Ia 3 over N Fork Little Maquoketa

Fair Condition59 years old1,680 vehicles/day

Location

StateIowa
CountyDubuque
Location5.9 Mi. W Of Jct. SR C9y
CarriesIa 3
CrossesN Fork Little Maquoketa
Coordinates42.56916, -90.80561

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length153.9 ft (46.9 m)
Max Span57.1 ft (17.4 m)
Deck Width35.4 ft (10.8 m)
Deck Area506.5 sq m
Main Spans3
Year Built1967

Traffic

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

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000024030

Nearby Bridges