Lyons St over Snake Bayou
Mobile County, Alabama · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Lyons St over Snake Bayou in Mobile County, Alabama, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1947 and reconstructed in 1992, making it 78 years old at the 2025 inventory.
- It carries about 118 vehicles a day (traffic count year 2022).
- Its listed owner is a city or municipal highway agency.
- It is one of 15 of the 609 inventoried bridges in Mobile County rated poor (2.5%); 15 (2.5%) are rated poor.
- 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 → (30.4074, -88.2573)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 5 | Fair condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Concrete channel beam |
| Length | about 34 ft |
| Location | 0.5 Mi W Ala 188 |
| NBI structure number | 009219 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Alabama department of transportation.
Busiest bridges in Mobile County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-65 over Old Shell Rd | 1962 | 97,939 | Fair |
| I-65 over Spring Hill Ave | 1962 | 97,939 | Fair |
| I-10 WB * EB over Branch | 1964 | 96,938 | Fair |
| I-10 WB * EB over Halls Mill Creek | 1964 | 96,938 | Fair |
| I-10 WB * EB over Moores Creek | 1964 | 96,938 | Fair |
| I-65 over Three Mile Creek | 1962 | 92,601 | Fair |
All bridges nearby: Mobile County, AL bridge conditions · every bridge in Mobile County · Alabama bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.