FM over Black Hawk Creek

Fair Condition52 years old1,404 vehicles/day

Location

StateIowa
CountyGrundy
Location088150802
CarriesFM
CrossesBlack Hawk Creek
Coordinates42.45128, -92.63181

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length128.0 ft (39 m)
Max Span48.9 ft (14.9 m)
Deck Width32.2 ft (9.8 m)
Deck Area382.2 sq m
Main Spans3
Year Built1974

Traffic

Avg Daily Traffic1,404 (2022)
Truck Traffic13%
Lanes On Bridge2

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000164631

Nearby Bridges

First ST over Blackhawk Creek 0.4 mi Poor Luitjens Lane over Fork Of Blackhawk Creek 0.5 mi Good First ST over Blackhawk Creek 0.5 mi Poor US 20 EB over SR T55 0.7 mi Good WB US 20 over SR T55 0.7 mi Good EB US 20 Ramp B over Stream 0.7 mi Good US 20 EB over Local Stream 0.7 mi Good WB US 20 over Local Stream 0.7 mi Good 180th ST over Black Hawk Creek 0.7 mi Good US 20 WB over Stream 1.2 mi Good