320th ST over Clear Creek

Good Condition9 years old69 vehicles/day

Location

StateIowa
CountyMarshall
Location082202903
Carries320th ST
CrossesClear Creek
Coordinates41.89173, -93.20675

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical9 — Foundation above flood level

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length110.9 ft (33.8 m)
Max Span43.0 ft (13.1 m)
Deck Width33.1 ft (10.1 m)
Deck Area341.4 sq m
Main Spans3
Year Built2017

Traffic

Avg Daily Traffic69 (2022)
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 48 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000242251

Nearby Bridges

Ia 330 SB over Clear Creek 0.5 mi Good Ia 330 over Clear Creek 0.6 mi Fair Ia 330 over Drainage Ditch 0.9 mi Good Local over Clear Creek 1.6 mi Fair FM over Stream 1.7 mi Poor FM over Clear Creek 2.6 mi Good Walnut ST over Abandon Rr 2.6 mi Poor FM over Clear Creek 2.9 mi Poor E63/730th AVE over Willow Creek 3.0 mi Fair Local over Mud Creek 3.2 mi Poor