Linn-johnson RD over Stream

Fair Condition52 years old60 vehicles/day

Location

StateIowa
CountyJohnson
Location081080501
CarriesLinn-johnson RD
CrossesStream
Coordinates41.86190, -91.79336

Condition Ratings

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

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length23.0 ft (7 m)
Max Span9.8 ft (3 m)
Deck Area49 sq m
Main Spans2
Year Built1974

Traffic

Avg Daily Traffic60 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection421
Inspection FrequencyEvery 48 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000205731

Nearby Bridges