Michigan State Route 34 runs east-west across West-Central Lenawee County. It runs from the Hillsdale/Lenawee County Line, at Hudson, to BUSN U.S. Rt. 223/Michigan State Route 52, at Adrian. MI St Rt 34 passes through the following towns in Lenawee County. Hudson
Clayton Adrian MI St Rt 34 is not multi-plexed in Lenawee County. MI St Rt 34 crosses the following highways in Lenawee County. U.S. Rt. 127, at Hudson.
Michigan State Route 156, at Clayton. Connector Michigan State Route 34, at Adrian. U.S. Rt. 223, at Adrian. (NO Interchange) BUSN U.S. Rt. 223, at Adrian. Michigan State Route 52, at Adrian.
Branches of MI St Rt 34 in Lenawee County. A junction marker on SB U.S. Rt. 127. WB MI St Rt 34 at U.S. Rt. 127.