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Every bridge in Carbon County, Wyoming

Name: Every bridge in Carbon County, Wyoming
Creator: Bridge Report Card
License: https://creativecommons.org/publicdomain/zero/1.0/

206 inventoried bridges, busiest first

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Carbon County, Wyoming, has 206 bridges in the 2025 National Bridge Inventory: 64 rated good, 123 fair, and 19 poor (as of August 20, 2026).
This index lists every one of them, busiest first; each links to its own condition record.

Bridge	Built	Vehicles/day	Condition
I-80 Wbl over UPRR / Wyo 76	2000	7,909	Good
I-80 Wbl over West Sinclair Intg	2000	7,909	Good
I-80 EBL and WBL over Sugar Creek	2000	7,637	Fair
I-80 Ebl over UPRR / Wyo 76	2001	7,637	Good
I-80 Ebl over West Sinclair Intg	2001	7,637	Good
I-80 Wbl over Two Mile Draw	1963	7,404	Fair
I-80 Wbl over Separation Creek	1961	7,133	Fair
I-80 Wbl over Shamrock Road	1959	7,133	Fair
I-80 Wbl over Daley Road Intg	1961	7,123	Fair
I-80 Ebl over Two Mile Draw	1963	6,989	Fair
I-80 Wbl over Machinery Pass	1963	6,986	Fair
I-80 Wbl over UPRR	1963	6,986	Good
I-80 Wbl over US 287 (East Cedar St)	2010	6,986	Good
I-80 Wbl over 4 Mile Draw	1959	6,946	Fair
I-80 Wbl over Hadsell Intg	1959	6,946	Fair
I-80 Wbl over Johnson Intg	1959	6,946	Fair
I-80 Ebl over 4 Mile Draw	1959	6,912	Fair
I-80 Ebl over Hadsell Intg	1959	6,912	Fair
I-80 Ebl over Johnson Intg	1959	6,912	Fair
I-80 Wbl over CR 347S /Savage Ranch Rd	1964	6,908	Fair
I-80 Wbl over Machinery Pass	1964	6,878	Good
I-80 Wbl over Machinery Pass	1967	6,878	Fair
I-80 Wbl over North Platte River	2002	6,878	Fair
I-80 Wbl over Wyo 130	1969	6,878	Fair
I-80 Ebl over Separation Creek	1961	6,868	Fair
I-80 Ebl over Shamrock Road	1959	6,868	Fair
I-80 Ebl over Daley Road Intg	1961	6,863	Fair
I-80 Ebl over Machinery Pass	1963	6,733	Fair
I-80 Ebl over UPRR	1963	6,733	Fair
I-80 Ebl over US 287 (East Cedar St)	2010	6,733	Good
I-80 Ebl over CR 347S /Savage Ranch Rd	1964	6,634	Fair
I-80 Ebl over Machinery Pass	1964	6,594	Fair
I-80 Ebl over Machinery Pass	1967	6,594	Fair
I-80 Ebl over North Platte River	1963	6,594	Fair
I-80 Ebl over Wyo 130	1969	6,594	Fair
I-80 Wbl over UPRR	1962	6,538	Fair
I-80 Wbl over Wyo 71	1963	6,538	Fair
I-80 Wbl over Canon Ditch	1970	6,342	Fair
I-80 Wbl over Cb CR 15 (Cooper Cove)	1969	6,342	Fair
I-80 Wbl over Machinery Pass	1970	6,342	Fair
I-80 Wbl over Machinery Pass	1969	6,342	Fair
I-80 Wbl over Machinery Pass	1969	6,342	Fair
I-80 Wbl over Rock Creek	1970	6,342	Fair
I-80 Wbl over CR 402 (Wagon Hound Rd)	1970	6,329	Fair
I-80 Wbl over Wyo 13	1970	6,329	Fair
I-80 Wbl over CR 402 (Wagon Hound Rd)	1970	6,289	Fair
I-80 Wbl over Machinery Pass	1970	6,289	Fair
I-80 Ebl over UPRR	1962	6,277	Fair
I-80 Ebl over Wyo 71	1963	6,277	Good
I-80 Wbl over CR 3/Elk Mtn-Med Bow Rd	1969	6,267	Fair
I-80 Wbl over E F Medicine Bow River	1969	6,267	Poor
I-80 Wbl over Medicine Bow River	1968	6,267	Fair
I-80 Wbl over Machinery Pass	1967	6,244	Fair
I-80 Wbl over Machinery Pass	1967	6,178	Fair
I-80 Wbl over Machinery Pass	1967	6,178	Fair
I-80 Wbl over Machinery Pass	1967	6,178	Fair
I-80 Wbl over Peterson Road	1967	6,178	Good
I-80 Ebl over Canon Ditch	1970	6,029	Fair
I-80 Ebl over Cb CR 15 (Cooper Cove)	1969	6,029	Poor
I-80 Ebl over Machinery Pass	1970	6,029	Fair
I-80 Ebl over Machinery Pass	1969	6,029	Fair
