Natchez Trace Park over Ms Route 363
Lee County, Mississippi · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Natchez Trace Park over Ms Route 363 in Lee County, Mississippi, 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 1977, making it 48 years old at the 2025 inventory.
- It carries about 2,800 vehicles a day (traffic count year 2024).
- It is one of 250 of the 389 inventoried bridges in Lee County rated good (64.3%); 18 (4.6%) 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 → (34.37908, -88.65917)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Continuous prestressed concrete single box beam |
| Length | about 254 ft |
| Location | 4.2 Miles North of U.S. R |
| NBI structure number | 5570221P0000000 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Mississippi department of transportation.
Busiest bridges in Lee County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 45 over Old Town Creek Relief | 1983 | 37,000 | Good |
| I 22 over Ditch | 1982 | 34,000 | Good |
| I 22 over Boguefala Creek | 1982 | 34,000 | Good |
| I 22 over Ditch | 1983 | 33,000 | Good |
| I 22 over West Tulip Creek | 1983 | 31,000 | Good |
| I 22 over Middle Tulip Creek | 1983 | 31,000 | Good |
All bridges nearby: Lee County, MS bridge conditions · every bridge in Lee County · Mississippi bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.