Every bridge in Niobrara County, Wyoming

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

34 inventoried bridges, busiest first

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

Niobrara County, Wyoming, has 34 bridges in the 2025 National Bridge Inventory: 12 rated good, 21 fair, and 1 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
US 18 over Niobrara River	1988	2,942	Fair
US 85 over UPRR	2016	2,942	Good
US 18 over Stockpass	1970	2,406	Good
US 18 over Mule Creek	1988	2,150	Fair
US 18 over Old Woman Creek	1971	2,150	Fair
US 18 over Old Woman Creek	1987	2,150	Fair
US 85 over Bobcat Creek	1991	1,084	Good
US 85 over Cheyenne River	1990	1,084	Fair
US 85 over Robbers Roost Creek	1992	1,084	Fair
US 20 over Niobrara River	2003	754	Fair
US 20 over Niobrara River	2019	538	Good
US 20 over Van Tassell Creek	1986	538	Fair
US 20 over S Fork Niobrara River	1986	529	Fair
US 20 over UPRR	1984	529	Fair
Daley Street over Niobrara River	1986	344	Good
W Pershing Street over Niobrara River	1991	319	Fair
Wyo 270 over Cherry Creek	1995	285	Fair
Wyo 270 over Unnamed Draw	1956	279	Good
Wyo 270 over Old Woman Creek	2007	191	Fair
Wyo 270 over Provost Draw	2004	191	Fair
Wyo 272 over Lance Creek	1969	42	Fair
Ni Cnty Rd 64 over South Indian Creek	1958	40	Fair
Wyo 271 over Lance Creek	2003	39	Good
Wyo 271 over Little Lightning Creek	2003	39	Good
Ni Cnty Rd 11 over Black Creek	1981	33	Fair
Ni Cnty Rd 11 over Lance Creek	2017	33	Good
Ni Cnty Rd 6 over Alkali Creek	1997	33	Fair
Ni Cnty Rd 6 over Hungry Hollow	1983	33	Good
Ni Cnty Rd 18 over Sage Creek	1997	31	Good
Ni Cnty Rd 14 over Cow Creek	1994	29	Fair
Ni Cnty Rd 14 over Lightning Creek	1994	29	Fair
Ni Cnty Rd 50 over Lightning Creek	1994	25	Good
Ni Cnty Rd 13 over Lance Creek	1983	17	Fair
Ni Cnty Rd 9 over Cheyenne River	1920	3	Poor