Ouray County Bridge Report Card

Ouray County scores 75 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

C75 / 100
Local infrastructure snapshot

Ouray County, Colorado

Ouray County has 39 bridges in the National Bridge Inventory, with 1 rated poor and 4 rated scour-critical. Its poor-condition share of 2.6% is at or below the 4.6% statewide average. Poor-condition bridges carry about 6 daily vehicle crossings.

39Total Bridges
1Poor (2.6%)
22Fair (56.4%)
4Scour-Critical

Quote-Ready Local Facts

2.6%of county bridges are in poor condition, compared with 4.6% statewide and 6.7% nationally.
6daily vehicle crossings are on poor-condition bridges in the county.
4bridges are rated scour-critical, or 10.3% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Ouray County a Bridge Condition Exposure Score of 75/100 (C). The county has 39 bridges in the National Bridge Inventory, including 1 in poor condition and 4 rated scour-critical. Poor-condition bridges carry about 6 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

FactorWeightCounty ValuePenalty
Poor-condition bridge share402.6%5.1
Poor-condition traffic exposure250.0% of measured traffic0.0
Scour-critical bridge share2010.3%20.0
Average age vs national baseline1034 years vs 48 nationally0.0
Traffic-data completeness574,749 measured daily crossings0.0

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 Share2.6%
State Poor-Condition Share4.6%
National Poor-Condition Share6.7%
County Scour-Critical Share10.3%
Average Bridge Age34 years
Poor-Condition Traffic Exposure6 vehicles/day

Bridges to Watch

Top Bridges to Watch in Ouray County

BridgeReasonConditionDaily TrafficYear Built
Farm Access To 550 over Cow Creek ArPoor condition + traffic exposurePoor61938
CR 906 (buckhorn) over Uncompahgre RiverScour-critical foundation ratingFair4021982
Governor Basin RD over Sneffels CreekScour-critical foundation ratingFair1202007
County Road 26a over Sneffels CreekScour-critical foundation ratingGood92010
County Road 26a over Imogene CreekScour-critical foundation ratingFair92010
US 550 Ml over Wild Cat CreekHigh trafficFair8,4001995
US 550 Ml over Chaffee GulchHigh trafficGood8,3001975
US 550 Ml over Cow CreekHigh trafficFair8,3001979
US 550 Ml over Uncomphagre RiverHigh trafficGood8,3001989
US 550 Ml over Wildlife CrossingHigh trafficGood8,3002011

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.