US 169 over Stream

Good Condition91 years old3,370 vehicles/day

Location

StateIowa
CountyBoone
Location4.7 Mi. S Of S Jct. US 30
CarriesUS 169
CrossesStream
Coordinates41.96169, -94.02805

Condition Ratings

Overall ConditionGood
Channel/Waterway5 (Fair)
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 Area78.1 sq m
Main Spans2
Year Built1935 (reconstructed 1988)

Traffic

Avg Daily Traffic3,370 (2022)
Truck Traffic13%
Lanes On Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000605905

Nearby Bridges