30th AVE over S Fork Maquoketa River

Good Condition12 years old45 vehicles/day

Location

StateIowa
CountyJackson
Location085e13304
Carries30th AVE
CrossesS Fork Maquoketa River
Coordinates42.12441, -90.85834

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length292.0 ft (89 m)
Max Span97.1 ft (29.6 m)
Deck Width33.1 ft (10.1 m)
Deck Area898.9 sq m
Main Spans3
Year Built2014

Traffic

Avg Daily Traffic45 (2021)
Lanes On Bridge2

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000193241

Nearby Bridges

FM over Creek 1.1 mi Fair FM over S Fork Maquoketa River 1.5 mi Fair Local over Creek 1.5 mi Fair FM over Creek 2.4 mi Fair 15th Ave. over Mineral Creek 2.5 mi Fair Local over Creek 3.0 mi Fair FM over Creek 3.1 mi Fair FM over S Fork Maquoketa River 3.3 mi Fair FM over Small Creek 3.3 mi Fair 49th Street over Creek 3.3 mi Good