Wyo 345 over Six Mile Creek

Fair Condition71 years old747 vehicles/day

Location

StateWyoming
CountySheridan
LocationMontana Line - Sheridan
CarriesWyo 345
CrossesSix Mile Creek
Coordinates44.91196, -107.12444

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length89.9 ft (27.4 m)
Max Span24.0 ft (7.3 m)
Deck Width35.1 ft (10.7 m)
Deck Area293.2 sq m
Main Spans4
Year Built1955

Traffic

Avg Daily Traffic747 (2024)
Truck Traffic7%
Lanes On Bridge2

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure NumberBAS

Nearby Bridges

I-90 Ebl over SH CR 97 (early Creek) 0.5 mi Good I-90 Wbl over SH CR 97 (early Creek) 0.5 mi Good I-90 Ebl over Machinery Pass 0.8 mi Fair I-90 Wbl over Machinery Pass 0.8 mi Fair Wyo 345 over Early Creek 1.2 mi Fair I-90 Ebl over US 14 1.4 mi Fair I-90 Wbl over US 14 1.4 mi Fair US 14 over Bnsf Railroad 1.6 mi Fair SH Cnty RD 93 over Tongue River 1.8 mi Good I-90 Ebl over SH CR 79 (coal Bank Rd) 2.0 mi Fair