FM over Dd #31

Fair Condition107 years old34 vehicles/day

Location

StateIowa
CountySac
Location087353403
CarriesFM
CrossesDd #31
Coordinates42.30364, -94.89962

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length35.1 ft (10.7 m)
Max Span33.1 ft (10.1 m)
Deck Width24.3 ft (7.4 m)
Deck Area79.2 sq m
Main Spans1
Year Built1919 (reconstructed 1986)

Traffic

Avg Daily Traffic34 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number000000000299880

Nearby Bridges

FM over Stream 0.3 mi Poor FM over Raccoon River 0.4 mi Poor Local over Raccoon River 1.1 mi Fair FM over Small 1.4 mi Fair FM over Racoon River 1.5 mi Poor FM over Raccoon River 2.1 mi Fair FM over Raccoon River 2.5 mi Fair FM over Raccoon River 2.8 mi Fair Local over Dd #25 2.8 mi Good US 71 over Raccoon River 3.1 mi Good