Bridge conditions in Warren County, Mississippi
176 inventoried bridges · 9 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
The federal inventory lists 176 bridges in Warren County: 45 rated good, 122 fair, and 9 poor.
- 9 of the 176 bridges in Warren County, Mississippi, are rated in poor condition (5.1%) in the 2025 National Bridge Inventory, as of .
- 45 bridges (25.6%) are rated good and 122 (69.3%) fair.
- The median Warren County bridge was built in 1971.
- The busiest poor-rated bridge is I 20 over US 61N to I20W Ramp (built 1971), carrying about 31,000 vehicles a day.
Good 25.6% · Fair 69.3% · Poor 5.1% of 176 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 over US 61N to I20W Ramp | 1971 | 31,000 | Poor |
| I 20 over Old Hwy 27 Kcs RR | 1955 | 21,000 | Poor |
| I 20 over Big Black River | 1992 | 18,500 | Poor |
| I 20 over Iowa A Kcsrr Stout Bayou | 1971 | 15,500 | Poor |
| I 20 over Iowa A Kcsrr Stout Bayou | 1971 | 13,500 | Poor |
| SR 27 over Polk Creek | 1960 | 3,600 | Poor |
| Xr 80EB to 20EB over US 80 Westbound Lane | 1960 | 1,900 | Poor |
| SR 465 over Creek | 1959 | 840 | Poor |
| Ballground Road over Ballground Creek | 1963 | 100 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 20 over Ditch | 1960 | 33,000 | Fair |
| I 20 over US 61N to I20W Ramp | 1971 | 31,000 | Poor |
| I 20 over I 20 W to US 61S Ramp | 1971 | 31,000 | Fair |
| US 61 over I 20 East | 1960 | 27,000 | Fair |
| US 61 over I 20 West | 1960 | 27,000 | Fair |
| I 20 over Mississippi River | 1973 | 23,000 | Fair |
| I 20 over Old Hwy 27 Kcs RR | 1955 | 21,000 | Poor |
| I 20 over Old Hwy 27 Kcs RR | 1971 | 21,000 | Fair |
| I 20 over SR 822 EB | 1955 | 21,000 | Fair |
| I 20 over SR 822 EB | 1960 | 21,000 | Fair |
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.