Orange County Bridge Report Card
Orange County scores 94 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Orange County, Texas
Orange County has 176 bridges in the National Bridge Inventory, with 4 rated poor and 1 rated scour-critical. Its poor-condition share of 2.3% is above the 1.2% statewide average. Poor-condition bridges carry about 16,254 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Orange County a Bridge Condition Exposure Score of 94/100 (A). The county has 176 bridges in the National Bridge Inventory, including 4 in poor condition and 1 rated scour-critical. Poor-condition bridges carry about 16,254 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 | 2.3% | 4.5 |
| Poor-condition traffic exposure | 25 | 0.7% of measured traffic | 0.6 |
| Scour-critical bridge share | 20 | 0.6% | 1.1 |
| Average age vs national baseline | 10 | 46 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 2,213,187 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 | 2.3% |
| State Poor-Condition Share | 1.2% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 0.6% |
| Average Bridge Age | 46 years |
| Poor-Condition Traffic Exposure | 16,254 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Orange County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| SH 73/sh 87 NB over Cow Bayou | Poor condition + traffic exposure | Poor | 14,443 | 1941 |
| North Tram RD over Caney Creek | Poor condition + traffic exposure | Poor | 1,083 | 1950 |
| Terry RD over Anderson Gully | Poor condition + traffic exposure | Poor | 446 | 1940 |
| S Burton RD over Sandy Creek | Poor condition + traffic exposure | Poor | 282 | 1960 |
| Old HWY 62 over Draw | Scour-critical foundation rating | Fair | 137 | 1960 |
| IH 10 over Turnaround | High traffic | Good | 77,615 | 2006 |
| IH 10 over Asher Turnaround | High traffic | Good | 76,169 | 2006 |
| IH 10 over Bonner Turnaround | High traffic | Good | 76,169 | 2006 |
| IH 10 over FM 105 / Main Street | High traffic | Good | 76,169 | 2009 |
| IH 10 over Terry Gully | High traffic | Fair | 60,095 | 1952 |
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.