Highways 25px Interstate 70 - I-70 runs east to west along the southern edge of Plainfield. 25px US 40 - also known as the Historic National Road and the Cumberland Road, US 40 passes through the middle of Plainfield and is the main arterial route running east to west in the town. Plainfield's town center is situated around the intersection of US 40 and Center Street, also known as Old State Highway 267. 25px State Road 267 (former) - Plainfield's primary north to south arterial is Quaker Boulevard, formerly SR 267. Ronald Reagan Parkway - This route is a secondary north to south arterial on Plainfield's east side.
Highways 25px Interstate 70 - I-70 runs east to west along the southern edge of Plainfield. 25px US 40 - also known as the Historic National Road and the Cumberland Road, US 40 passes through the middle of Plainfield and is the main arterial route running east to west in the town. Plainfield's town center is situated around the intersection of US 40 and Center Street, also known as Old State Highway 267. 25px State Road 267 (former) - Plainfield's primary north t?o south arterial is Quaker Boulevard, formerly SR 267. Ronald Reagan Parkway - This route is a secondary north to south arterial on Plainfield's east side.