Canadian County Bridge Report Card
Canadian County scores 91 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Canadian County, Oklahoma
Canadian County has 495 bridges in the National Bridge Inventory, with 18 rated poor and 3 rated scour-critical. Its poor-condition share of 3.6% is at or below the 7.5% statewide average. Poor-condition bridges carry about 4,270 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Canadian County a Bridge Condition Exposure Score of 91/100 (A). The county has 495 bridges in the National Bridge Inventory, including 18 in poor condition and 3 rated scour-critical. Poor-condition bridges carry about 4,270 daily vehicle crossings. Poor condition does not mean unsafe; bridges judged unsafe are closed or restricted by transportation agencies.
How the Score Breaks Down
| Factor | Weight | County Value | Penalty |
|---|---|---|---|
| Poor-condition bridge share | 40 | 3.6% | 7.3 |
| Poor-condition traffic exposure | 25 | 0.2% of measured traffic | 0.1 |
| Scour-critical bridge share | 20 | 0.6% | 1.2 |
| Average age vs national baseline | 10 | 40 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 2,156,861 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 | 3.6% |
| State Poor-Condition Share | 7.5% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 0.6% |
| Average Bridge Age | 40 years |
| Poor-Condition Traffic Exposure | 4,270 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Canadian County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| 0922c over Creek | Poor condition + traffic exposure | Poor | 970 | 1928 |
| SW 44th St. over Mustang Creek | Poor condition + traffic exposure | Poor | 500 | 2006 |
| E1060 over Creek | Poor condition + traffic exposure | Poor | 100 | 1975 |
| Cimarron Rd. over Creek | Poor condition + traffic exposure | Poor | 500 | 1980 |
| Fau 3880 (foreman over Fourmile Creek | Poor condition + traffic exposure | Poor | 400 | 1952 |
| E1030 (elm St) over Creek | Poor condition + traffic exposure | Poor | 200 | 1917 |
| N2850 over Creek | Poor condition + traffic exposure | Poor | 200 | 1932 |
| Fau 3961 (banner R over Creek | Poor condition + traffic exposure | Poor | 200 | 1960 |
| N2840 over Fourmile Creek | Poor condition + traffic exposure | Poor | 200 | 1980 |
| SW 104th St. over Dry Creek | Poor condition + traffic exposure | Poor | 200 | 1983 |
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.