Armstrong County Bridge Report Card
Armstrong County scores 70 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Armstrong County, Texas
Armstrong County has 11 bridges in the National Bridge Inventory, with 0 rated poor and 3 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 Armstrong County a Bridge Condition Exposure Score of 70/100 (C). The county has 11 bridges in the National Bridge Inventory, including 0 in poor condition and 3 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 | 27.3% | 20.0 |
| Average age vs national baseline | 10 | 78 years vs 48 nationally | 10.0 |
| Traffic-data completeness | 5 | 23,875 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 | 27.3% |
| Average Bridge Age | 78 years |
| Poor-Condition Traffic Exposure | 0 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Armstrong County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| SH 207 over Mulberry Creek | Scour-critical foundation rating | Good | 277 | 1935 |
| FM 294 over Salt Fork Of Red River | Scour-critical foundation rating | Good | 146 | 1951 |
| FM 2889 over Cottonwood Creek | Scour-critical foundation rating | Fair | 100 | 1971 |
| US 287 over Mc Clellan Creek | High traffic | Fair | 12,354 | 1934 |
| US 287 over Draw | High traffic | Fair | 10,160 | 1934 |
| SH 207 over Prairie Dog Twn Fk Redrv | High traffic | Fair | 190 | 1957 |
| SH 207 over Pleasant Creek | High traffic | Fair | 190 | 1957 |
| FM 294 over Draw | High traffic | Good | 146 | 1954 |
| FM 294 over Patching Creek | High traffic | Fair | 106 | 1934 |
| FM 294 over Cottonwood Creek | High traffic | Fair | 106 | 1953 |
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.