I-80 Ebl over Machinery Pass	1969	6,029	Fair
I-80 Ebl over Rock Creek	1970	6,029	Fair
I-80 Ebl over CR 402 (Wagon Hound Rd)	1970	6,022	Fair
I-80 Ebl over Wyo 13	1970	6,022	Fair
I-80 Ebl over CR 402 (Wagon Hound Rd)	1970	5,972	Fair
I-80 Ebl over Machinery Pass	1970	5,972	Fair
I-80 Ebl over CR 3/Elk Mtn-Med Bow Rd	1969	5,952	Fair
I-80 Ebl over E F Medicine Bow River	1969	5,952	Poor
I-80 Ebl over Medicine Bow River	1968	5,952	Fair
I-80 Ebl over Machinery Pass	1967	5,944	Fair
I-80 Ebl over Machinery Pass	1967	5,886	Fair
I-80 Ebl over Machinery Pass	1967	5,886	Good
I-80 Ebl over Machinery Pass	1967	5,886	Fair
I-80 Ebl over Peterson Road	1967	5,886	Good
Wyo 74 over North Platte River	1963	4,391	Poor
Wyo 130 over Spring Creek	1957	3,919	Fair
Wyo 78 over I-80	1963	3,858	Fair
US 287 over Unnamed Draw	1971	2,975	Good
I-80 Bus over I-80	1994	2,955	Fair
Wyo 789 over Little Snake River	1978	2,628	Fair
US 287 over Camp Creek	1959	2,546	Fair
US 287 over Muddy Creek	1959	2,546	Fair
Wyo 130 over Lake Creek	1979	2,093	Fair
Wyo 130 over North Platte River	1949	2,093	Fair
S 6th Street over UPRR	1966	1,990	Poor
Wyo 220 over Pete Creek	1968	1,983	Fair
Wyo 789 over Cottonwood Creek	1957	1,817	Fair
Wyo 789 over Little Robbers Gulch	1957	1,817	Fair
Wyo 789 over Muddy Creek	1940	1,817	Good
Wyo 789 over Robbers Gulch	1957	1,817	Fair
Wyo 789 over Wildlife Crossing	2009	1,817	Good
Wyo 789 over Wildlife Crossing	2012	1,817	Fair
Wyo 789 over Muddy Creek	1960	1,595	Good
Wyo 130 over Pass Creek	1978	1,370	Fair
Wyo 230 over Cow Creek	1963	1,340	Good
Wyo 72 over UPRR / Front Street	1976	1,032	Good
US 30 over Medicine Bow River	2009	927	Good
Wyo 70 over Ledford Slough	1991	846	Good
Wyo 70 over Little Snake River	1956	846	Good
Wyo 70 over West Side Canal	1993	846	Fair
I-80 Service Road over North Platte River	1930	782	Poor
Wyo 130 over Elk Hollow Creek	2002	763	Good
Wyo 130 over North Platte River	2002	763	Good
Wyo 130 over North Brush Creek	1934	733	Fair
Wyo 130 over South Brush Creek	2012	733	Fair
Wyo 487 over Medicine Bow River	1959	661	Fair
US 30 over St Marys Creek	1950	657	Fair
Wyo 230 over Beaver Creek	1981	650	Fair
Wyo 230 over Encampment River	1979	650	Good
Wyo 70 over Cottonwood Creek	1948	621	Fair
Wyo 70 over Savery Creek	1997	621	Good
US 287 over Muddy Creek	1968	609	Fair
Wyo 487 over Sand Creek	1985	553	Good
Wyo 76 over I-80	1966	509	Fair
Wyo 76 over UPRR	1960	509	Fair
Wyo 487 over Little Medicine Bow Rvr	1959	506	Fair
Wyo 230 over Big Creek	1988	502	Fair
US 30 over First Sand Creek	1942	458	Fair
US 30 over UPRR	1950	458	Fair
US 30 over Unnamed Draw	1950	458	Fair
Wyo 72 over Slough Creek	1975	370	Fair
Wyo 13 over Rock Creek	1976	355	Good
Cb Cnty Rd 401 over Little Sage Creek	2010	346	Good
Wyo 72 over I-80	1968	253	Fair
Wyo 13 over 3 Mile Creek	1966	251	Fair
Wyo 13 over Big Harrison Ditch	1976	251	Good
Wyo 72 over Unnamed Draw	2009	178	Good
Cb Cnty Rd 297 over UPRR	2003	169	Good
Cb Cnty Rd 701 over Muddy Creek	1985	139	Fair
Cb Cnty Rd 702 over Muddy Creek	1976	132	Poor
Cb Cnty Rd 121 over Medicine Bow River	2018	123	Fair
Cb Cnty Rd 291 over Austin Creek	1948	123	Fair
Cb Cnty Rd 291 over Medicine Bow River	1983	123	Fair
Cb Cnty Rd 291 over Sage Creek	1973	123	Fair
Cb Cnty Rd 3 over Medicine Bow River	2016	123	Good
Cb Cnty Rd 710 over Battle Creek	2012	123	Good
Nfsr 100 over North Brush Creek	1986	112	Good
