Great Lakes Seaway Trail and America's Byway markers Western Entrance: Ohio state line two and one-half miles west of West Springfield
Eastern Entrance: New York state line four miles east of Orchard Beach
Length: 46.57 miles
National Highway System:
Cranberry Street to PA 955
Names: Ridge Road, West Lake Road, West Eighth Street, Seminole Drive, Cherokee Drive, West Sixth Street, Cranberry Street, West Bayfront Parkway, East Bayfront Parkway, East Sixth Street, and East Lake Road
Multiplexed Routes: US 20:  Ohio state line to PA 5
PA 5:  US 20 to Alternate PA 5 and Alternate PA 5 to the New York state line
Alternate PA 5:  PA 5 to West Sixth Street; West Sixth Street to Cranberry Street; and East Bayfront Parkway to PA 5
SR 4034:  Cranberry Street to Alternate PA 5
County: Erie
Expressway: None
BicyclePA Route Z marker BicyclePA Route: Entire length
Lake Erie Circle Tour marker Great Lakes Circle Tour Ohio state line to West Sixth Street
West Sixth Street to the New York state line
US Bicycle Route 30 marker US Bicycle Route: Entire length
History:

Signed in 1978.  In that year, Seaway Trail, Inc. was created to promote the route as a tourist destination and to create regional economic development though the tourism that would be generated.

The Bayfront Parkway was added to the route in 2004.

On September 22, 2005, the Seaway Trail became Pennsylvania's first designated National Scenic Byway.  Five years later, the name was changed from the Seaway Trail to the Great Lakes Seaway Trail.

Links: Great Lakes Seaway Trail - Federal Highway Administration
Great Lakes Seaway Trail - Pennsylvania Department of Conservation and Natural Resources
Great Lakes Seaway Trail - PA - National Scenic Byway Foundation

SPUR
Great Lakes Seaway Trail/America's Byway markers
South Terminus: West Sixth Street in Erie
Northern Terminus: West Sixth Street in Erie
Length: 15.42 miles
National Highway System:
None
Names: Peninsula Drive, Fisher Drive, and Thompson Drive
Multiplexed Routes: PA 832:  West Sixth Street to Presque Isle State Park
County: Erie
Expressway: None
History:

Signed in 1978.  In that year, Seaway Trail, Inc. was created to promote the route as a tourist destination and to create regional economic development though the tourism that would be generated.

On September 22, 2005, the Seaway Trail became Pennsylvania's first designated National Scenic Byway.  Five years later, the name was changed from the Seaway Trail to the Great Lakes Seaway Trail.

Links: Great Lakes Seaway Trail - Federal Highway Administration
Great Lakes Seaway Trail - PA - National Scenic Byway Foundation