Bridge conditions in Harrison County, Mississippi
302 inventoried bridges · 17 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
17 of the 302 bridges the federal inventory lists in Harrison County are rated poor; the rest split 159 good and 126 fair.
- 17 of the 302 bridges in Harrison County, Mississippi, are rated in poor condition (5.6%) in the 2025 National Bridge Inventory, as of .
- 159 bridges (52.6%) are rated good and 126 (41.7%) fair.
- The median Harrison County bridge was built in 1988.
- The busiest poor-rated bridge is Popps Ferry Road over Back Bay Biloxi (built 1979), carrying about 18,000 vehicles a day.
Good 52.6% · Fair 41.7% · Poor 5.6% of 302 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 |
|---|---|---|---|
| Popps Ferry Road over Back Bay Biloxi | 1979 | 18,000 | Poor |
| Cedar Lake Rd over Tchoutacabouffa River | 1973 | 6,000 | Poor |
| Old Hwy 67 over Howard Creek | 1960 | 5,200 | Poor |
| E. Wortham Rd over Flat Branch | 1978 | 5,100 | Poor |
| Fas 109 Landon Rd over Taylor Creek Branch | 1955 | 4,300 | Poor |
| Woolmarket Rd over Parker Creek | 1964 | 4,000 | Poor |
| Fas-128 Cable Brid over Wolf River | 1969 | 3,300 | Poor |
| White Star Road over Walker Creek | 1979 | 1,295 | Poor |
| Saucier Advance Rd over Spring Branch | 1968 | 1,100 | Poor |
| F. Taylor Road over Flat Branch | 1971 | 1,052 | Poor |
| Fas 1138 White Pla over Hog Branch | 1962 | 480 | Poor |
| Asmard St over Bayou Portage Branch | 1968 | 450 | Poor |
| Bell Creek Road over Bell Creek | 1968 | 420 | Poor |
| Fas 145 Bethel Rd. over East Choctaw Creek | 1975 | 270 | Poor |
| Mark West Road over Br of Little Biloxi R | 1994 | 79 | Poor |
| Second Street over Coffee Creek | 1985 | 20 | Poor |
| Bowen St over Bay Bayou | 1987 | – | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 10 over Stream | 1969 | 75,000 | Good |
| I 10 over Stream | 1969 | 66,000 | Fair |
| I 10 over Flat Branch | 1969 | 53,000 | Good |
| I 10 over Delisle Bayou | 1969 | 49,000 | Good |
| I 10 over Parker Creek | 1970 | 47,000 | Good |
| I 10 over Parker Creek | 1970 | 47,000 | Good |
| I 10 over Tchoutacabouffa River | 1969 | 47,000 | Fair |
| I 10 over Tchoutacabouffa River | 1969 | 47,000 | Fair |
| I 10 over Cedar Lake Road | 1970 | 47,000 | Good |
| I 10 over Cedar Lake Road | 1970 | 47,000 | 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.