Fas 108 over Rock Creek
Grundy County, Tennessee · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Fas 108 over Rock Creek in Grundy County, Tennessee, 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 1950 and reconstructed in 1967, making it 75 years old at the 2025 inventory.
- It carries about 2,280 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 49 of the 82 inventoried bridges in Grundy County rated fair (59.8%); 0 (0.0%) 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 → (35.43098, -85.72612)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 35 ft |
| Location | In Altamont City Limits |
| NBI structure number | 31SR1080011 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Tennessee department of transportation.
Busiest bridges in Grundy County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I24 over Patton Creek | 2007 | 43,653 | Fair |
| I24 over Patton Creek | 2007 | 43,653 | Fair |
| I24 over Elk River | 2007 | 43,653 | Fair |
| I24 over Elk River | 2007 | 43,653 | Fair |
| Fas 50 over SR-50 / I-24 | 1958 | 5,966 | Good |
| Fap 50 over Elk River | 1967 | 5,966 | Fair |
All bridges nearby: Grundy County, TN bridge conditions · every bridge in Grundy County · Tennessee bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.