340th over Small Stream

Fair Condition52 years old33 vehicles/day

Location

StateIowa
CountyMitchell
Location097160401
Carries340th
CrossesSmall Stream
Coordinates43.25534, -92.74483

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure8 (Very Good)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignSlab
Total Length33.1 ft (10.1 m)
Max Span29.9 ft (9.1 m)
Deck Width32.2 ft (9.8 m)
Deck Area99.0 sq m
Main Spans1
Year Built1974

Traffic

Avg Daily Traffic33 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000247371

Nearby Bridges