106th Trail over I-29

Good Condition60 years old45 vehicles/day

Location

StateIowa
CountyHarrison
Location1.5 Mi. N Of Jct. SR F-20
Carries106th Trail
CrossesI-29
Coordinates41.85753, -96.10265

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure8 (Very Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length219.2 ft (66.8 m)
Max Span68.9 ft (21 m)
Deck Width28.2 ft (8.6 m)
Deck Area574.5 sq m
Main Spans4
Year Built1966

Traffic

Avg Daily Traffic45 (2022)
Truck Traffic20%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000028400

Nearby Bridges