NB NW 100th ST over Walnut Creek

Fair Condition38 years old3,579 vehicles/day

Location

StateIowa
CountyPolk
Location079253400
CarriesNB NW 100th ST
CrossesWalnut Creek
Coordinates41.60943, -93.75554

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length251.0 ft (76.5 m)
Max Span86.6 ft (26.4 m)
Deck Width27.2 ft (8.3 m)
Deck Area635.0 sq m
Main Spans3
Year Built1988

Traffic

Avg Daily Traffic3,579 (2021)
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000504060

Nearby Bridges