WB I-80 over Rock Creek

Fair Condition64 years old14,600 vehicles/day

Location

StateIowa
CountyJasper
Location3.2 Mi. E Of Jct. Ia 224
CarriesWB I-80
CrossesRock Creek
Coordinates41.69521, -92.84371

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length183.1 ft (55.8 m)
Max Span68.9 ft (21 m)
Deck Width42.3 ft (12.9 m)
Deck Area719.8 sq m
Main Spans3
Year Built1962 (reconstructed 1979)

Traffic

Avg Daily Traffic14,600 (2022)
Truck Traffic37%
Lanes On Bridge2

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000031250

Nearby Bridges