120th ST over Simmons Creek

Good Condition21 years old21 vehicles/day

Location

StateIowa
CountyClinton
Location083e51401
Carries120th ST
CrossesSimmons Creek
Coordinates42.00408, -90.34063

Condition Ratings

Overall ConditionGood
Deck9 (Excellent)
Superstructure9 (Excellent)
Substructure9 (Excellent)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length37.1 ft (11.3 m)
Max Span34.1 ft (10.4 m)
Deck Width31.8 ft (9.7 m)
Deck Area109.6 sq m
Main Spans1
Year Built2005

Traffic

Avg Daily Traffic21 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 48 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000125451

Nearby Bridges