320th over Spring Creek

Good Condition42 years old47 vehicles/day

Location

StateIowa
CountyCerro Gordo
Location097201603
Carries320th
CrossesSpring Creek
Coordinates43.22745, -93.20830

Condition Ratings

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

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length24.0 ft (7.3 m)
Max Span12.1 ft (3.7 m)
Deck Area57.7 sq m
Main Spans2
Year Built1984

Traffic

Avg Daily Traffic47 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000106691

Nearby Bridges

320th over Creek 0.2 mi Fair US 65 over Blake Creek 0.3 mi Fair US 65 over Blake Creek 0.9 mi Fair US 65 over Spring Creek 1.0 mi Good B15 330th ST over Spring Creek 1.0 mi Fair 330th over Blair Creek 1.0 mi Good US 65 over Blair Creek 1.3 mi Fair 340th over Spring Creek 2.0 mi Fair B20 300th ST over Spring Creek 2.1 mi Good 300th Court over Wharam Creek 2.2 mi Good