Morton Marathon Rd over Robinson Creek
Scott County, Mississippi · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Morton Marathon Rd over Robinson Creek in Scott 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 1976, making it 49 years old at the 2025 inventory.
- It carries about 410 vehicles a day (traffic count year 2024).
- Its listed owner is the county highway agency.
- It is one of 105 of the 199 inventoried bridges in Scott County rated good (52.8%); 3 (1.5%) 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 → (32.27258, -89.59664)
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 95 ft |
| Location | Sec 17 T 5N R 7E B |
| NBI structure number | SA6200000000015 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Mississippi department of transportation.
Busiest bridges in Scott County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 20 over Talla Bogue Creek | 1970 | 25,000 | Fair |
| I 20 over Line Creek | 1966 | 13,500 | Good |
| I 20 over Line Creek | 1966 | 13,500 | Good |
| I 20 over Line Creek Road | 1966 | 13,500 | Fair |
| I 20 over Line Creek Road | 1966 | 13,500 | Fair |
| I 20 over Creek | 1966 | 12,500 | Good |
All bridges nearby: Scott County, MS bridge conditions · every bridge in Scott County · Mississippi bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.