus over Duncomb Hollow No. FFJ | Uinta County | Evanston Streets | 1987 | Culvert | 35 ft | 5,633 | Fair |
| US 287 over Harney Creek No. BUX | Albany County | Laramie - Colo Line | 1958 | Culvert | 21 ft | 5,522 | Fair |
| I-80 Ebl and Wbl over Unnamed Draw No. BAB | Laramie County | Cheyenne - Nebraska Line | 1965 | Culvert | 26 ft | 5,517 | Fair |
| 2nd Street over Dead Horse Canyon Creek No. DKG | Sweetwater County | 2nd Street Rock Springs | 1940 | Culvert | 43 ft | 5,361 | Fair |
| I-80 Wbl over Unnamed Draw No. AZY | Laramie County | Cheyenne - Nebraska Line | 1965 | Culvert | 36 ft | 5,174 | Fair |
| I-80 Ebl and Wbl over Four Mile Creek No. AWG | Albany County | Rawlins - Laramie | 1969 | Culvert | 21 ft | 5,162 | Fair |
| I-80 Ebl and Wbl over Bellamy/Loback Ditch No. AWJ | Albany County | Rawlins - Laramie | 1968 | Culvert | 29 ft | 5,162 | Fair |
| Shoshone Avenue over Donkey Creek No. MQF | Campbell County | Gillette Shoshone Ave | 2007 | Culvert | 36 ft | 5,103 | Good |
| Na Cnty RD 305 over Unnamed Draw No. MPP | Natrona County | Casper | 2015 | Culvert | 23 ft | 5,042 | Good |
| U.S. Route 89 over Arizona Creek No. 1460016P0000000 | Teton County | 5 Miles North of Colter B | 1935 | Culvert | 32 ft | 5,000 | Fair |
| Wyo 789 over Sweaney Draw No. DAS | Fremont County | Lander - Riverton | 1976 | Culvert | 26 ft | 4,914 | Good |
| Butler Spaeth Road over Stonepile Creek No. DKY | Campbell County | Butler-Spaeth RD Gillette | 1978 | Culvert | 64 ft | 4,860 | Fair |
| I-25 Sbl over Dry Muddy Creek No. AHR | Natrona County | Douglas - Casper | 1966 | Culvert | 36 ft | 4,838 | Good |
| US 14 over Five Mile Creek No. HQC | Sheridan County | Dayton-Ranchester | 1960 | Culvert | 22 ft | 4,791 | Fair |
| I-25 Nbl and Sbl over Six Mile Creek No. AGD | Converse County | Douglas - Casper | 1961 | Culvert | 33 ft | 4,762 | Fair |
| I-25 Nbl over Five Mile Creek No. AGF | Converse County | Douglas - Casper | 1961 | Culvert | 33 ft | 4,762 | Fair |
| I-25 Sbl over Five Mile Creek No. AGG | Converse County | Douglas - Casper | 1961 | Culvert | 33 ft | 4,757 | Fair |
| I-90 Ebl and Wbl over Stonepile Creek No. CYO | Campbell County | Gillette Marginal | 1974 | Culvert | 49 ft | 4,753 | Fair |
| Sinclair Street over Unnamed Draw No. MBE | Campbell County | Gillette | 2009 | Culvert | 26 ft | 4,707 | Fair |
| Wyo 59 over East Fork Hay Creek No. DCF | Campbell County | Reno JCT - Gillette | 1977 | Culvert | 36 ft | 4,682 | Fair |
| I-25 Nbl and Sbl over Alkali Creek No. AGL | Converse County | Douglas - Casper | 1958 | Culvert | 21 ft | 4,607 | Fair |
| Missile Drive over Crow Creek No. CTU | Laramie County | Missile Drive Cheyenne | 1961 | Culvert | 84 ft | 4,504 | Fair |
| Grand Loop Road over Stream No. 1570018P0000000 | Teton County | 2.1 Mi. South of Lake JCT | 1961 | Culvert | 29 ft | 4,500 | Fair |
| US 287 over Trout Creek No. BSN | Fremont County | Lander - Diversion Dam Jt | 1962 | Culvert | 31 ft | 4,469 | Good |
