Ia 21 over Wolf Creek

Fair Condition66 years old2,600 vehicles/day

Location

StateIowa
CountyTama
Location0.4 Miles South Of D65
CarriesIa 21
CrossesWolf Creek
Coordinates42.25247, -92.34764

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length287.1 ft (87.5 m)
Max Span108.9 ft (33.2 m)
Deck Width36.1 ft (11 m)
Deck Area962.5 sq m
Main Spans3
Year Built1960

Traffic

Avg Daily Traffic2,600 (2022)
Truck Traffic11%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000049680

Nearby Bridges

Local over Wolf Creek 0.6 mi Poor Local over Wolf Creek 0.8 mi Poor FM over Wolf Creek Branch 0.9 mi Poor 140th ST over Branch Of Wolf Creek 1.9 mi Good V37 over Wolf Creek 2.5 mi Good V 37 over Small Creek 2.5 mi Good T AVE over Branch Wolf Creek 2.6 mi Good V 37 over Wolf Creek 2.6 mi Good FM over Branch Wolf Creek 2.7 mi Poor Local over Miller Creek 2.9 mi Good