I 20 over US 80
Rankin County, Mississippi · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- I 20 over US 80 in Rankin 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 1966, making it 59 years old at the 2025 inventory.
- It carries about 17,500 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 214 of the 378 inventoried bridges in Rankin County rated good (56.6%); 17 (4.5%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- It was rated poor in the 2024 inventory and is now good (deck 4 to 7, substructure 6 to 7).
- Its most recent inspection on record is dated December 2024, on a 24-month routine inspection cycle.
- 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 → (32.2769, -89.94988)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 4 | 7 | Good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 6 | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 361 ft |
| Location | I 20 over US 80 |
| NBI structure number | 11000200610601B |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | December 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | N: not over a waterway |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Mississippi department of transportation.
Busiest bridges in Rankin County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 20 over Conway Slough | 1965 | 77,000 | Good |
| I 20 over Creek | 1963 | 62,000 | Good |
| I 55 over US 80/KCS RR | 1967 | 56,500 | Good |
| US 49 & Frt Rds over Ditch | 1970 | 56,000 | Good |
| US 49 over Kcs RR | 2008 | 56,000 | Fair |
| US 49 over Conway Slough | 1967 | 56,000 | Good |
All bridges nearby: Rankin County, MS bridge conditions · every bridge in Rankin County · Mississippi bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.