Calhoun County Bridge Report Card
Calhoun County scores 98 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Calhoun County, Texas
Calhoun County has 104 bridges in the National Bridge Inventory, with 0 rated poor and 1 rated scour-critical. Its poor-condition share of 0.0% is at or below the 1.2% statewide average.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Calhoun County a Bridge Condition Exposure Score of 98/100 (A). The county has 104 bridges in the National Bridge Inventory, including 0 in poor condition and 1 rated scour-critical. Poor-condition bridges carry about 0 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 | 0.0% | 0.0 |
| Poor-condition traffic exposure | 25 | 0.0% of measured traffic | 0.0 |
| Scour-critical bridge share | 20 | 1.0% | 1.9 |
| Average age vs national baseline | 10 | 49 years vs 48 nationally | 0.3 |
| Traffic-data completeness | 5 | 333,351 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 | 0.0% |
| State Poor-Condition Share | 1.2% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 1.0% |
| Average Bridge Age | 49 years |
| Poor-Condition Traffic Exposure | 0 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Calhoun County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| SH 35 over Guadalupe River | Scour-critical foundation rating | Fair | 3,153 | 1964 |
| SH 35 SB over Barton Ditch | High traffic | Good | 21,500 | 1982 |
| SH 35 NB over Barton Ditch | High traffic | Good | 21,500 | 1982 |
| SH 35 over Lavaca Bay | High traffic | Fair | 16,610 | 1961 |
| US 87 over Little Chocolate Byu | High traffic | Fair | 10,268 | 1942 |
| US 87 over Blardone Ditch | High traffic | Good | 10,268 | 1967 |
| SH 35 SB over Lynn Bayou | High traffic | Fair | 9,238 | 1982 |
| SH 35 NB over Lynn Bayou | High traffic | Good | 9,238 | 1982 |
| FM 1090 over Barton Ditch | High traffic | Good | 9,048 | 1960 |
| US 87 over Drainage Ditch | High traffic | Good | 7,778 | 1942 |
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.