US 31 Nbl over Catoma Creek
Montgomery County, Alabama · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US 31 Nbl over Catoma Creek in Montgomery County, Alabama, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1955, making it 70 years old at the 2025 inventory.
- It carries about 7,885 vehicles a day (traffic count year 2013).
- Its listed owner is the state highway agency.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (32.31925, -86.34907)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 4 | Poor condition |
| Superstructure | 5 | Fair condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete tee beam |
| Length | about 783 ft |
| Location | 0.6 Mi S of So By Pass |
| NBI structure number | 005088 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Alabama department of transportation.
All bridges nearby: Montgomery County, AL bridge conditions · Alabama bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.