US 20 over Drainage Ditch No 1 & 54

Good Condition16 years old5,900 vehicles/day

Location

StateIowa
CountyCalhoun
Location2.4 Mi. E Of Jct. SR N28
CarriesUS 20
CrossesDrainage Ditch No 1 & 54
Coordinates42.44936, -94.80906

Condition Ratings

Overall ConditionGood
Channel/Waterway8 (Very Good)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length35.1 ft (10.7 m)
Max Span17.1 ft (5.2 m)
Deck Area128.4 sq m
Main Spans2
Year Built2010

Traffic

Avg Daily Traffic5,900 (2022)
Truck Traffic35%
Lanes On Bridge4

Inspection & Ownership

Last Inspection123
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000609755

Nearby Bridges

FM over Dd No. 1 0.3 mi Good Local over D D No 2 0.6 mi Fair US 20 over W Fork Camp Creek 0.7 mi Good Local over Co Drain #1-54 0.7 mi Fair FM over D D 1-54 0.8 mi Good Local over N Fork Camp CR 1.3 mi Poor Local over Dd 1-54 1.6 mi Poor FM over Cain Creek 1.7 mi Poor FM over Dd #1-54 2.0 mi Fair Old US 20 over Camp Creek 2.0 mi Fair