Ia 38 over Maquoketa River

Fair Condition52 years old3,310 vehicles/day

Location

StateIowa
CountyJones
Location1.5 Mi. N Of Jct. SR D62
CarriesIa 38
CrossesMaquoketa River
Coordinates42.25941, -91.19256

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length388.1 ft (118.3 m)
Max Span149.9 ft (45.7 m)
Deck Width47.6 ft (14.5 m)
Deck Area1715.3 sq m
Main Spans3
Year Built1974

Traffic

Avg Daily Traffic3,310 (2022)
Truck Traffic7%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000032391

Nearby Bridges