US 20 over N Branch Catfish Creek

Fair Condition87 years old33,600 vehicles/day

Location

StateIowa
CountyDubuque
Location1.7 Mi. E Of Jct. Ia 32
CarriesUS 20
CrossesN Branch Catfish Creek
Coordinates42.49180, -90.70614

Condition Ratings

Overall ConditionFair
Channel/Waterway7 (Good)
Culvert5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length38.1 ft (11.6 m)
Max Span38.1 ft (11.6 m)
Deck Area283.0 sq m
Main Spans1
Year Built1939 (reconstructed 1961)

Traffic

Avg Daily Traffic33,600 (2022)
Truck Traffic7%
Lanes On Bridge4

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000023860

Nearby Bridges

University AVE over North Fork Catfish Creek 0.1 mi Fair Brunskill RD over North Catfish Creek 0.4 mi Good Cedar Cross RD over Middle Fork Catfish Crk 0.5 mi Fair Fremont AVE over US 20 0.9 mi Good Fremont AVE over Catfish Creek Cc Rr 0.9 mi Fair WB US 20 over Mid Br Catfish Ck Cc Rr 1.0 mi Fair Grandview AVE over US 20 1.0 mi Good EB US 20 over Mid Br Catfish Ck Cc Rr 1.0 mi Good Key Way over North Fork Catfish Creek 1.4 mi Fair N Cascade RD over South Fork Catfish Creek 1.4 mi Good