US 20 WB over S Fork Catfish Creek

Good Condition8 years old8,700 vehicles/day

Location

StateIowa
CountyDubuque
LocationUS 20 & Ia 52 Interchange
CarriesUS 20 WB
CrossesS Fork Catfish Creek
Coordinates42.47520, -90.76151

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway9 (Excellent)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length246.4 ft (75.1 m)
Max Span81.4 ft (24.8 m)
Deck Width43.3 ft (13.2 m)
Deck Area991.3 sq m
Main Spans3
Year Built2018

Traffic

Avg Daily Traffic8,700 (2022)
Truck Traffic11%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000023831

Nearby Bridges

US 20 EB over S Fork Catfish Creek 0.0 mi Good US 52 over US 20 0.1 mi Good US 20 On Ramp over S Fork Catfish Creek 0.1 mi Good US 20 EB On Ramp over S Fork Catfish Creek 0.1 mi Good Airborne Road over S Fork Catfish Creek 0.3 mi Good English Mill RD over US 52 0.7 mi Good Cottingham RD over S Fork Catfish Creek 1.1 mi Good Local over South Fork Catfish Creek 1.2 mi Poor Chavenelle RD over Mid Fk Catfish Creek 1.3 mi Fair Old Highway Road over Ccp Railroad 1.3 mi Good