Ia 21 over North Skunk River

Good Condition38 years old830 vehicles/day

Location

StateIowa
CountyKeokuk
Location0.7 Mi. S Of Delta
CarriesIa 21
CrossesNorth Skunk River
Coordinates41.30207, -92.33116

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length381.9 ft (116.4 m)
Max Span97.1 ft (29.6 m)
Deck Width43.0 ft (13.1 m)
Deck Area1524.8 sq m
Main Spans5
Year Built1988

Traffic

Avg Daily Traffic830 (2022)
Truck Traffic19%
Lanes On Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000211041

Nearby Bridges

260th ST over Stream 2.3 mi Poor FM over Stream 2.4 mi Good Local over Cedar Creek 2.6 mi Poor Ia 92 over Cedar Creek 2.6 mi Fair Local over Cedar Creek 2.7 mi Poor Local over Cedar Creek 2.7 mi Fair Ia 21 over South Skunk River 2.7 mi Fair FM over Stream 3.1 mi Good Local over Unnamed Stream 3.3 mi Fair Local over Trib Coal Creek 3.5 mi Fair