Jupiter Road over Branch of Strong River
Simpson County, Mississippi · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Jupiter Road over Branch of Strong River in Simpson County, Mississippi, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1991, making it 34 years old at the 2025 inventory.
- It carries about 130 vehicles a day (traffic count year 2021).
- Its listed owner is the county highway agency.
- It is one of 9 of the 198 inventoried bridges in Simpson County rated poor (4.5%); 9 (4.5%) are rated poor.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (31.90756, -89.97083)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 6 | Satisfactory condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Concrete channel beam |
| Length | about 57 ft |
| Location | Sec 22 T 1N R 3E B |
| NBI structure number | SA6400000000011 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Mississippi department of transportation.
Busiest bridges in Simpson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 49 over Sellers Creek | 1965 | 25,000 | Fair |
| US 49 over Gravel Pit Creek | 1965 | 25,000 | Fair |
| US 49 over Bear Creek | 1965 | 25,000 | Good |
| US 49 over Unnamed Stream | 1961 | 21,000 | Fair |
| US 49 over SR 149 & Cnic RR | 1965 | 12,500 | Good |
| US 49 over SR 149 & Cnic RR | 1965 | 12,500 | Good |
All bridges nearby: Simpson County, MS bridge conditions · every bridge in Simpson County · Mississippi bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.