Cb Cnty Rd 203 over North Platte River	1930	97	Poor
Cb Cnty Rd 270 over Difficulty Creek	1985	97	Poor
Cb Cnty Rd 353 over N Fork Encampment River	1960	97	Fair
Cb Cnty Rd 408 over Jack Creek	1982	97	Fair
Cb Cnty Rd 602 over Little Savery Creek	1984	97	Good
Cb Cnty Rd 401 over Sage Creek	2010	72	Good
Cb Cnty Rd 680 over Encampment River	1915	71	Poor
Cb Cnty Rd 561N over Savery Creek	1985	70	Fair
Cb Cnty Rd 607 over Little Snake River	1986	70	Fair
Cb Cnty Rd 752 over Savery Creek	2011	70	Good
Cb Cnty Rd 660 over Beaver Creek	2021	69	Good
Cb Cnty Rd 660 over North Platte River	1915	69	Poor
Nfsr 100 over Medicine Bow River	1952	68	Fair
Cb Cnty Rd 608 over Cow Creek	1950	67	Poor
Cb Cnty Rd 404 over Pass Creek	1986	63	Fair
Arrowhead Drive over Cadwell Slough	2001	60	Fair
Cb Cnty Rd 402 over Wagonhound Creek	1980	60	Fair
Seminoe Road over North Platte River	1989	60	Fair
Unnamed Road over Boozer Creek	1999	60	Good
Cb Cnty Rd 1 over Medicine Bow River	1982	59	Poor
Cb Cnty Rd 1 over Rock Creek	2012	59	Fair
Cb Cnty Rd 3 over Medicine Bow River	1915	59	Poor
Cb Cnty Rd 3 over Third Sand Creek	1965	59	Poor
Cb Cnty Rd 402 over Rock Creek	1985	53	Poor
Wyo 77 over Muddy Creek	1957	53	Fair
2411: Wild Horse O over Muddy Creek	1993	50	Fair
Nfsr 443 over South Spring Creek	1976	50	Good
Nfsr 452 over Jack Creek	1976	50	Fair
Nfsr 452 over North Spring Creek	1954	50	Good
Nfsr 496 over E. Fork Encampment River	1972	50	Good
Nfsr 550 over N.f. Encampment River	1967	50	Good
Nfsr 807 over Battle Creek	1952	50	Fair
Nfsr 851 over N.f. Little Snake River	1996	50	Good
South Fork Miner C over South Fork Miner Creek	1996	50	Fair
Texas Trail over North Platte River	1929	50	Poor
Cb Cnty Rd 603 over Four Mile Creek	1991	44	Poor
Cb Cnty Rd 561S over Savery Creek	2019	43	Good
Nfsr 100 over Turpin Creek	1958	37	Good
Nfsr 101 over N. Fork Rock Creek	1957	32	Good
2317: Three Forks- over Sweetwater River	1979	30	Good
3327: Uranium Road over Red Creek	2005	30	Fair
Cb Cnty Rd 400 over Pass Creek	1985	29	Good
Nfsr 500 over French Creek	1952	27	Fair
Cb Cnty Rd 508 over North Platte River	1986	26	Fair
Nfsr 206 over South French Creek	1960	26	Fair
3306: Muddy Creek over Muddy Creek	1985	25	Fair
3306: Muddy Creek over Muddy Creek	1985	25	Fair
3306: Muddy Creek over Muddy Creek	2007	25	Good
3308: Cow Butte R over Canary Grove	2019	25	Good
Nfsr 498 over S. Fork Big Creek	2002	25	Good
Cb Cnty Rd 97 over Little Medicine Bow Rvr	1950	24	Fair
Nfsr 241 over North Brush Creek	1952	23	Good
Nfsr 500 over North Mullen Creek	1953	23	Good
Nfsr 105 over Turpin Creek	1986	21	Good
Cb Cnty Rd 303 over Cow Creek	1982	18	Fair
Cb Cnty Rd 2E over Little Medicine Bow Rvr	1991	17	Fair
Nfsr 219 over North Brush Creek	1986	17	Good
Nfsr 261 over Main Fork Bow River	1964	17	Good
Nfsr 105 over Medicine Bow River	1985	14	Good
Cb Cnty Rd 209 over Unnamed Draw	1986	13	Fair
Forest Road 443 over Cow Creek	1986	12	Good
Cb Cnty Rd 320 over Medicine Bow River	1989	11	Fair
Cb Cnty Rd 320 over Sand Creek	1985	11	Good
Nfsr 225 over South French Creek	1963	11	Good
Nfsr 236 over South French Creek	1968	11	Good
Cb Cnty Rd 99 over Little Medicine Bow Rvr	1997	9	Good
Nfsr 200 over Little Brush Creek	1954	8	Good
Cb Cnty Rd 109 over Mill Creek	1940	2	Poor

Source: FHWA National Bridge Inventory, 2025.

Carbon County bridge conditions · Wyoming bridges by county.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.