420th ST over Stream

Good Condition21 years old46 vehicles/day

Location

StateIowa
CountyClay
Location095362201
Carries420th ST
CrossesStream
Coordinates43.03950, -95.08946

Condition Ratings

Overall ConditionGood
Channel/Waterway7 (Good)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length21.0 ft (6.4 m)
Max Span9.8 ft (3 m)
Deck Area60.2 sq m
Main Spans2
Year Built2005

Traffic

Avg Daily Traffic46 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection321
Inspection FrequencyEvery 48 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000116221

Nearby Bridges

400th ST over Stream 2.2 mi Good B53 5th ST over Little Sioux River 2.7 mi Good FM 260th AVE over Little Sioux River 2.9 mi Fair FM 260th AVE over Overflow Little Sioux 3.2 mi Fair FM 390th ST over Little Sioux River 3.2 mi Fair Railway ST over Elk Creek 3.4 mi Fair 280th AVE over Elk Creek 3.4 mi Poor 390th ST over Overflow Little Sioux R 3.5 mi Fair FM 260th AVE over Montgomery Creek 3.5 mi Fair 455th ST over Montgomery Creek 3.6 mi Fair