Ia 3 over Branch Maquoketa River

Fair Condition95 years old1,690 vehicles/day

Location

StateIowa
CountyDubuque
Location5.5 Mi. N Of Jct. Ia 32
CarriesIa 3
CrossesBranch Maquoketa River
Coordinates42.56131, -90.77204

Condition Ratings

Overall ConditionFair
Channel/Waterway6 (Satisfactory)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length31.8 ft (9.7 m)
Max Span14.1 ft (4.3 m)
Deck Area100.9 sq m
Main Spans2
Year Built1931

Traffic

Avg Daily Traffic1,690 (2022)
Truck Traffic7%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000024020

Nearby Bridges