| Wyo 789 over Hudson Draw No. GTV | Fremont County | Lander-Hudson | 1956 | Culvert | 22 ft | 4,380 | Fair |
| I-80 Bus over Groshon Creek No. BJY | Uinta County | I-80 JCT - Fort Bridger | 1961 | Culvert | 21 ft | 4,364 | Good |
| I-25 Nbl over Dry Muddy Creek No. AHQ | Natrona County | Douglas - Casper | 1966 | Culvert | 36 ft | 4,312 | Good |
| S 30th Street over Spring Creek No. MTM | Albany County | Laramie | 2014 | Culvert | 32 ft | 4,301 | Good |
| I-25 Nbl and Sbl over Sand Creek No. LHT | Converse County | Glendo - Douglas | 2000 | Culvert | 46 ft | 4,101 | Good |
| FR Cnty RD 335 over Coolidge Canal No. KUI | Fremont County | 2.5 Mi. S.W. of Ethete | 1999 | Culvert | 21 ft | 3,924 | Fair |
| I-25 Nbl and Sbl over Rock Creek No. CBU | Platte County | Chugwater - Wheatland | 1975 | Culvert | 30 ft | 3,865 | Fair |
| 16th Street over Spring Creek No. EAP | Albany County | Laramie | 1983 | Culvert | 34 ft | 3,766 | Fair |
| Brooks Avenue over Stonepile Creek No. FDT | Campbell County | Gillette Streets | 1982 | Culvert | 48 ft | 3,720 | Good |
| I-90 Wbl over Middle Fork Shell Creek No. LIB | Johnson County | Sheridan - Buffalo | 2001 | Culvert | 27 ft | 3,705 | Good |
| I-90 Wbl over Meade Creek No. BCC | Sheridan County | Sheridan - Buffalo | 1966 | Culvert | 30 ft | 3,681 | Fair |
| I-90 Ebl over Middle Fork Shell Creek No. LIA | Johnson County | Sheridan - Buffalo | 2001 | Culvert | 27 ft | 3,662 | Good |
| I-90 Ebl over Meade Creek No. BCB | Sheridan County | Sheridan - Buffalo | 1966 | Culvert | 30 ft | 3,624 | Fair |
| I-90 Ebl and Wbl over Unnamed Draw No. DBC | Campbell County | Gillette - Moorcroft | 1976 | Culvert | 24 ft | 3,589 | Fair |
| Echeta Road over Stonepile Creek No. FGD | Campbell County | Gillette-Echeta Road | 1984 | Culvert | 38 ft | 3,558 | Fair |
| Norris - Canyon Ro over Gibbon River No. 1570049P0000000 | Park County | 0.3 Mi. East of Norris Jc | 1966 | Culvert | 20 ft | 3,500 | Fair |
| US 14 over S Fork Sundance Creek No. CYA | Crook County | Sundance - JCT I-90 | 1954 | Culvert | 59 ft | 3,482 | Fair |
| US 87 Bus over Canal No. 2 No. KBR | Platte County | Wheatland Streets | 1996 | Culvert | 25 ft | 3,478 | Fair |
| I-90 Wbl over Rock Creek No. BDC | Johnson County | Sheridan - Buffalo | 1963 | Culvert | 25 ft | 3,445 | Good |
| S 17th Street over Spring Creek No. EAQ | Albany County | Laramie | 1960 | Culvert | 34 ft | 3,424 | Fair |
| Cl Cnty RD 117 over Stonepile Creek No. FDS | Campbell County | Gillette | 1982 | Culvert | 34 ft | 3,422 | Fair |
| I-90 Ebl over Rock Creek No. BDB | Johnson County | Sheridan - Buffalo | 1963 | Culvert | 25 ft | 3,403 | Good |
| US 287 over Iiams Creek No. NFB | Fremont County | Lander Southeast | 1982 | Culvert | 25 ft | 3,392 | Fair |
| US 16 over Cambria Creek No. CHU | Weston County | Newcastle | 1973 | Culvert | 33 ft | 3,149 | Fair |
| Wyo 374 over Unnamed Draw No. BKB | Sweetwater County | JCT I-80 - Green River | 1946 | Culvert | 37 ft | 3,127 | Fair |
