420th ST over Elk Creek

Fair Condition48 years old11 vehicles/day

Location

StateIowa
CountyClay
Location095352001
Carries420th ST
CrossesElk Creek
Coordinates43.03897, -95.00763

Condition Ratings

Overall ConditionFair
Channel/Waterway5 (Fair)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length54.1 ft (16.5 m)
Max Span14.1 ft (4.3 m)
Deck Area155.1 sq m
Main Spans3
Year Built1978

Traffic

Avg Daily Traffic11 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number000000000116091

Nearby Bridges

FM 430th ST over Elk Creek 1.1 mi Good N14 310th AVE over Elk Creek 1.9 mi Good 280th AVE over Elk Creek 2.3 mi Poor B53 5th ST over Little Sioux River 2.3 mi Good Railway ST over Elk Creek 2.4 mi Fair 400th ST over Stream 3.8 mi Good 390th ST over Overflow Little Sioux R 3.9 mi Fair 420th ST over Stream 4.1 mi Good FM 390th ST over Little Sioux River 4.3 mi Fair FM 260th AVE over Little Sioux River 4.3 mi Fair