River Rd over Mayfield Branch
Lamar County, Alabama · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- River Rd over Mayfield Branch in Lamar County, Alabama, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1952, making it 73 years old at the 2025 inventory.
- It carries about 500 vehicles a day (traffic count year 2016).
- Its listed owner is the county highway agency.
- It is one of 133 of the 180 inventoried bridges in Lamar County rated fair (73.9%); 5 (2.8%) are rated poor.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (34.04202, -88.04423)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 24 ft |
| Location | 10.8 Mi. E. Hwy. 17 |
| NBI structure number | 004254 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Alabama department of transportation.
Busiest bridges in Lamar County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Al-17 over Branch | 1930 | 5,574 | Fair |
| Al-18 over Branch | 1939 | 5,046 | Fair |
| Al-118 over Bogue Creek | 1928 | 4,850 | Fair |
| Al-118 over Bogue Creek Relief | 1928 | 4,271 | Fair |
| Al-118 over Turkey Creek | 2001 | 4,271 | Fair |
| Al-18 over Yellow Creek Relief | 1979 | 3,590 | Fair |
All bridges nearby: Lamar County, AL bridge conditions · every bridge in Lamar County · Alabama bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.