| U.S. Route 89 over Creek No. 1460018P0000000 | Teton County | 4 Miles South of Moran Ju | 1957 | Culvert | 26 ft | 3,100 | Fair |
| Wyo 220 over Cottonwood Creek No. BUK | Natrona County | Wyo 487 JCT - Casper | 1965 | Culvert | 23 ft | 3,058 | Fair |
| Wyo 220 over Unnamed Draw No. GUY | Natrona County | Muddy Gap-Casper | 1970 | Culvert | 25 ft | 3,058 | Fair |
| US 16 over French Creek No. CQQ | Johnson County | Buffalo | 1963 | Culvert | 31 ft | 2,937 | Good |
| I-80 Bus over Little Blacks Fork River No. LRC | Uinta County | I-80 JCT - Fort Bridger | 2006 | Culvert | 21 ft | 2,870 | Good |
| Windmill Road over Dry Creek No. FGJ | Laramie County | T14N R066W S21 | 1986 | Culvert | 32 ft | 2,866 | Fair |
| I-90 Ebl and Wbl over Unnamed Draw No. DAZ | Campbell County | Gillette - Moorcroft | 1976 | Culvert | 24 ft | 2,861 | Fair |
| US 85 over Little Horse Creek No. BWE | Laramie County | Cheyenne - Torrington | 1967 | Culvert | 26 ft | 2,861 | Good |
| US 20/26/87 over Claude Creek No. BLV | Natrona County | East Yellowstone - Casper | 1957 | Culvert | 22 ft | 2,851 | Fair |
| Wyo 59 over Mikes Draw No. HUQ | Converse County | Douglas-Bill | 1980 | Culvert | 31 ft | 2,823 | Poor |
| Wyo 59 over Unnamed Draw No. HUT | Converse County | Douglas-Bill | 1981 | Culvert | 50 ft | 2,823 | Fair |
| US 20 over Birdseye Creek No. HLL | Fremont County | Thermopolis-Shoshoni | 1952 | Culvert | 47 ft | 2,711 | Fair |
| US 85 over Springer Canal No. BWJ | Goshen County | Cheyenne - Torrington | 1959 | Culvert | 36 ft | 2,655 | Fair |
| US 287 over Camp Creek No. LGK | Carbon County | Rawlins-Muddy Gap | 1959 | Culvert | 29 ft | 2,546 | Fair |
| I-90 Ebl and Wbl over Unnamed Draw No. BJC | Crook County | Moorcroft - Sundance | 1965 | Culvert | 31 ft | 2,520 | Fair |
| I-90 Ebl and Wbl over Cundy Creek No. GDM | Crook County | Moorcroft - Sundance | 1963 | Culvert | 21 ft | 2,520 | Fair |
| E Pershing Avenue over Wyoming Central Canal No. DLA | Fremont County | Pershing Avenue Riverton | 1965 | Culvert | 21 ft | 2,520 | Fair |
| US 191 over Cliff Creek No. BSA | Sublette County | Daniel JCT _ Hoback JCT | 1965 | Culvert | 44 ft | 2,509 | Fair |
| US 14 over Little Rawhide Creek No. MFI | Campbell County | 4 MI N of Gillette | 2009 | Culvert | 45 ft | 2,477 | Fair |
| US 14 over Little Rawhide Creek No. MFJ | Campbell County | 6 MI N of Gillette | 2009 | Culvert | 45 ft | 2,477 | Good |
| Wyo 210 over Unnamed Draw No. CIZ | Laramie County | Cheyenne - JCT I-80 | 1962 | Culvert | 31 ft | 2,471 | Good |
| Wyo 210 over Diamond Creek No. LMQ | Laramie County | Happy Jack Road | 2004 | Culvert | 22 ft | 2,471 | Fair |
| US 18 over Stockpass No. HTF | Niobrara County | Orin Jct-Lusk | 1970 | Culvert | 30 ft | 2,406 | Good |
| Wyo 374 over Unnamed Draw No. CHM | Sweetwater County | JCT I-80 - Green River | 1942 | Culvert | 23 ft | 2,401 | Fair |
| Wyo 374 over Grease Wood Draw No. CXV | Sweetwater County | JCT I-80 - Green River | 1942 | Culvert | 32 ft | 2,401 | Poor |
