Trinity County Bridge Report Card
Trinity County scores 80 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Trinity County, Texas
Trinity County has 81 bridges in the National Bridge Inventory, with 2 rated poor and 6 rated scour-critical. Its poor-condition share of 2.5% is above the 1.2% statewide average. Poor-condition bridges carry about 77 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Trinity County a Bridge Condition Exposure Score of 80/100 (B). The county has 81 bridges in the National Bridge Inventory, including 2 in poor condition and 6 rated scour-critical. Poor-condition bridges carry about 77 daily vehicle crossings. Poor condition does not mean unsafe; bridges judged unsafe are closed or restricted by transportation agencies.
How the Score Breaks Down
| Factor | Weight | County Value | Penalty |
|---|---|---|---|
| Poor-condition bridge share | 40 | 2.5% | 4.9 |
| Poor-condition traffic exposure | 25 | 0.1% of measured traffic | 0.0 |
| Scour-critical bridge share | 20 | 7.4% | 14.8 |
| Average age vs national baseline | 10 | 50 years vs 48 nationally | 0.7 |
| Traffic-data completeness | 5 | 118,400 measured daily crossings | 0.0 |
Score = 100 minus weighted penalties. The score is a comparative research signal, not an official safety rating. Read the full methodology.
County Comparisons
| County Poor-Condition Share | 2.5% |
| State Poor-Condition Share | 1.2% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 7.4% |
| Average Bridge Age | 50 years |
| Poor-Condition Traffic Exposure | 77 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Trinity County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Reese Road over Trib Piney Creek | Poor condition + traffic exposure | Poor | 55 | 1960 |
| Elmer Smith RD over Mossy Creek | Poor condition + traffic exposure | Poor | 22 | 1988 |
| FM 357 over South Fork Cedar Creek | Scour-critical foundation rating | Good | 805 | 1988 |
| FM 357 over Hackberry Creek | Scour-critical foundation rating | Fair | 393 | 1955 |
| FM 2501 over Hackberry Creek | Scour-critical foundation rating | Good | 358 | 1960 |
| FM 2501 over South Cedar Creek | Scour-critical foundation rating | Fair | 317 | 1969 |
| FM 2262 over Alabama Creek | Scour-critical foundation rating | Fair | 198 | 1962 |
| Trinlady Park Road over Salt Creek | Scour-critical foundation rating | Good | 100 | 1978 |
| SH 19 over Trinity River | High traffic | Good | 15,144 | 2002 |
| SH 19 SB Bypass over Trinity River | High traffic | Fair | 12,403 | 1941 |
Important safety note
Poor condition does not mean a bridge is unsafe. It means at least one major component has significant deterioration and the bridge is a priority for maintenance, repair, or replacement. Bridges judged unsafe are closed or restricted by transportation agencies.