490th over Wapsipinicon River

Good Condition29 years old15 vehicles/day

Location

StateIowa
CountyMitchell
Location100152001
Carries490th
CrossesWapsipinicon River
Coordinates43.47224, -92.63938

Condition Ratings

Overall ConditionGood
Channel/Waterway6 (Satisfactory)
Culvert8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignCulvert
Total Length70.9 ft (21.6 m)
Max Span19.0 ft (5.8 m)
Deck Area131.8 sq m
Main Spans3
Year Built1997

Traffic

Avg Daily Traffic15 (2022)
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000248791

Nearby Bridges

Underwood AVE over Creek 0.4 mi Good A19 Underwood AVE over Wapsipinicon River 0.6 mi Good Timber AVE over Wapsipinicon River 0.9 mi Poor 500th over Wapsipinicon River 1.4 mi Good 480th ST over Creek 2.3 mi Fair 470th over Wapsipinicon River 2.4 mi Fair T 61 over Wapsipincon River 2.5 mi Good Rampart AVE over Creek 2.7 mi Fair 465th over Wapsipinicon River 2.8 mi Good Quail AVE over Creek 3.7 mi Fair