| US 85 over Lone Tree Creek No. BWH | Goshen County | Cheyenne - Torrington | 1970 | Culvert | 29 ft | 2,363 | Fair |
| US 85 over Chivington Draw No. NCW | Laramie County | Cheyenne - Torringon | 2019 | Culvert | 29 ft | 2,336 | Good |
| US 14 over S Fork Sundance Creek No. BKI | Crook County | Sundance | 1954 | Culvert | 25 ft | 2,303 | Good |
| Pa Cnty RD R8 over Garland Canal No. LZK | Park County | Truck Bypass/Garland Cana | 2009 | Culvert | 20 ft | 2,165 | Fair |
| US 18 over Mule Creek No. FGP | Niobrara County | Lusk-Newcastle | 1988 | Culvert | 25 ft | 2,150 | Fair |
| US 16 over Unnamed Draw No. KMR | Washakie County | Worland-Manderson | 1994 | Culvert | 21 ft | 2,145 | Good |
| US 16 over Dobie Creek No. CCR | Big Horn County | Worland - Basin | 1957 | Culvert | 29 ft | 2,139 | Fair |
| US 16 over Antelope Creek No. CCU | Big Horn County | Worland - Basin | 1957 | Culvert | 29 ft | 2,139 | Fair |
| US 16 over Big Horn Canal No. HNP | Big Horn County | Basin-Manderson | 1956 | Culvert | 21 ft | 2,139 | Good |
| LA Cnty RD 123-1 over Clear Creek No. DJZ | Laramie County | Southwest Drive Cheyenne | 1965 | Culvert | 31 ft | 2,118 | Fair |
| US 18 over Fero Draw No. CEV | Converse County | Orin JCT - Lusk | 1962 | Culvert | 31 ft | 2,117 | Fair |
| US 18 over Fero Draw No. CEW | Converse County | Orin JCT - Lusk | 1962 | Culvert | 31 ft | 2,117 | Good |
| US 18 over Watkins Draw No. CEX | Converse County | Orin JCT - Lusk | 1964 | Culvert | 31 ft | 2,117 | Fair |
| Te Cnty RD 15 over Grand Teton Canal No. EKO | Teton County | 1 Mile West of Alta | 1974 | Culvert | 26 ft | 2,115 | Fair |
| Wyo 130 over Lake Creek No. GVF | Carbon County | Walcott Jct-Saratoga | 1979 | Culvert | 31 ft | 2,093 | Fair |
| I-25 Nbl over French Creek No. MWN | Johnson County | Buffalo Marginal | 1963 | Culvert | 29 ft | 2,085 | Fair |
| US 30 over Stockpass / Sublette Crk No. BQV | Lincoln County | Border JCT - Sage JCT | 1951 | Culvert | 21 ft | 2,066 | Fair |
| US 30 over Sublette Creek No. BQW | Lincoln County | Border JCT - Sage JCT | 1951 | Culvert | 21 ft | 2,066 | Good |
| US 30 over Horse Creek No. BQX | Lincoln County | Border JCT - Sage JCT | 1951 | Culvert | 21 ft | 2,066 | Fair |
| Wyo 120 over Spring Creek No. CAU | Park County | Thermopolis - Cody | 1970 | Culvert | 21 ft | 2,031 | Fair |
| Wyo 89 over Chapman Canal No. DIK | Uinta County | Evanston - Utah Line | 1978 | Culvert | 24 ft | 2,003 | Good |
| Wyo 89 over Red Willow Creek No. DLU | Uinta County | Evanston - Utah Line | 1981 | Culvert | 21 ft | 2,003 | Fair |
| Wyo 220 over Pete Creek No. BUB | Carbon County | Muddy Gap Jct-Wyo 487 JCT | 1968 | Culvert | 42 ft | 1,983 | Fair |
| LA Cnty RD 209-2 over Crow Creek No. DIO | Laramie County | 1 MI SE of Cheyenne | 1976 | Culvert | 21 ft | 1,957 | Fair |
| US 191 over Muddy Creek No. BRW | Sublette County | Daniel JCT - Hoback JCT | 1951 | Culvert | 21 ft | 1,952 | Fair |
| Wyo 120 over Cottonwood Creek No. CAW | Park County | Thermopolis - Cody | 1962 | Culvert | 29 ft | 1,940 | Fair |
