US 20 & 52 over Drainage Ditch

Good Condition38 years old7,200 vehicles/day

Location

StateIowa
CountyDubuque
Location0.2 Mi. E Of Jct. Ia 136
CarriesUS 20 & 52
CrossesDrainage Ditch
Coordinates42.46887, -91.11125

Condition Ratings

Overall ConditionGood
Channel/Waterway5 (Fair)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length26.9 ft (8.2 m)
Max Span12.1 ft (3.7 m)
Deck Area992.2 sq m
Main Spans2
Year Built1988

Traffic

Avg Daily Traffic7,200 (2022)
Truck Traffic24%
Lanes On Bridge11

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000023791

Nearby Bridges

WB US 20 over US 52 SB 0.1 mi Good EB US 20 over US 52 SB 0.2 mi Good 6th St. S.e. over Small Stream 0.4 mi Good WB US 20 over N Fork Maquoketa River 0.6 mi Fair EB US 20 over N Fork Maquoketa River 0.7 mi Fair 3rd ST SW over Bear Creek 1.1 mi Fair US 52 over Hewitt Creek 1.1 mi Good 3rd AVE SW over N Fork Maquoketa River 1.2 mi Poor 12th St. N.e. over Hewetts Creek 1.2 mi Fair 1st AVE over N Fork Maquoketa River 1.3 mi Fair