Benson Road over Big Sioux Diversion

Good Condition27 years old9,273 vehicles/day

Location

StateSouth Dakota
CountyMinnehaha
LocationEast Of Minnesota Avenue
CarriesBenson Road
CrossesBig Sioux Diversion
Coordinates43.58747, -96.72664

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length453.1 ft (138.1 m)
Max Span76.8 ft (23.4 m)
Deck Width54.8 ft (16.7 m)
Deck Area2306.3 sq m
Main Spans6
Year Built1999

Traffic

Avg Daily Traffic9,273 (2022)
Truck Traffic4%
Lanes On Bridge4

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000050202180

Nearby Bridges

Private Driveway over Drainage Channel 0.2 mi Good Private Driveway over Drainage Channel 0.2 mi Good 4th Avenue over Drainage Channel 0.3 mi Good Private Driveway over Drainage Channel 0.4 mi Good Private Driveway over Drainage Channel 0.4 mi Good Private Driveway over Drainage Channel 0.5 mi Good Private Driveway over Drainage Channel 0.5 mi Good Private Driveway over Drainage Channel 0.6 mi Good Minnesota Avenue over Big Sioux Diversion 0.6 mi Fair 60th Street North over Silver Creek 1.0 mi Fair