| Wyo 120 over Little Dry Creek No. CAX | Park County | Thermopolis - Cody | 1962 | Culvert | 21 ft | 1,940 | Fair |
| Wyo 120 over Dry Creek No. HJS | Park County | Meeteetse-Cody | 1960 | Culvert | 36 ft | 1,940 | Fair |
| US 20 over Unnamed Draw No. CCF | Hot Springs County | Thermopolis - Worland | 1956 | Culvert | 21 ft | 1,934 | Fair |
| I-25 Nbl and Sbl over Clear Creek No. ALV | Johnson County | Buffalo Marginal | 1963 | Culvert | 21 ft | 1,928 | Good |
| Old Glory Road over Crow Creek No. AFWYGHLN00505 | Laramie County | 0.15 Miles North of Missi | 1983 | Culvert | 25 ft | 1,870 | Fair |
| LA Cnty RD 126-1 over Allison Draw No. KPL | Laramie County | Cheyenne Streets | 1996 | Culvert | 37 ft | 1,865 | Fair |
| Wyo 390 over Granite Creek No. FOM | Teton County | Wil-Grand Teton Natl Park | 1972 | Culvert | 36 ft | 1,852 | Good |
| I-80 Service Road over Alkali Flat No. APT | Sweetwater County | Rock Springs Sunset DR | 1953 | Culvert | 31 ft | 1,840 | Fair |
| Wyo 120 over Unnamed Draw No. CAK | Hot Springs County | Thermopolis - Cody | 1961 | Culvert | 30 ft | 1,821 | Fair |
| Wyo 789 over Robbers Gulch No. GRJ | Carbon County | Creston Jct-Baggs | 1957 | Culvert | 33 ft | 1,817 | Fair |
| Wyo 789 over Little Robbers Gulch No. GRK | Carbon County | Creston Jct-Baggs | 1957 | Culvert | 31 ft | 1,817 | Fair |
| Wyo 789 over Cottonwood Creek No. GRM | Carbon County | Creston Jct-Baggs | 1957 | Culvert | 34 ft | 1,817 | Fair |
| Wyo 789 over Wildlife Crossing No. MGJ | Carbon County | Creston JCT - Baggs | 2009 | Culvert | 21 ft | 1,817 | Good |
| Wyo 789 over Wildlife Crossing No. MMD | Carbon County | Creston JCT - Baggs | 2012 | Culvert | 20 ft | 1,817 | Fair |
| US 14 over Unnamed Draw No. DCD | Crook County | Moorcroft - Sundance | 1965 | Culvert | 31 ft | 1,814 | Fair |
| Wyo 28 over Little Popo Agie River No. COL | Fremont County | Farson - JCT US 287 | 1968 | Culvert | 32 ft | 1,775 | Fair |
| Wyo 28 over Johnnie Lee Spring No. KMI | Fremont County | Farson-Lander | 1994 | Culvert | 20 ft | 1,775 | Good |
| I-25 Sbl over French Creek No. MWU | Johnson County | Buffalo Marginal | 1963 | Culvert | 29 ft | 1,765 | Fair |
| 9th Street over Spring Creek No. DOH | Albany County | 9th Street-Laramie | 1960 | Culvert | 36 ft | 1,762 | Good |
| I-25 Nbl over Antelope Creek No. KDS | Johnson County | Kaycee - Buffalo | 1967 | Culvert | 41 ft | 1,762 | Good |
| Wyo 59 over Dilts Hollow No. HUW | Converse County | Conv Co-Douglas-Wright | 1960 | Culvert | 31 ft | 1,731 | Fair |
| I-25 Sbl over Antelope Creek No. KDT | Johnson County | Kaycee - Buffalo | 1967 | Culvert | 41 ft | 1,673 | Good |
Counties with the most
| Laramie County | 67 |
| Campbell County | 48 |
| Fremont County | 38 |
| Albany County | 35 |
| Park County | 33 |
| Carbon County | 30 |
| Sweetwater County | 27 |
| Sublette County | 24 |
| Lincoln County | 21 |
| Natrona County | 19 |
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