B30 360th ST over Rock River

Good Condition3 years old1,017 vehicles/day

Location

StateIowa
CountySioux
Location096471603
CarriesB30 360th ST
CrossesRock River
Coordinates43.13074, -96.40104

Condition Ratings

Overall ConditionGood
Deck9 (Excellent)
Superstructure9 (Excellent)
Substructure9 (Excellent)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length598.1 ft (182.3 m)
Max Span122.0 ft (37.2 m)
Deck Width33.1 ft (10.1 m)
Deck Area1841.2 sq m
Main Spans5
Year Built2023

Traffic

Avg Daily Traffic1,017 (2022)
Truck Traffic25%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000312161

Nearby Bridges

FM over No Name Creek 1.7 mi Good FM over Rock River 1.9 mi Fair FM over No Name Creek 2.0 mi Good 294th Street over Big Sioux River 2.1 mi Fair FM over Big Sioux River 2.1 mi Fair FM over No Name Creek 2.3 mi Good Local over Small 2.5 mi Fair FM over Stream 2.6 mi Good Local over Small 2.6 mi Good Local over Small 2.6 mi Good