Anoka County Bridge Report Card

Anoka County scores 90 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

A90 / 100
Local infrastructure snapshot

Anoka County, Minnesota

Anoka County has 151 bridges in the National Bridge Inventory, with 4 rated poor and 3 rated scour-critical. Its poor-condition share of 2.6% is at or below the 4.5% statewide average. Poor-condition bridges carry about 24,464 daily vehicle crossings.

151Total Bridges
4Poor (2.6%)
59Fair (39.1%)
3Scour-Critical

Quote-Ready Local Facts

2.6%of county bridges are in poor condition, compared with 4.5% statewide and 6.7% nationally.
24,464daily vehicle crossings are on poor-condition bridges in the county.
3bridges are rated scour-critical, or 2.0% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Anoka County a Bridge Condition Exposure Score of 90/100 (A). The county has 151 bridges in the National Bridge Inventory, including 4 in poor condition and 3 rated scour-critical. Poor-condition bridges carry about 24,464 daily vehicle crossings. Poor condition does not mean unsafe; bridges judged unsafe are closed or restricted by transportation agencies.

Download all county report-card scores as CSV.

How the Score Breaks Down

FactorWeightCounty ValuePenalty
Poor-condition bridge share402.6%5.3
Poor-condition traffic exposure250.8% of measured traffic0.6
Scour-critical bridge share202.0%4.0
Average age vs national baseline1033 years vs 48 nationally0.0
Traffic-data completeness52,904,426 measured daily crossings0.0

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 Share2.6%
State Poor-Condition Share4.5%
National Poor-Condition Share6.7%
County Scour-Critical Share2.0%
Average Bridge Age33 years
Poor-Condition Traffic Exposure24,464 vehicles/day

Bridges to Watch

Top Bridges to Watch in Anoka County

BridgeReasonConditionDaily TrafficYear Built
Csah 7 over Seelye BrookPoor condition + traffic exposurePoor5,6611984
CR 71 over Seelye BrookPoor condition + traffic exposurePoor6411986
Msas 116 over Bnsf RrPoor condition + traffic exposurePoor13,2001972
Csah 35 over Rice CreekPoor condition + traffic exposurePoor4,9621920
CR 18 over Coon CreekScour-critical foundation ratingGood11,2291990
I 694 over 7th St. NEHigh trafficFair136,1811988
I 694 over Mn 47High trafficFair136,1811988
I 694 over Mn 65High trafficFair119,3791988
US 10 over Coon CreekHigh trafficFair83,1431965
I 694 over E River RDHigh trafficFair80,5001962

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.