Ramsey County Bridge Report Card
Ramsey County scores 86 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Ramsey County, Minnesota
Ramsey County has 344 bridges in the National Bridge Inventory, with 21 rated poor and 0 rated scour-critical. Its poor-condition share of 6.1% is above the 4.5% statewide average. Poor-condition bridges carry about 231,594 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Ramsey County a Bridge Condition Exposure Score of 86/100 (B). The county has 344 bridges in the National Bridge Inventory, including 21 in poor condition and 0 rated scour-critical. Poor-condition bridges carry about 231,594 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 | 6.1% | 12.2 |
| Poor-condition traffic exposure | 25 | 2.9% of measured traffic | 2.2 |
| Scour-critical bridge share | 20 | 0.0% | 0.0 |
| Average age vs national baseline | 10 | 41 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 7,958,652 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 | 6.1% |
| State Poor-Condition Share | 4.5% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 0.0% |
| Average Bridge Age | 41 years |
| Poor-Condition Traffic Exposure | 231,594 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Ramsey County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Mn 36 over I 35w | Poor condition + traffic exposure | Poor | 42,500 | 1964 |
| US 61 over Bike Path | Poor condition + traffic exposure | Poor | 34,708 | 1986 |
| Mn 280 over NB On Ramp; TH 280 SB | Poor condition + traffic exposure | Poor | 22,391 | 1967 |
| US 61 over Ped-bike Trail | Poor condition + traffic exposure | Poor | 19,100 | 1951 |
| Mn 3 over Mississippi River; Rr | Poor condition + traffic exposure | Poor | 17,600 | 1926 |
| Msas 233 over Cp Rail | Poor condition + traffic exposure | Poor | 17,200 | 1967 |
| Csah 49 over Bnsf Rr | Poor condition + traffic exposure | Poor | 15,400 | 2009 |
| Msas 113 over Bnsf; Cp Rail | Poor condition + traffic exposure | Poor | 7,500 | 1969 |
| Csah 55 over Bnsf Rr | Poor condition + traffic exposure | Poor | 7,229 | 1939 |
| Msas 108 over Rcrra; Strohs | Poor condition + traffic exposure | Poor | 6,600 | 1978 |
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.