Waller County Bridge Report Card
Waller County scores 76 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Waller County, Texas
Waller County has 178 bridges in the National Bridge Inventory, with 3 rated poor and 21 rated scour-critical. Its poor-condition share of 1.7% is above the 1.2% statewide average. Poor-condition bridges carry about 5,037 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Waller County a Bridge Condition Exposure Score of 76/100 (C). The county has 178 bridges in the National Bridge Inventory, including 3 in poor condition and 21 rated scour-critical. Poor-condition bridges carry about 5,037 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 | 1.7% | 3.4 |
| Poor-condition traffic exposure | 25 | 0.3% of measured traffic | 0.2 |
| Scour-critical bridge share | 20 | 11.8% | 20.0 |
| Average age vs national baseline | 10 | 38 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 1,766,558 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 | 1.7% |
| State Poor-Condition Share | 1.2% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 11.8% |
| Average Bridge Age | 38 years |
| Poor-Condition Traffic Exposure | 5,037 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Waller County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Riley RD over Birch Creek Draw | Poor condition + traffic exposure | Poor | 200 | 1990 |
| FM 1488 over Three Mile Creek | Poor condition + traffic exposure | Poor | 4,647 | 1955 |
| Douwn RD over Bonnie Lake | Poor condition + traffic exposure | Poor | 190 | 1971 |
| FM 359 over Brookshire Creek | Scour-critical foundation rating | Good | 4,254 | 1988 |
| FM 529 over Brazos River | Scour-critical foundation rating | Fair | 3,720 | 1969 |
| Bowler RD over Threemile Creek | Scour-critical foundation rating | Fair | 2,422 | 1997 |
| US 90 over Kellner Creek | Scour-critical foundation rating | Fair | 2,025 | 1938 |
| Ee Obannion over Ponds Creek | Scour-critical foundation rating | Fair | 530 | 1960 |
| Neiman RD over Dry Branch | Scour-critical foundation rating | Fair | 400 | 1947 |
| Mount Zion RD over Mulberry Creek | Scour-critical foundation rating | Good | 290 | 1965 |
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.