US 34 over Twelve Mile Creek

Fair Condition55 years old4,890 vehicles/day

Location

StateIowa
CountyUnion
Location2.4 Mi. W Of Jct. U.s.169
CarriesUS 34
CrossesTwelve Mile Creek
Coordinates41.04757, -94.23533

Condition Ratings

Overall ConditionFair
Channel/Waterway6 (Satisfactory)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length21.0 ft (6.4 m)
Max Span9.8 ft (3 m)
Deck Area85.8 sq m
Main Spans2
Year Built1971

Traffic

Avg Daily Traffic4,890 (2022)
Truck Traffic14%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000050051

Nearby Bridges

US 34 over Twelve Mile Creek 0.9 mi Fair Local over Stream 1.4 mi Good Local over Twelve Mile Creek 1.6 mi Fair FM over Three Mile Creek 1.9 mi Fair Local over Stream 2.2 mi Fair US 169 over Bnsf Rr 2.3 mi Good Local over Stream 2.6 mi Poor US 169 over Twelve Mile Creek 2.8 mi Fair Local over Stream 3.6 mi Good Local over Creek 3.6 mi Fair