FM over Little Rock River

Fair Condition51 years old100 vehicles/day

Location

StateIowa
CountyLyon
Location099430302
CarriesFM
CrossesLittle Rock River
Coordinates43.42345, -95.92034

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure5 (Fair)
Channel/Waterway5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length230.0 ft (70.1 m)
Max Span87.9 ft (26.8 m)
Deck Width32.2 ft (9.8 m)
Deck Area687.0 sq m
Main Spans3
Year Built1975

Traffic

Avg Daily Traffic100 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000229561

Nearby Bridges

Local Road over Little Rock River 1.0 mi Poor FM over Argo Slough 1.1 mi Fair Ia 9 over Little Rock River 1.1 mi Fair 170th ST over Argo Slough 1.4 mi Fair Local Road over Overflow 1.5 mi Fair Local Road over Argo Slough 1.6 mi Poor FM over Little Rock River 1.9 mi Poor Local Road over Argo Slough 2.0 mi Poor FM over Argo Slough 2.1 mi Fair Local RD over Argo Slough 2.4 mi Good