Prairie County Bridge Report Card
Prairie County scores 75 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Prairie County, Arkansas
Prairie County has 88 bridges in the National Bridge Inventory, with 8 rated poor and 1 rated scour-critical. Its poor-condition share of 9.1% is above the 5.4% statewide average. Poor-condition bridges carry about 12,401 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Prairie County a Bridge Condition Exposure Score of 75/100 (C). The county has 88 bridges in the National Bridge Inventory, including 8 in poor condition and 1 rated scour-critical. Poor-condition bridges carry about 12,401 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 | 9.1% | 18.2 |
| Poor-condition traffic exposure | 25 | 3.9% of measured traffic | 2.9 |
| Scour-critical bridge share | 20 | 1.1% | 2.3 |
| Average age vs national baseline | 10 | 53 years vs 48 nationally | 2.1 |
| Traffic-data completeness | 5 | 321,287 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 | 9.1% |
| State Poor-Condition Share | 5.4% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 1.1% |
| Average Bridge Age | 53 years |
| Poor-Condition Traffic Exposure | 12,401 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Prairie County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| US 63 Log 10.70 over Wolf Bayou | Poor condition + traffic exposure | Poor | 3,700 | 1934 |
| US 63 Log 8.69 over Lagrue Creek Relief | Poor condition + traffic exposure | Poor | 3,700 | 1934 |
| US 63 Log 8.51 over Lagrue Creek | Poor condition + traffic exposure | Poor | 3,700 | 1934 |
| Cypress St. over Carr Lake Relief | Poor condition + traffic exposure | Poor | 357 | 1931 |
| CR 950 (old 70) over Upshaw Bayou | Poor condition + traffic exposure | Poor | 296 | 1931 |
| SH 86 Log 0.15 over Oak Creek | Poor condition + traffic exposure | Poor | 268 | 1931 |
| SH 86 Log 3.92 over Wattensaw Bayou Rel | Poor condition + traffic exposure | Poor | 190 | 1931 |
| SH 86 Log 3.79 over Wattensaw Bayou | Poor condition + traffic exposure | Poor | 190 | 1945 |
| SH 33 Log 7.82 over Creek | Scour-critical foundation rating | Fair | 1,100 | 1957 |
| I-40 Log 199.12 over White Rvr Rlf & Park RD | High traffic | Good | 36,000 | 2013 |
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.