Bridges in Wyoming

3,138Total Bridges

895Good

2,019Fair

224Poor

Bridge Conditions in Wyoming

Wyoming has 3,138 bridges tracked in the National Bridge Inventory. Of these, 224 (7%) are rated as poor condition — meaning at least one major component has significant deterioration. The average bridge in Wyoming is 49 years old.

Wyoming Bridge Facts

Total Bridges	3,138
Good Condition	895
Fair Condition	2,019
Poor Condition	224
Average Bridge Age	49 years
Longest Bridge	1829.1 ft

Longest Bridges in Wyoming

I-180 Nbl over Uprr1829.1 ftPoor I-180 Sbl over Uprr1820.9 ftFair East Entrance Road over Pelican Creek1482.9 ftGood S 6th Street over Uprr1469.2 ftPoor Wyo 530 Sbl over Uprr / I-80 Bus1172.6 ftPoor

Poor Condition Bridges in Wyoming

Bridge	County	Length	Traffic	Year
US 89 over Flat Creek	Teton	63.6 ft	15,780	1938
Wyo 212 over Crow Creek	Laramie	166.0 ft	13,625	1976
Wyo 212 over I-80	Laramie	234.6 ft	13,143	1977
I-25 Nbl over I-80	Laramie	171.9 ft	11,096	1963
I-25 Sbl over Uprr / US 30	Laramie	355.0 ft	11,014	1963
I-80 Ebl over CR 123-1 (southwest Dr)	Laramie	111.9 ft	10,938	1965
I-80 Ebl over South Greeley Highway	Laramie	207.0 ft	10,938	1966
I-25 Nbl over Uprr / US 30	Laramie	355.0 ft	10,761	1963
I-80 Wbl over South Greeley Highway	Laramie	207.0 ft	10,689	1966
Wyo 22 over Fish Creek	Teton	186.4 ft	10,222	1949
I-25 Sbl over Wyo 223 (terry Ranch Rd)	Laramie	84.0 ft	10,141	1964
Wyo 530 Sbl over Uprr / I-80 Bus	Sweetwater	1172.6 ft	9,974	1978
Wyo 530 Nbl over Uprr / I-80 Bus	Sweetwater	1172.6 ft	9,974	1994
Wyo 530 Sbl over Green River	Sweetwater	458.7 ft	9,814	1982
I-180 Nbl over Uprr	Laramie	1829.1 ft	9,739	1982
Converse Avenue over Dry Creek	Laramie	56.4 ft	9,573	1992
5th Street over Big Goose Creek	Sheridan	204.1 ft	9,363	1968
I-80 Wbl over Yellow Creek Road	Uinta	91.9 ft	8,996	1967
I-80 Ebl over SW CR 53 (white Mtn Rd)	Sweetwater	103.0 ft	7,912	1966
I-80 Ebl over Wyo 374	Sweetwater	91.9 ft	7,357	1967
I-80 Wbl over Warren Road	Laramie	89.6 ft	7,331	1959
I-80 Wbl over Uprr	Laramie	193.9 ft	7,107	1958
I-80 Ebl over Uprr	Laramie	193.9 ft	7,004	1958
I-80 Ebl over Wyo 377	Sweetwater	84.0 ft	6,916	1964
I-80 Wbl over Blacks Fork River	Uinta	166.0 ft	6,672	1968
I-80 Wbl over CR 57 (dutton Creek Rd)	Albany	133.9 ft	6,587	1969
I-80 Wbl over E F Medicine Bow River	Carbon	168.0 ft	6,267	1969
I-25 Nbl over US 85	Laramie	241.5 ft	6,108	1957
I-80 Ebl over Cb CR 15 (cooper Cove)	Carbon	140.1 ft	6,029	1969
I-80 Ebl over E F Medicine Bow River	Carbon	168.0 ft	5,952	1969
W Richards Street over North Platte River	Converse	445.9 ft	5,816	1984
I-80 Ebl over Wyo 214	Laramie	109.3 ft	5,517	1965
US 16 Bypass over Bnsf Railway	Weston	311.4 ft	5,061	1976
I-90 Ebl And Wbl over Bnsf / US 14/16	Campbell	336.9 ft	4,856	1972
I-25 Sbl over Deer Creek	Converse	187.0 ft	4,838	1967
I-25 Sbl over Deer Creek Road	Converse	192.9 ft	4,838	1967
I-25 Nbl over Boxelder Creek	Converse	154.9 ft	4,762	1958
I-25 Sbl over Golf Course Road	Converse	91.9 ft	4,416	1967
Wyo 74 over North Platte River	Carbon	269.4 ft	4,391	1963
I-90 Wbl over Machinery Pass	Campbell	145.0 ft	3,932	1976
I-25 Nbl over Machinery Pass	Platte	187.7 ft	3,743	1966
I-90 Ebl over Wyo 342	Sheridan	104.0 ft	3,624	1968
I-25 Sbl over North Laramie River	Platte	227.0 ft	3,568	1966
I-25 Nbl over Machinery Pass	Platte	75.1 ft	3,563	1972
I-25 Nbl over Bnsf / Irvine Road	Converse	312.0 ft	3,563	1971
