Ia 175 over Mosquito Creek

Good Condition49 years old1,850 vehicles/day

Location

StateIowa
CountyGrundy
Location1.2 Miles W Of Jct SR T65
CarriesIa 175
CrossesMosquito Creek
Coordinates42.32576, -92.61513

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure8 (Very Good)
Channel/Waterway7 (Good)
Scour Critical4 — Foundations need monitoring

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length133.5 ft (40.7 m)
Max Span50.9 ft (15.5 m)
Deck Width43.3 ft (13.2 m)
Deck Area537.2 sq m
Main Spans3
Year Built1977

Traffic

Avg Daily Traffic1,850 (2022)
Truck Traffic11%
Lanes On Bridge2

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000025931

Nearby Bridges

Local over Black Hawk Creek 0.3 mi Poor FM over Black Hawk Creek 1.0 mi Poor FM over Mosquito Creek 1.1 mi Poor FM over Black Hawk Creek 1.3 mi Poor FM over Mosquito Creek 1.4 mi Good Ia 175 over Branch Blackhawk Creek 2.4 mi Fair Local over Black Hawk Creek 2.6 mi Good Local Road over Branch Black Hawk Creek 2.7 mi Poor Local Road over Branch Mosquito Creek 2.9 mi Good FM over Blackhawk Creek 3.2 mi Poor