Coal County Bridge Report Card
Coal County scores 80 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Coal County, Oklahoma
Coal County has 143 bridges in the National Bridge Inventory, with 9 rated poor and 3 rated scour-critical. Its poor-condition share of 6.3% is at or below the 7.5% statewide average. Poor-condition bridges carry about 2,850 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Coal County a Bridge Condition Exposure Score of 80/100 (B). The county has 143 bridges in the National Bridge Inventory, including 9 in poor condition and 3 rated scour-critical. Poor-condition bridges carry about 2,850 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 | 6.3% | 12.6 |
| Poor-condition traffic exposure | 25 | 2.7% of measured traffic | 2.1 |
| Scour-critical bridge share | 20 | 2.1% | 4.2 |
| Average age vs national baseline | 10 | 51 years vs 48 nationally | 1.3 |
| Traffic-data completeness | 5 | 104,141 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 | 6.3% |
| State Poor-Condition Share | 7.5% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 2.1% |
| Average Bridge Age | 51 years |
| Poor-Condition Traffic Exposure | 2,850 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Coal County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| N3730 over Owl Creek | Poor condition + traffic exposure | Poor | 100 | 1938 |
| N3770 over Creek | Poor condition + traffic exposure | Poor | 100 | 1977 |
| E1620 over Turkey Creek | Poor condition + traffic exposure | Poor | 50 | 1938 |
| U.s. 75 over Black Creek | Poor condition + traffic exposure | Poor | 2,200 | 1952 |
| E1660 over Owl Creek | Poor condition + traffic exposure | Poor | 100 | 1940 |
| E1669(old HWY 3) over Caney Creek | Poor condition + traffic exposure | Poor | 100 | 1940 |
| 1526c over Goose Creek | Poor condition + traffic exposure | Poor | 100 | 1946 |
| N3750 over Peach Creek | Poor condition + traffic exposure | Poor | 50 | 1940 |
| N3710 over Sandy Creek | Poor condition + traffic exposure | Poor | 50 | 1946 |
| U.s. 75 over Creek | High traffic | Fair | 4,600 | 1932 |
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.