Ia 3 over Branch Maquoketa River

Fair Condition95 years old1,680 vehicles/day

Location

StateIowa
CountyDubuque
Location2.9 Mi. N Of Jct. SR C9y
CarriesIa 3
CrossesBranch Maquoketa River
Coordinates42.56013, -90.76687

Condition Ratings

Overall ConditionFair
Channel/Waterway7 (Good)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length25.9 ft (7.9 m)
Max Span24.9 ft (7.6 m)
Deck Area67.2 sq m
Main Spans1
Year Built1931

Traffic

Avg Daily Traffic1,680 (2022)
Truck Traffic8%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number000000000024010

Nearby Bridges