Ia 21 over English River

Fair Condition42 years old1,490 vehicles/day

Location

StateIowa
CountyKeokuk
Location2.3 Mi. N Of Jct. Ia. 22
CarriesIa 21
CrossesEnglish River
Coordinates41.48597, -92.35529

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length149.9 ft (45.7 m)
Max Span68.9 ft (21 m)
Deck Width43.3 ft (13.2 m)
Deck Area603.2 sq m
Main Spans3
Year Built1984

Traffic

Avg Daily Traffic1,490 (2022)
Truck Traffic17%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000032631

Nearby Bridges