Campbell County Bridge Report Card

Campbell County scores 89 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

B89 / 100

Local infrastructure snapshot

Campbell County, Wyoming

Campbell County has 152 bridges in the National Bridge Inventory, with 4 rated poor and 3 rated scour-critical. Its poor-condition share of 2.6% is at or below the 7.1% statewide average. Poor-condition bridges carry about 10,367 daily vehicle crossings.

152Total Bridges

4Poor (2.6%)

114Fair (75.0%)

3Scour-Critical

Quote-Ready Local Facts

2.6%of county bridges are in poor condition, compared with 7.1% statewide and 6.7% nationally.

10,367daily vehicle crossings are on poor-condition bridges in the county.

3bridges are rated scour-critical, or 2.0% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Campbell County a Bridge Condition Exposure Score of 89/100 (B). The county has 152 bridges in the National Bridge Inventory, including 4 in poor condition and 3 rated scour-critical. Poor-condition bridges carry about 10,367 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	2.6%	5.3
Poor-condition traffic exposure	25	2.3% of measured traffic	1.7
Scour-critical bridge share	20	2.0%	3.9
Average age vs national baseline	10	46 years vs 48 nationally	0.0
Traffic-data completeness	5	450,521 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	2.6%
State Poor-Condition Share	7.1%
National Poor-Condition Share	6.7%
County Scour-Critical Share	2.0%
Average Bridge Age	46 years
Poor-Condition Traffic Exposure	10,367 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeI-90 Ebl And Wbl over Bnsf / US 14/16 — 4,856 vehicles/day Oldest Listed BridgeWyo 59 over Burlington Supply Ditch — built in 1941 All County BridgesBrowse every bridge record in Campbell County.

Top Bridges to Watch in Campbell County

Bridge	Reason	Condition	Daily Traffic	Year Built
I-90 Ebl And Wbl over Bnsf / US 14/16	Poor condition + traffic exposure	Poor	4,856	1972
I-90 Wbl over Machinery Pass	Poor condition + traffic exposure	Poor	3,932	1976
Wyo 59 over Dry Fork Creek	Poor condition + traffic exposure	Poor	1,336	1960
Cl Cnty RD 20 over Lil N Fk Dead Horse Crk	Poor condition + traffic exposure	Poor	243	1965
Wyo 59 over Donkey Creek	Scour-critical foundation rating	Fair	22,352	1975
Wyo 51 over Donkey Creek Overflow	Scour-critical foundation rating	Fair	1,326	1952
Wyo 51 over Donkey Creek	Scour-critical foundation rating	Fair	1,326	1956
Wyo 59 over Antelope Butte Creek	High traffic	Fair	19,425	1975
Wyo 59 over Homestead Trickle	High traffic	Good	18,150	2008
Wyo 59 over Burlington Supply Ditch	High traffic	Fair	14,340	1941

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.