Colbert County Bridge Report Card
Colbert County scores 92 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Colbert County, Alabama
Colbert County has 172 bridges in the National Bridge Inventory, with 3 rated poor and 2 rated scour-critical. Its poor-condition share of 1.7% is at or below the 3.4% statewide average. Poor-condition bridges carry about 2,156 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Colbert County a Bridge Condition Exposure Score of 92/100 (A). The county has 172 bridges in the National Bridge Inventory, including 3 in poor condition and 2 rated scour-critical. Poor-condition bridges carry about 2,156 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 | 1.7% | 3.5 |
| Poor-condition traffic exposure | 25 | 0.4% of measured traffic | 0.3 |
| Scour-critical bridge share | 20 | 1.2% | 2.3 |
| Average age vs national baseline | 10 | 53 years vs 48 nationally | 2.2 |
| Traffic-data completeness | 5 | 513,842 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 | 1.7% |
| State Poor-Condition Share | 3.4% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 1.2% |
| Average Bridge Age | 53 years |
| Poor-Condition Traffic Exposure | 2,156 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Colbert County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Frankfort RD over Throckmorton Branch | Poor condition + traffic exposure | Poor | 1,550 | 1940 |
| Buddy Durham RD over Bear Creek | Poor condition + traffic exposure | Poor | 360 | 1948 |
| Rickard Cutoff RD over Buzzard Roost Creek | Poor condition + traffic exposure | Poor | 246 | 1940 |
| County Line RD over Mcafee Creek | Scour-critical foundation rating | Fair | 1,260 | 1947 |
| Natchez Trace Park over Buzzard Roost Creek | Scour-critical foundation rating | Fair | 620 | 1981 |
| SR 2 over Tennessee River | High traffic | Fair | 27,850 | 1939 |
| SR 133 over Pond Creek | High traffic | Good | 25,510 | 2007 |
| SR 2 over Ashe Boulevard | High traffic | Good | 18,856 | 2022 |
| SR 133 over Reservation Road | High traffic | Good | 16,170 | 2001 |
| SR 13 over Bear Creek | High traffic | Fair | 15,070 | 1953 |
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.