Swan Lake Road over Slough
Haywood County, Tennessee · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Swan Lake Road over Slough in Haywood County, Tennessee, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 2004, making it 21 years old at the 2025 inventory.
- It carries about 10 vehicles a day (traffic count year 2024).
- It is one of 84 of the 241 inventoried bridges in Haywood County rated good (34.9%); 11 (4.6%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated November 2024, on a 48-month routine inspection cycle.
- 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 → (35.52333, -89.2825)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 8 | 8 | Very good condition |
Bridge details
| Structure | Prestressed concrete slab |
| Length | about 55 ft |
| Location | Swan Lake Road |
| NBI structure number | 000042525-00064 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | November 2024 |
| Inspection interval (item 91) | 48 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Tennessee department of transportation.
Busiest bridges in Haywood County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I40 over Prairie Creek | 1962 | 36,663 | Fair |
| I40 over Jeter Creek | 1962 | 36,663 | Fair |
| I40 over Poplar Creek | 1962 | 36,373 | Fair |
| I40 over Poplar Creek | 1962 | 36,373 | Fair |
| I40 over Branch | 1962 | 36,373 | Fair |
| I40 over Branch | 1962 | 36,373 | Fair |
All bridges nearby: Haywood County, TN bridge conditions · every bridge in Haywood County · Tennessee bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.