Laramie County Bridge Report Card

Laramie County scores 67 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

D67 / 100

Local infrastructure snapshot

Laramie County, Wyoming

Laramie County has 255 bridges in the National Bridge Inventory, with 28 rated poor and 1 rated scour-critical. Its poor-condition share of 11.0% is above the 7.1% statewide average. Poor-condition bridges carry about 167,320 daily vehicle crossings.

255Total Bridges

28Poor (11.0%)

167Fair (65.5%)

1Scour-Critical

Quote-Ready Local Facts

11.0%of county bridges are in poor condition, compared with 7.1% statewide and 6.7% nationally.

167,320daily vehicle crossings are on poor-condition bridges in the county.

1bridges are rated scour-critical, or 0.4% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Laramie County a Bridge Condition Exposure Score of 67/100 (D). The county has 255 bridges in the National Bridge Inventory, including 28 in poor condition and 1 rated scour-critical. Poor-condition bridges carry about 167,320 daily vehicle crossings. Poor condition does not mean unsafe; bridges judged unsafe are closed or restricted by transportation agencies.

Download all county report-card scores as CSV.

How the Score Breaks Down

Factor	Weight	County Value	Penalty
Poor-condition bridge share	40	11.0%	22.0
Poor-condition traffic exposure	25	12.1% of measured traffic	9.1
Scour-critical bridge share	20	0.4%	0.8
Average age vs national baseline	10	50 years vs 48 nationally	1.0
Traffic-data completeness	5	1,382,967 measured daily crossings	0.0

Score = 100 minus weighted penalties. The score is a comparative research signal, not an official safety rating. Read the full methodology.

County Comparisons

County Poor-Condition Share	11.0%
State Poor-Condition Share	7.1%
National Poor-Condition Share	6.7%
County Scour-Critical Share	0.4%
Average Bridge Age	50 years
Poor-Condition Traffic Exposure	167,320 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeWyo 212 over Crow Creek — 13,625 vehicles/day Oldest Listed BridgeLa Cnty RD 236-1 over Little Horse Creek — built in 1920 All County BridgesBrowse every bridge record in Laramie County.

Top Bridges to Watch in Laramie County

Bridge	Reason	Condition	Daily Traffic	Year Built
Wyo 212 over Crow Creek	Poor condition + traffic exposure	Poor	13,625	1976
Wyo 212 over I-80	Poor condition + traffic exposure	Poor	13,143	1977
I-25 Nbl over I-80	Poor condition + traffic exposure	Poor	11,096	1963
I-25 Sbl over Uprr / US 30	Poor condition + traffic exposure	Poor	11,014	1963
I-80 Ebl over CR 123-1 (southwest Dr)	Poor condition + traffic exposure	Poor	10,938	1965
I-80 Ebl over South Greeley Highway	Poor condition + traffic exposure	Poor	10,938	1966
I-25 Nbl over Uprr / US 30	Poor condition + traffic exposure	Poor	10,761	1963
I-80 Wbl over South Greeley Highway	Poor condition + traffic exposure	Poor	10,689	1966
I-25 Sbl over Wyo 223 (terry Ranch Rd)	Poor condition + traffic exposure	Poor	10,141	1964
I-180 Nbl over Uprr	Poor condition + traffic exposure	Poor	9,739	1982

Important safety note

Poor condition does not mean a bridge is unsafe. It means at least one major component has significant deterioration and the bridge is a priority for maintenance, repair, or replacement. Bridges judged unsafe are closed or restricted by transportation agencies.