SR 78 over Branch
Lake County, Tennessee · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 78 over Branch in Lake County, Tennessee, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 2014, making it 11 years old at the 2025 inventory.
- It carries about 1,090 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 12 of the 30 inventoried bridges in Lake County rated good (40.0%); 1 (3.3%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (36.38456, -89.46631)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 22 ft |
| Location | SR22/SR78 Jct. |
| NBI structure number | 48SR0220007 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Tennessee department of transportation.
Busiest bridges in Lake County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Fap 78 over Slough | 1997 | 4,437 | Good |
| Fap 78 over Overflow | 1982 | 3,574 | Fair |
| Fap 78 over Slough | 1997 | 2,974 | Good |
| Fap 78 over Slough | 1997 | 2,974 | Fair |
| Fap 78 over Slough | 1993 | 2,974 | Good |
| Fap 21 over Reelfoot Lake Spillway | 1930 | 2,448 | Fair |
All bridges nearby: Lake County, TN bridge conditions · every bridge in Lake County · Tennessee bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.