SR E 18 over Iowa River

Good Condition15 years old324 vehicles/day

Location

StateIowa
CountyMarshall
Location085191103
CarriesSR E 18
CrossesIowa River
Coordinates42.18754, -93.03814

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length336.9 ft (102.7 m)
Max Span122.0 ft (37.2 m)
Deck Width33.1 ft (10.1 m)
Deck Area1037.3 sq m
Main Spans3
Year Built2011

Traffic

Avg Daily Traffic324 (2022)
Truck Traffic19%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000244271

Nearby Bridges

Local over Stream 0.2 mi Good Local over Creek 1.2 mi Poor Local over Dowd Creek 1.7 mi Poor Local over Dowd Creek 2.1 mi Poor FM over Honey Creek 2.2 mi Good Local over Mud Creek 2.4 mi Poor Sdb over Dowd Creek 2.7 mi Good Local over Mud Creek 3.0 mi Poor FM over Doud Creek 3.1 mi Good Local over Creek 3.2 mi Fair