Blount County Bridge Report Card
Blount County scores 74 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Blount County, Alabama
Blount County has 178 bridges in the National Bridge Inventory, with 14 rated poor and 4 rated scour-critical. Its poor-condition share of 7.9% is above the 3.4% statewide average. Poor-condition bridges carry about 16,279 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Blount County a Bridge Condition Exposure Score of 74/100 (C). The county has 178 bridges in the National Bridge Inventory, including 14 in poor condition and 4 rated scour-critical. Poor-condition bridges carry about 16,279 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 | 7.9% | 15.7 |
| Poor-condition traffic exposure | 25 | 2.7% of measured traffic | 2.1 |
| Scour-critical bridge share | 20 | 2.2% | 4.5 |
| Average age vs national baseline | 10 | 57 years vs 48 nationally | 3.8 |
| Traffic-data completeness | 5 | 594,004 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 | 7.9% |
| State Poor-Condition Share | 3.4% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 2.2% |
| Average Bridge Age | 57 years |
| Poor-Condition Traffic Exposure | 16,279 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Blount County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Deans Ferry Road over Longs Branch | Poor condition + traffic exposure | Poor | 129 | 1950 |
| Al - 74 (us 278) over Big Spring Creek | Poor condition + traffic exposure | Poor | 5,810 | 1953 |
| Al 160 over Pannel Creek | Poor condition + traffic exposure | Poor | 4,441 | 1950 |
| Al - 53 (us 231) over Strawberry Creek | Poor condition + traffic exposure | Poor | 4,370 | 1931 |
| Swann Bridge Road over Unk Creek To Locust Fork | Poor condition + traffic exposure | Poor | 324 | 1948 |
| Ridgeway Road over Dry Creek | Poor condition + traffic exposure | Poor | 225 | 1958 |
| Chamblee Mill RD over Copeland Creek | Poor condition + traffic exposure | Poor | 186 | 1946 |
| Moore Road over Whippoorwill Creek | Poor condition + traffic exposure | Poor | 184 | 1958 |
| Mtn Gap Road over Dry Creek | Poor condition + traffic exposure | Poor | 162 | 1961 |
| Dumas Bridge Road over Blackburn Fork | Poor condition + traffic exposure | Poor | 106 | 1942 |
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.