I090 over Higgins Gulch

Fair Condition52 years old7,640 vehicles/day

Location

StateSouth Dakota
CountyLawrence
Location1 W US 85 Interch
CarriesI090
CrossesHiggins Gulch
Coordinates44.52176, -103.88236

Condition Ratings

Overall ConditionFair
Channel/Waterway7 (Good)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length21.0 ft (6.4 m)
Max Span10.2 ft (3.1 m)
Deck Area148.5 sq m
Main Spans2
Year Built1974

Traffic

Avg Daily Traffic7,640 (2023)
Truck Traffic16%
Lanes On Bridge4

Inspection & Ownership

Last InspectionDecember 2024
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000041084057

Nearby Bridges

Homestake Road over Higgins Gulch 0.3 mi Fair I090 E over Old Belle RD 0.4 mi Fair I090 W over Old Belle RD 0.4 mi Fair Tumbleweed Trail over Carlson Ditch 0.7 mi Good I090 Wf over Spearfish Ck 0.7 mi Fair I090 WB On Ramp over Spearfish Ck 0.7 mi Fair I090 W over Spearfish Ck 0.8 mi Fair I090 E over Spearfish Ck 0.8 mi Fair I090 EB Off Ramp over Spearfish Ck 0.8 mi Fair Exit 10 Service RD over Spearfish Ck 0.9 mi Good