Montgomery County Bridge Report Card
Montgomery County scores 85 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Montgomery County, Alabama
Montgomery County has 597 bridges in the National Bridge Inventory, with 16 rated poor and 13 rated scour-critical. Its poor-condition share of 2.7% is at or below the 3.4% statewide average. Poor-condition bridges carry about 283,878 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Montgomery County a Bridge Condition Exposure Score of 85/100 (B). The county has 597 bridges in the National Bridge Inventory, including 16 in poor condition and 13 rated scour-critical. Poor-condition bridges carry about 283,878 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 | 2.7% | 5.4 |
| Poor-condition traffic exposure | 25 | 5.1% of measured traffic | 3.8 |
| Scour-critical bridge share | 20 | 2.2% | 4.4 |
| Average age vs national baseline | 10 | 51 years vs 48 nationally | 1.2 |
| Traffic-data completeness | 5 | 5,594,457 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 | 2.7% |
| State Poor-Condition Share | 3.4% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 2.2% |
| Average Bridge Age | 51 years |
| Poor-Condition Traffic Exposure | 283,878 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Montgomery County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| I-85 over S Jackson ST | Poor condition + traffic exposure | Poor | 104,310 | 1969 |
| In 85 over Union ST | Poor condition + traffic exposure | Poor | 83,530 | 1970 |
| US 31 over Drainage Canal | Poor condition + traffic exposure | Poor | 20,900 | 1926 |
| I65 Sbl over Pintlala Creek | Poor condition + traffic exposure | Poor | 16,060 | 1965 |
| I65 Nbl over Pintlala Creek | Poor condition + traffic exposure | Poor | 16,060 | 1965 |
| I65 Ramp 52 over W.jeff Davis AVE | Poor condition + traffic exposure | Poor | 10,490 | 1972 |
| US 31 Nbl over Catoma Creek | Poor condition + traffic exposure | Poor | 7,885 | 1955 |
| Upper Wetumpka RD over Ns Rr (abandoned) | Poor condition + traffic exposure | Poor | 6,000 | 1965 |
| Upper Wetumpka RD over Ns Rr (abandoned) | Poor condition + traffic exposure | Poor | 6,000 | 1965 |
| US 331 over Stream | Poor condition + traffic exposure | Poor | 4,160 | 1970 |
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.