I-90 Wbl over Lake De Smet Ditch

Fair Condition60 years old3,740 vehicles/day

Location

StateWyoming
CountyJohnson
LocationSheridan - Buffalo
CarriesI-90 Wbl
CrossesLake De Smet Ditch
Coordinates44.52256, -106.80107

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length132.9 ft (40.5 m)
Max Span50.9 ft (15.5 m)
Deck Width40.7 ft (12.4 m)
Deck Area502.2 sq m
Main Spans3
Year Built1966

Traffic

Avg Daily Traffic3,740 (2024)
Truck Traffic18%
Lanes On Bridge2

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure NumberBCQ

Nearby Bridges

I-90 Ebl over Lake De Smet Ditch 0.0 mi Fair I-90 Ebl over Lower Piney Creek Road 0.2 mi Fair I-90 Wbl over Lower Piney Creek Road 0.2 mi Fair I-90 Wbl over Piney Creek 0.4 mi Fair I-90 Ebl over Piney Creek 0.4 mi Fair Wyo 193 over Little Piney Creek 0.6 mi Good Wyo 193 over Piney Creek 1.2 mi Good Wyo 193 over Piney Creek 1.6 mi Good I-90 Wbl over Middle Fork Shell Creek 2.1 mi Good I-90 Ebl over Middle Fork Shell Creek 2.1 mi Good