Fas 173 over Simerly Creek
Carter County, Tennessee · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Fas 173 over Simerly Creek in Carter County, Tennessee, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1950, making it 75 years old at the 2025 inventory.
- It carries about 1,386 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 86 of the 194 inventoried bridges in Carter County rated fair (44.3%); 27 (13.9%) 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 → (36.21547, -82.21028)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 5 | Fair condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 37 ft |
| Location | 1.4 M SE of Tiger Valley |
| NBI structure number | 10S23790005 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Tennessee department of transportation.
Busiest bridges in Carter County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Fau 67 841452G over Pedestrian Walkway | 1984 | 27,889 | Fair |
| Fau 67 over US-321 / Happy Valley Rd | 1986 | 24,080 | Fair |
| Fau 67 over US-321 / Happy Valley Rd | 1986 | 24,080 | Good |
| Fau 67 over US-321 / Sparks Rd | 1986 | 24,080 | Good |
| Fau 67 over US-321 / Sparks Rd | 1986 | 24,080 | Good |
| Fau 67 over SR-359 & Buffalo Creek | 1986 | 24,080 | Fair |
All bridges nearby: Carter County, TN bridge conditions · every bridge in Carter County · Tennessee bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.