Bridge conditions in Rankin County, Mississippi
378 inventoried bridges · 17 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
The federal inventory lists 378 bridges in Rankin County: 214 rated good, 147 fair, and 17 poor.
- 17 of the 378 bridges in Rankin County, Mississippi, are rated in poor condition (4.5%) in the 2025 National Bridge Inventory, as of .
- 214 bridges (56.6%) are rated good and 147 (38.9%) fair.
- The median Rankin County bridge was built in 1991.
- The busiest poor-rated bridge is I 20 E to I 55 N over over I 20 WB (built 1966), carrying about 25,000 vehicles a day.
Good 56.6% · Fair 38.9% · Poor 4.5% of 378 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 20 E to I 55 N over over I 20 WB | 1966 | 25,000 | Poor |
| I 20 over Kcs Rr/county Road | 1967 | 22,000 | Poor |
| SR 25 over Plummer Slough | 1981 | 20,000 | Poor |
| I 20 over US 80 | 1966 | 17,500 | Poor |
| US 80 over Pearl River Relief | 1938 | 16,000 | Poor |
| US 80 over Kcs RR | 1938 | 11,500 | Poor |
| Spillway Rd. over Mill Creek | 1970 | 7,500 | Poor |
| Old Hwy 49 over Richland Creek | 1939 | 5,600 | Poor |
| Williams Rd over Butler Creek | 1997 | 3,600 | Poor |
| Barnett Street over Ditch | 1958 | 3,450 | Poor |
| Old Brandon Rd over Conway Slough | 1977 | 2,900 | Poor |
| SR 13 over Brushy Creek | 1956 | 2,800 | Poor |
| SR 13 over Relief | 1957 | 2,800 | Poor |
| Fox Hall Road over Neely Creek | 2004 | 2,300 | Poor |
| Erlich Rd over Branch of Steen Creek | 1991 | 250 | Poor |
| Myers Road over Big Creek | 1981 | 100 | Poor |
| Quinn Drive over Squirrel Branch | 1980 | 60 | Poor |
Busiest bridges in the 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 |
| I 20 over US 49 | 1967 | 38,500 | Good |
| I 20 over US 49 | 1967 | 38,500 | Fair |
| I 20 over SR 468 | 1967 | 38,500 | Good |
| I 20 over SR 468 | 1967 | 38,500 | Good |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Mississippi: Mississippi bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.