FM over Br Blackhawk Ck

Fair Condition49 years old1,051 vehicles/day

Location

StateIowa
CountyGrundy
Location088152002
CarriesFM
CrossesBr Blackhawk Ck
Coordinates42.41574, -92.63122

Condition Ratings

Overall ConditionFair
Channel/Waterway6 (Satisfactory)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length22.0 ft (6.7 m)
Max Span9.8 ft (3 m)
Deck Area44.9 sq m
Main Spans2
Year Built1977

Traffic

Avg Daily Traffic1,051 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection422
Inspection FrequencyEvery 48 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000164715

Nearby Bridges