Linn-johnson RD over Stream

Fair Condition51 years old102 vehicles/day

Location

StateIowa
CountyJohnson
Location081080401
CarriesLinn-johnson RD
CrossesStream
Coordinates41.86192, -91.78433

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length24.9 ft (7.6 m)
Max Span24.0 ft (7.3 m)
Deck Width32.2 ft (9.8 m)
Deck Area74.5 sq m
Main Spans1
Year Built1975

Traffic

Avg Daily Traffic102 (2021)
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000205711

Nearby Bridges

Calkins AVE over Knapp CR 0.4 mi Good Linn-johnson RD over Stream 0.5 mi Fair NW 120th ST over Stream 1.2 mi Fair NW Chambers AVE over Stream 1.5 mi Fair NW Baxter AVE over Knapp Creek 1.7 mi Good 140th ST NW over Knapp Creek 2.0 mi Fair Linn-johnson RD over Knapp Creek 2.2 mi Fair FM Johns-iowa R over Stream 2.4 mi Fair Linn-benton RD over Knapp Creek 2.4 mi Fair Linn-benton RD over Trib To Knapp Creek 2.7 mi Fair