Howell County Bridge Report Card
Howell County scores 92 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Howell County, Missouri
Howell County has 190 bridges in the National Bridge Inventory, with 3 rated poor and 0 rated scour-critical. Its poor-condition share of 1.6% is at or below the 8.8% statewide average. Poor-condition bridges carry about 5,681 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Howell County a Bridge Condition Exposure Score of 92/100 (A). The county has 190 bridges in the National Bridge Inventory, including 3 in poor condition and 0 rated scour-critical. Poor-condition bridges carry about 5,681 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 | 1.6% | 3.2 |
| Poor-condition traffic exposure | 25 | 1.2% of measured traffic | 0.9 |
| Scour-critical bridge share | 20 | 0.0% | 0.0 |
| Average age vs national baseline | 10 | 58 years vs 48 nationally | 4.0 |
| Traffic-data completeness | 5 | 477,450 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 | 1.6% |
| State Poor-Condition Share | 8.8% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 0.0% |
| Average Bridge Age | 58 years |
| Poor-Condition Traffic Exposure | 5,681 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Howell County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Mo 137 S over Cst First ST Bnsf Rr | Poor condition + traffic exposure | Poor | 3,661 | 1939 |
| RT Jj S over S Fk Spring Rvr | Poor condition + traffic exposure | Poor | 1,827 | 1955 |
| Mo 142 E over Myatt CR | Poor condition + traffic exposure | Poor | 193 | 1951 |
| US 63 S over Galloway CR | High traffic | Fair | 19,085 | 1921 |
| US 63 S over S Br Howell CR | High traffic | Fair | 14,748 | 1962 |
| US 63 S over Howell CR | High traffic | Fair | 13,770 | 1962 |
| US 63 S over N Br Of Howell CR | High traffic | Good | 13,770 | 1995 |
| US 60 E over Dry Br | High traffic | Fair | 13,284 | 1965 |
| US 63 S over Bu 63 | High traffic | Fair | 12,584 | 1995 |
| Bu 63 S over Br Howell CR | High traffic | Fair | 10,648 | 1921 |
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.