I 55 over Trahon Creek
Hinds County, Mississippi · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- I 55 over Trahon Creek in Hinds County, Mississippi, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 8 (very good condition) on the 0-9 scale.
- It was built in 1956 and reconstructed in 2016, making it 69 years old at the 2025 inventory.
- It carries about 51,000 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 230 of the 666 inventoried bridges in Hinds County rated good (34.5%); 71 (10.7%) 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 → (32.20226, -90.24487)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 8 | Very good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 45 ft |
| Location | 1.5 Mi N Byram Intch |
| NBI structure number | 11000550250856B |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Mississippi department of transportation.
Busiest bridges in Hinds County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 55 over Three Mile Creek | 1956 | 117,000 | Fair |
| I 55 over Eubanks Creek | 1966 | 105,000 | Good |
| I 20 WB Lane over US 51 | 2011 | 103,000 | Good |
| I 55 South over I 55 Ramp to Ww Drive | 1966 | 100,000 | Good |
| I 55 over White Oak Creek | 1954 | 96,000 | Good |
| I 55 over Hardy Creek | 1956 | 71,000 | Fair |
All bridges nearby: Hinds County, MS bridge conditions · every bridge in Hinds County · Mississippi bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.