Bridge conditions in Johnson County, Tennessee
109 inventoried bridges · 5 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Johnson County tracks close to typical: 5 of its 109 inventoried bridges (4.6%) are rated poor, against a national rate of about 7%.
- 5 of the 109 bridges in Johnson County, Tennessee, are rated in poor condition (4.6%) in the 2025 National Bridge Inventory, as of .
- 47 bridges (43.1%) are rated good and 57 (52.3%) fair.
- The median Johnson County bridge was built in 1970.
- The busiest poor-rated bridge is Fas 167 over Doe Creek (built 1945), carrying about 1,413 vehicles a day.
Good 43.1% · Fair 52.3% · Poor 4.6% of 109 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Fas 167 over Doe Creek | 1945 | 1,413 | Poor |
| Nfa A409 (sa 4624) over Roan Creek | 1975 | 160 | Poor |
| Nfa A375 over Roan Creek | 1962 | 100 | Poor |
| Nfa A302 over Forge Creek | 1978 | 70 | Poor |
| Nfa A064 over Doe Creek | 1975 | 40 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Fap 34 over Furnace Creek | 1954 | 11,763 | Good |
| Fap 34 over Goose Creek | 2005 | 8,381 | Good |
| Fap 67 over Goose Creek | 2011 | 5,964 | Good |
| Fap 34 over Forge Creek | 1954 | 5,818 | Good |
| Fap 34 over Roan Creek | 1954 | 5,818 | Good |
| Nfa A603 over Goose Creek | 1999 | 5,660 | Good |
| Fap 34 over Roan Creek | 1956 | 5,206 | Fair |
| Fap 34 over Roan Creek | 1956 | 5,206 | Good |
| Fap 34 over Roan Creek | 1956 | 5,206 | Fair |
| Fap 34 over Roan Creek | 1956 | 5,206 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Tennessee: Tennessee bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.