I090 over Blackhawk Ck

Good Condition18 years old11,025 vehicles/day

Location

StateSouth Dakota
CountyMeade
Location0.9 NW Penn Co Line
CarriesI090
CrossesBlackhawk Ck
Coordinates44.15294, -103.30247

Condition Ratings

Overall ConditionGood
Channel/Waterway8 (Very Good)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length20.7 ft (6.3 m)
Max Span9.8 ft (3 m)
Deck Area76.9 sq m
Main Spans2
Year Built2008

Traffic

Avg Daily Traffic11,025 (2023)
Truck Traffic13%
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2022
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000047136612

Nearby Bridges

I090 WB Off Ramp over Blackhawk Ck 0.1 mi Good Sd 231 over I090 0.1 mi Fair Sd231 Ser RD over Blackhawk Ck 0.3 mi Good Sd231 over High Ck 1.1 mi Fair I090 over Rc P&e Rr 1.3 mi Fair Sd231 over Boxelder Ck 1.5 mi Good I090 W over Boxelder Ck 1.5 mi Fair I090 E over Boxelder Ck 1.5 mi Fair Sd445 over I090 3.1 mi Fair County RD over Box Elder Ck 3.5 mi Good