Route 1 is a 120-kilometre (75 mi) long provincial highway that serves as the Prince Edward Island section of the Trans-Canada Highway. Route 1 traverses the southern shores of Prince Edward Island, from the Confederation Bridge in Borden-Carleton to the Wood Islands ferry dock, and bypasses the provincial capital, Charlottetown. It is an uncontrolled access 2-lane highway with a maximum speed limit of 90 km/h (55 mph), except within towns and urban areas.
Route 2, also known as Veterans Memorial Highway and the All Weather Highway, is a 216-kilometre (134 mi) two-lane uncontrolled access highway traversing Prince Edward Island, Canada from Tignish to Souris. Route 2 was recognized as the first numbered highway in the province in 1890, when it opened between Charlottetown and Summerside.
Route 3 is a 33 km (21 mi) long, two-lane uncontrolled access secondary highway in Prince Edward Island, Canada. Its maximum speed limit is 90 km/h (55 mph).
Route 4 is a 63 km (39 mi) long, two-lane uncontrolled access secondary highway in eastern Prince Edward Island, Canada. In runs east from the Trans-Canada Highway (Route 1) at Wood Islands along the Northumberland Straight to Route 18 the settlement of High Bank, where it turns north and passes through Murray River and Montague before ending at Route 2 at Dingwells Mills. Its maximum speed limit is 90 km/h (56 mph).
Route 1A is a 20-kilometre (12 mi) long provincial highway in central Prince Edward Island. The route is a spur route of the Route 1 which connects the Trans-Canada Highway near Borden-Carleton and the Confederation Bridge with the city of Summerside. It is an uncontrolled access 2-lane highway with a maximum speed limit of 90 km/h (55 mph) and is considered a "Core route" of Canada's National Highway System. Route 1A is unnamed except for the portion within Summerside city limits, where it is known as Read Drive.
Route 19 is a secondary highway, that runs along the shoreline of the Northumberland Strait in Queens County, Prince Edward Island, Canada. There are two lanes, one going in either direction. The highway begins in the community of Desable and ends in the town of Cornwall via Rocky Point.
Route 13 is a 39 km (24 mi) two-lane uncontrolled access secondary highway traversing the central portion of Prince Edward Island, Canada in a more or less north–south direction between Crapaud and Cavendish. It passes through a mainly rural area of Prince Edward Island. A portion of Route 13 is commonly called the "Hopalong Road."
Prince Edward Island Route 6 is a secondary highway in central Prince Edward Island.
Prince Edward Island Route 15 is a secondary highway in central Prince Edward Island.
Prince Edward Island Route 8 is a secondary highway in central Prince Edward Island, Canada.
Route 14 is a two-lane, uncontrolled-access, secondary highway in western Prince Edward Island. The route is entirely in Prince County and generally parallels Route 2 as it heads toward the North Cape. Its southern terminus is at Route 2 in Coleman and its northern terminus is at Route 2 in Tignish.
Route 16 is a 75 km (47 mi), two-lane, uncontrolled-access, secondary highway in eastern Prince Edward Island. Its eastern terminus is at Route 2 and Macphee Avenue in Souris and its western terminus is at Route 313 in Saint Peters Bay. The route is entirely in Kings County.
Route 17, known along some sections as Point Pleasant Road, is a 36.9-kilometre (22.9 mi), two-lane, uncontrolled-access, secondary highway in eastern Prince Edward Island. Its southern terminus is at Route 4 in Murray River and its northern terminus is at Route 4 in Montague. The route is entirely in Kings County.
Route 18, also known as Cape Bear Road, is a 23.9 kilometres (14.9 mi), two-lane, uncontrolled-access, secondary highway in eastern Prince Edward Island. Its southern terminus is at Route 4 in High Bank and its northern terminus is at Route 4 in Murray River. The route is entirely in Kings County.
Route 23, also known as Selkirk Road, is a 18.8-kilometre (11.7 mi), two-lane, uncontrolled-access, secondary highway in central Prince Edward Island. Its southern terminus is at Route 315 in Wood Islands and its northern terminus is at Route 210 in Orwell. The route is entirely in Queens County and it is generally a straight line between its termini.
Route 25 is a 18-kilometre (11 mi), two-lane, uncontrolled-access, secondary highway in central Prince Edward Island. Its southern terminus is at Route 2 in Marshfield, and its northern terminus is at Gulf Shore Parkway East in Stanhope by the Sea. The route is entirely in Queens County.
Route 26, also known as Georgetown Road and Pownal Road, is an 11.3-kilometre (7.0 mi), two-lane, uncontrolled-access, secondary highway in central Prince Edward Island. The route is entirely in Queens County.
Route 321 is a 25.1-kilometre (15.6 mi), two-lane, uncontrolled-access, local highway in eastern Prince Edward Island. Its southern terminus is at Route 3 in Lot 53 and its northern terminus is at Route 2 in Morell. The route is entirely in Kings County.
Route 27, also known as Main Street and Dog River Road, is a 7.5-kilometre (4.7 mi), two-lane, uncontrolled-access, secondary highway in central Prince Edward Island. Route 27 was created upon the opening of a new alignment of Route 1 bypassing the town of Cornwall on October 21, 2019. The route is entirely in Queens County.
Route 2 near Charlottetown 
Route 6 at Oyster Bed Bridge 
