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Pennsylvania Route 66
State highway in Pennsylvania, US / From Wikipedia, the free encyclopedia
"PA 66" redirects here. For polyamide 66, see Nylon 66.
Pennsylvania Route 66 (PA 66) is a 139.7-mile-long (224.8 km) state highway in Western Pennsylvania. Its southern terminus is at U.S. Route 119 (US 119) just east of Interstate 70 (I-70) near New Stanton. Its northern terminus is at US 6 in Kane.
Quick Facts Route information, Length ...
Major highways in Western Pennsylvania with PA 66 in red and alternate routes in blue | ||||
Route information | ||||
Maintained by PennDOT and PTC | ||||
Length | 139.7 mi[1][2] (224.8 km) | |||
Existed | 1927–present | |||
Major junctions | ||||
South end |
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Major intersections |
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North end | ![]() | |||
Location | ||||
Country | United States | |||
State | Pennsylvania | |||
Counties | Westmoreland, Armstrong, Clarion, Forest, Elk, McKean | |||
Highway system | ||||
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The southernmost 13.7 miles (22.0 km) of the route is a controlled-access toll road named the Amos K. Hutchinson Bypass and is signed as PA Turnpike 66, a part of the Pennsylvania Turnpike System serving as a bypass of Greensburg. The Bypass runs between US 119 and US 22. This portion is also part of Corridor M of the Appalachian Development Highway System.