Bridge conditions in Harrison County, Texas
269 inventoried bridges · 9 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
9 of the 269 bridges the federal inventory lists in Harrison County are rated poor; the rest split 108 good and 152 fair.
- 9 of the 269 bridges in Harrison County, Texas, are rated in poor condition (3.3%) in the 2025 National Bridge Inventory, as of .
- 108 bridges (40.1%) are rated good and 152 (56.5%) fair.
- The median Harrison County bridge was built in 1966.
- The busiest poor-rated bridge is FM 3001 over Little Cypress Bayou (built 1967), carrying about 677 vehicles a day.
Good 40.1% · Fair 56.5% · Poor 3.3% of 269 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 |
|---|---|---|---|
| FM 3001 over Little Cypress Bayou | 1967 | 677 | Poor |
| CR 2413 over Big Cypress Crk Slough | 1991 | 234 | Poor |
| Avenue Q over Harrison Bayou | 1950 | 40 | Poor |
| Cargill Rd (1301) over Eightmile Creek | 1992 | 37 | Poor |
| 51st St over Goose PR Creek | 1950 | 10 | Poor |
| Karnack Ave over Unnamed drainage | 1950 | 10 | Poor |
| 51st St. over Goose PR Creek | 1950 | 10 | Poor |
| Avenue P over Central Creek | 1950 | 10 | Poor |
| Peters Chapel Rd over Picnitt Creek | 1996 | 2 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ih 20 over Draw | 1966 | 38,492 | Fair |
| Ih 20 WB over Roseborough Springs Rd | 1965 | 35,289 | Fair |
| Ih 20 over Cox Creek | 1965 | 35,289 | Fair |
| Ih 20 & WB Exit Rp over Drain | 1963 | 34,230 | Good |
| Ih 20 Ml & Nfr over Big Sis Creek | 1936 | 33,793 | Fair |
| Ih 20 Ml & Nfr over Little Sis Creek | 1936 | 33,793 | Fair |
| Ih 20 over Draw | 1965 | 33,793 | Fair |
| Ih 20 EB over Draw | 1965 | 32,162 | Fair |
| Ih 20 EB over Drain | 1965 | 32,162 | Good |
| Ih 20 over Drain | 1965 | 32,162 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Texas: Texas 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.