Crook County Bridge Report Card

Crook County scores 90 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

A90 / 100

Local infrastructure snapshot

Crook County, Wyoming

Crook County has 176 bridges in the National Bridge Inventory, with 4 rated poor and 3 rated scour-critical. Its poor-condition share of 2.3% is at or below the 7.1% statewide average. Poor-condition bridges carry about 2,136 daily vehicle crossings.

176Total Bridges

4Poor (2.3%)

120Fair (68.2%)

3Scour-Critical

Quote-Ready Local Facts

2.3%of county bridges are in poor condition, compared with 7.1% statewide and 6.7% nationally.

2,136daily vehicle crossings are on poor-condition bridges in the county.

3bridges are rated scour-critical, or 1.7% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Crook County a Bridge Condition Exposure Score of 90/100 (A). The county has 176 bridges in the National Bridge Inventory, including 4 in poor condition and 3 rated scour-critical. Poor-condition bridges carry about 2,136 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	2.3%	4.5
Poor-condition traffic exposure	25	0.8% of measured traffic	0.6
Scour-critical bridge share	20	1.7%	3.4
Average age vs national baseline	10	52 years vs 48 nationally	1.6
Traffic-data completeness	5	259,632 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	2.3%
State Poor-Condition Share	7.1%
National Poor-Condition Share	6.7%
County Scour-Critical Share	1.7%
Average Bridge Age	52 years
Poor-Condition Traffic Exposure	2,136 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeI-90 Wbl over US 14 — 1,938 vehicles/day Oldest Listed BridgeFdr 843 over Beaver Creek — built in 1940 All County BridgesBrowse every bridge record in Crook County.

Top Bridges to Watch in Crook County

Bridge	Reason	Condition	Daily Traffic	Year Built
I-90 Wbl over US 14	Poor condition + traffic exposure	Poor	1,938	1966
CR Cnty RD 129 over I-90	Poor condition + traffic exposure	Poor	133	1977
CR Cnty RD 93 over Inyan Kara Creek	Poor condition + traffic exposure	Poor	41	1955
CR Cnty RD 112 over Donkey Creek	Poor condition + traffic exposure	Poor	24	1980
Wyo 51 over Well Creek	Scour-critical foundation rating	Fair	1,326	1956
Wyo 51 over Donkey Creek	Scour-critical foundation rating	Fair	1,326	1956
CR Cnty RD 269 over Little Missouri River	Scour-critical foundation rating	Fair	38	1986
US 14 over S Fork Sundance Creek	High traffic	Fair	3,482	1954
I-90 Wbl over Well Creek	High traffic	Fair	3,214	1969
I-90 Wbl over Machinery Pass	High traffic	Fair	3,214	1969

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.