US 61 over Dd #15

Good Condition45 years old17,600 vehicles/day

Location

StateIowa
CountyClinton
Location2.4 Mi. S Of S Jct. US 30
CarriesUS 61
CrossesDd #15
Coordinates41.77478, -90.56749

Condition Ratings

Overall ConditionGood
Channel/Waterway6 (Satisfactory)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length25.9 ft (7.9 m)
Max Span12.1 ft (3.7 m)
Deck Area101.1 sq m
Main Spans2
Year Built1981

Traffic

Avg Daily Traffic17,600 (2022)
Truck Traffic16%
Lanes On Bridge4

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000604510

Nearby Bridges