FM over Upper Iowa River

Fair Condition52 years old69 vehicles/day

Location

StateIowa
CountyAllamakee
Location099060806
CarriesFM
CrossesUpper Iowa River
Coordinates43.41217, -91.57614

Condition Ratings

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

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length316.9 ft (96.6 m)
Max Span87.9 ft (26.8 m)
Deck Width32.2 ft (9.8 m)
Deck Area946.7 sq m
Main Spans4
Year Built1974

Traffic

Avg Daily Traffic69 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000062885

Nearby Bridges