Bridge conditions in Liberty County, Texas
240 inventoried bridges · 4 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
4 of the 240 bridges the federal inventory lists in Liberty County are rated poor; the rest split 126 good and 110 fair.
- 4 of the 240 bridges in Liberty County, Texas, are rated in poor condition (1.7%) in the 2025 National Bridge Inventory, as of .
- 126 bridges (52.5%) are rated good and 110 (45.8%) fair.
- The median Liberty County bridge was built in 1990.
- The busiest poor-rated bridge is FM 563 over Shiloh Creek (built 1940), carrying about 2,278 vehicles a day.
Good 52.5% · Fair 45.8% · Poor 1.7% of 240 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 563 over Shiloh Creek | 1940 | 2,278 | Poor |
| FM 770 over S Fk Little Willow Marsh | 1930 | 1,840 | Poor |
| Miller Rd over Gaylor Creek | 1991 | 180 | Poor |
| CR 117 over E Fork Cow Island Bayou | 1993 | 46 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 59 over Atsf RR & Drain | 1987 | 35,560 | Good |
| US 59 over Sl 573 | 1987 | 33,938 | Good |
| US 59 over SL 573 & Ditch | 1987 | 29,958 | Fair |
| US 59 over Drainage Ditch | 1987 | 29,958 | Fair |
| US 59 Ml & Sbfr over Drainage Ditch | 1987 | 29,124 | Good |
| US 59 Ml & Sbfr over Little Tarkington Bayou | 1987 | 29,124 | Fair |
| US 59 over SH 105 Bus | 1987 | 27,926 | Good |
| US 90 over Trinity River | 1962 | 24,824 | Fair |
| US 59 Nbml over E Fork San Jacinto River | 2023 | 21,600 | Good |
| US 59 Sbml over E Fork San Jacinto River | 2023 | 21,600 | Good |
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.