Graf RD over Little Maquoketa River

Fair Condition20 years old560 vehicles/day

Location

StateIowa
CountyDubuque
Location089e13203
CarriesGraf RD
CrossesLittle Maquoketa River
Coordinates42.48381, -90.87671

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length125.0 ft (38.1 m)
Max Span48.9 ft (14.9 m)
Deck Width33.5 ft (10.2 m)
Deck Area388.6 sq m
Main Spans3
Year Built2006

Traffic

Avg Daily Traffic560 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000147161

Nearby Bridges