Wyoming Highway 342 (WYO 342) is a 1.14-mile-long (1.83 km) east-west Wyoming State Road in south-central Sheridan County.

Wyoming Highway 342 begins its western end at U.S. Route 87 (unsigned WYO 344) and heads east for 1.14 miles and ends at Interstate 90 (exit 33).

[2] Meade Creek Road itself continues another 3.7 miles to end at U.S. Route 14 northeast of here.

[1] The entire route is in Sheridan County.

[3]