US 20 On Ramp over S Fork Catfish Creek

Good Condition8 years old1,570 vehicles/day

Location

StateIowa
CountyDubuque
LocationUS 20 & Ia 52 SW Arterial
CarriesUS 20 On Ramp
CrossesS Fork Catfish Creek
Coordinates42.47518, -90.76346

Condition Ratings

Overall ConditionGood
Deck9 (Excellent)
Superstructure9 (Excellent)
Substructure9 (Excellent)
Channel/Waterway9 (Excellent)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length229.3 ft (69.9 m)
Max Span81.4 ft (24.8 m)
Deck Width31.2 ft (9.5 m)
Deck Area664.0 sq m
Main Spans3
Year Built2018

Traffic

Avg Daily Traffic1,570 (2022)
Truck Traffic25%
Lanes On Bridge1

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000700845

Nearby Bridges

US 20 WB over S Fork Catfish Creek 0.1 mi Good US 20 EB over S Fork Catfish Creek 0.1 mi Good US 52 over US 20 0.2 mi Good US 20 EB On Ramp over S Fork Catfish Creek 0.2 mi Good Airborne Road over S Fork Catfish Creek 0.2 mi Good English Mill RD over US 52 0.7 mi Good Cottingham RD over S Fork Catfish Creek 1.0 mi Good Old Highway Road over Ccp Railroad 1.2 mi Good Chavenelle RD over Mid Fk Catfish Creek 1.2 mi Fair Local over South Fork Catfish Creek 1.3 mi Poor