I-25 Sbl over Machinery Pass	Converse	180.1 ft	3,379	1971
I-25 Sbl over Lodgepole Creek	Laramie	215.9 ft	3,370	1970
I-25 Sbl over CR 237-1 (bristol Ridge)	Laramie	91.9 ft	3,370	1968
I-25 Sbl over South Fork Bear Creek	Laramie	149.9 ft	3,370	1977
I-25 Sbl over Richeau Creek	Platte	108.6 ft	3,350	1958
I-25 Sbl over N Antelope Creek RD	Platte	80.1 ft	3,350	1958
Wyo 220 over Casper Canal	Natrona	84.0 ft	3,090	1967
N Brooks Street over Little Goose Creek	Sheridan	56.1 ft	3,068	1970
Bear River Drive over Bear River	Uinta	171.9 ft	2,961	1941
Wyo 59 over Mikes Draw	Converse	30.8 ft	2,823	1980
Wyo 376 over Uprr / Bitter Creek	Sweetwater	643.0 ft	2,601	1981
West Entrance Road over Madison River	Teton	201.1 ft	2,525	1958
US 191 over Hoback River	Sublette	112.9 ft	2,509	1965
US 191 over Hoback River	Teton	214.9 ft	2,509	1966
Wyo 374 over Grease Wood Draw	Sweetwater	31.8 ft	2,401	1942
SW Cnty RD 51 over Little Bitter Creek	Sweetwater	87.9 ft	2,241	1975
SW Cnty RD 51 over Sweetwater Creek	Sweetwater	74.1 ft	2,241	1975
I-90 Wbl over Machinery Pass	Sheridan	75.1 ft	2,158	1983
US 18 over Lost Creek	Converse	137.1 ft	2,117	1964
Wyo 89 over Bear River Overflow	Uinta	136.2 ft	2,003	1978
Wyo 89 over Bear River	Uinta	136.2 ft	2,003	1978
S 6th Street over Uprr	Carbon	1469.2 ft	1,990	1966
Northeast Entrance over Yellowstone River	Park	604.0 ft	1,982	1961
I-90 Wbl over US 14	Crook	130.9 ft	1,938	1966
Grand Loop Road over Bridge Bay Inlet	Teton	235.9 ft	1,807	1961
Grand Loop Road over Otter Creek	Teton	23.0 ft	1,807	1934
W 11th Street over Big Goose Creek	Sheridan	208.0 ft	1,757	1981
E Heald Street over Little Goose Creek	Sheridan	78.1 ft	1,708	1970
Broadway Street over Big Horn River	Hot Springs	279.9 ft	1,707	1968
I-25 Sbl over South Fork Powder River	Johnson	264.1 ft	1,647	1960
South Entrance Roa over Unnamed Creek	Teton	145.0 ft	1,598	1972
US 14a over Sand Draw	Big Horn	145.0 ft	1,578	1975
US 30 over Floodwater Creek	Albany	50.9 ft	1,530	1946
Firehole Lake Driv over Thermal Area Drainage	Teton	24.6 ft	1,500	1935
Firehole Lake Driv over Thermal Area Drainage	Teton	29.9 ft	1,500	1935
Washakie Avenue over Lower Hanover Canal	Washakie	24.9 ft	1,495	1970
Pa Cnty RD L9a over Bitter Creek	Park	140.1 ft	1,493	1937
US 189 over Prairie Creek	Sublette	104.0 ft	1,434	1981
Wyo 120 over Buffalo Creek	Hot Springs	46.9 ft	1,434	1992
Wyo 59 over Dry Fork Creek	Campbell	33.1 ft	1,336	1960
US 16 over E Branch Wind Creek	Weston	20.7 ft	1,329	1966
Culbertson Avenue over Big Horn River	Washakie	425.9 ft	1,045	1934
N 2nd Street over Antelope Creek	Converse	42.0 ft	1,005	1985
Cole Street over Rock / Wheatland Creek	Platte	61.0 ft	979	1979
N Street over Bitter Creek	Sweetwater	83.0 ft	928	1976
Te Cnty RD 2 over Mosquito Creek	Teton	29.9 ft	901	1955
SB Cnty RD 123 over New Fork River	Sublette	61.0 ft	869	1995
I-80 Service Road over North Platte River	Carbon	304.8 ft	782	1930
Wyo 31 over Nowood River	Big Horn	139.1 ft	688	1951
Wyo 154 over Fort Laramie Canal	Goshen	93.5 ft	681	1962
La Cnty RD 210-2 over Uprr	Laramie	131.9 ft	640	1934
Wyo 414 over Unnamed Draw	Uinta	20.7 ft	614	1961
Forest Road 10138 over Greys River	Lincoln	128.0 ft	600	1954
Wyo 28 over Green River	Sweetwater	326.4 ft	572	1985
La Cnty RD 124-2 over Lodgepole Creek	Laramie	143.0 ft	481	1935

Bridges in Wyoming

Bridge Conditions in Wyoming

Wyoming Bridge Facts

Longest Bridges in Wyoming

Counties in Wyoming

Poor Condition Bridges in Wyoming