Wyoming Highway 345

Wyoming Highway 345
WYO 345 highlighted in red
Route information
Maintained by WYDOT
Length19.27 mi (31.01 km)
Existed1985–present
Major junctions
West end S-451 at Montana state line
East end I-90 / US 14 / US 87 in Acme
Location
CountryUnited States
StateWyoming
CountiesSheridan
Highway system
  • Wyoming State Highway System
WYO 344 WYO 346

Wyoming Highway 345 (WYO 345) is a 19.27-mile-long (31.01 km) eastwest Wyoming State Road located in northern Sheridan County.