Co RD G18 over Silver Creek

Fair Condition34 years old967 vehicles/day

Location

StateIowa
CountyPottawattamie
Location077401501
CarriesCo RD G18
CrossesSilver Creek
Coordinates41.47698, -95.43724

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length146.0 ft (44.5 m)
Max Span55.1 ft (16.8 m)
Deck Width39.0 ft (11.9 m)
Deck Area529.5 sq m
Main Spans3
Year Built1992

Traffic

Avg Daily Traffic967 (2021)
Truck Traffic12%
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 48 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000043661

Nearby Bridges