Knobtown Road over Johnson Creek
Greene County, Mississippi · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Knobtown Road over Johnson Creek in Greene 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 2004, making it 21 years old at the 2025 inventory.
- It carries about 120 vehicles a day (traffic count year 2023).
- Its listed owner is the county highway agency.
- It is one of 118 of the 170 inventoried bridges in Greene County rated good (69.4%); 1 (0.6%) 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 → (31.38515, -88.53479)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Concrete channel beam |
| Length | about 92 ft |
| Location | Sec 19 T 5N R 5W B |
| NBI structure number | SA2100000000086 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Mississippi department of transportation.
Busiest bridges in Greene County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 98 over Leaf River | 1991 | 6,000 | Good |
| US 98 over Leaf River | 1991 | 6,000 | Good |
| US 98 over Big Oktibee Creek | 1994 | 4,550 | Good |
| US 98 over Big Oktibee Creek | 1992 | 4,550 | Good |
| US 98 over Little Oktibee Creek | 1994 | 4,550 | Good |
| US 98 over Little Oktibee Creek | 1992 | 4,550 | Good |
All bridges nearby: Greene County, MS bridge conditions · every bridge in Greene County · Mississippi bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.