Richland County Bridge Report Card
Richland County scores 91 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Richland County, Wisconsin
Richland County has 297 bridges in the National Bridge Inventory, with 10 rated poor and 1 rated scour-critical. Its poor-condition share of 3.4% is at or below the 6.7% statewide average. Poor-condition bridges carry about 4,302 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Richland County a Bridge Condition Exposure Score of 91/100 (A). The county has 297 bridges in the National Bridge Inventory, including 10 in poor condition and 1 rated scour-critical. Poor-condition bridges carry about 4,302 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 | 3.4% | 6.7 |
| Poor-condition traffic exposure | 25 | 2.1% of measured traffic | 1.6 |
| Scour-critical bridge share | 20 | 0.3% | 0.7 |
| Average age vs national baseline | 10 | 39 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 202,261 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 | 3.4% |
| State Poor-Condition Share | 6.7% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 0.3% |
| Average Bridge Age | 39 years |
| Poor-Condition Traffic Exposure | 4,302 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Richland County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Cth T over North Channel Wisc River | Poor condition + traffic exposure | Poor | 1,200 | 1958 |
| Cth Rc over Br Pine River | Poor condition + traffic exposure | Poor | 1,200 | 1970 |
| Cth A over Br Horse Creek | Poor condition + traffic exposure | Poor | 520 | 1950 |
| Cth E over Mill Creek | Poor condition + traffic exposure | Poor | 375 | 1952 |
| Lrd Covered Bridge over Brush Creek | Poor condition + traffic exposure | Poor | 350 | 1974 |
| Cth Q over Fox Hollow Creek | Poor condition + traffic exposure | Poor | 320 | 1957 |
| Lrd Campus DR over Brush Creek | Poor condition + traffic exposure | Poor | 117 | 1966 |
| Lrd Campus DR over Brush Creek | Poor condition + traffic exposure | Poor | 117 | 1966 |
| Lrd N over Willow Creek | Poor condition + traffic exposure | Poor | 80 | 1984 |
| Lrd Happy Valley D over Cherry Valley Creek | Poor condition + traffic exposure | Poor | 23 | 1929 |
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.