Ia 10 over Big Sioux River

Fair Condition35 years old1,910 vehicles/day

Location

StateIowa
CountySioux
LocationAt S Dakota St. Line
CarriesIa 10
CrossesBig Sioux River
Coordinates43.05147, -96.48936

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length518.0 ft (157.9 m)
Max Span97.1 ft (29.6 m)
Deck Width43.3 ft (13.2 m)
Deck Area2084.3 sq m
Main Spans6
Year Built1991

Traffic

Avg Daily Traffic1,910 (2022)
Truck Traffic23%
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 Number000000000048451

Nearby Bridges