Ohio State Route 174

State Route 174
Route information
Maintained by ODOT
Length9.56 mi (15.39 km)
Existed1923–present
Major junctions
South endOld Mill Rd in Gates Mills
Major intersections US 322 in Gates Mills
US 6 in Willoughby Hills
North end US 20 / SR 640 in Willoughby
Location
CountryUnited States
StateOhio
CountiesCuyahoga, Lake
Highway system
  • Ohio State Highway System
SR 173 SR 175

State Route 174 (SR 174) is a 9.56-mile (15.39 km) long northsouth state highway in the northeastern quadrant of the U.S. state of Ohio. The highway runs from its southern terminus at a T-intersection with Old Mill Road in a quiet residential neighborhood in the eastern Cleveland suburb of Gates Mills to its northern terminus at a signalized intersection with U.S. Route 20 (US 20) in Willoughby that doubles as the eastern terminus of SR 640.