Route 350-371 — Exploits River Valley & Bay d'Espoir Route 380-392, 410-419 — Baie Verte Route 401, 420-438 — Great Northern Peninsula Route 402-407, 440-490 — Western Newfoundland Route 500-520 — Labrador Local highways are based on intersecting primary routes and numbered with extension (i.e. 210-1) Nova Scotia Provincial highways in Nova Scotia are divided into five series. 100 Series — arterial highways (ex:Hwy 102) Trunk Highways (ex:Trunk 4) Route 200-399 — collector highways (ex:Route 221) Scenic Routes are unnumbered Local roads are unnumbered Ontario Provincial highways (the King's Highway) in Ontario are divided into four classes: Hwy 2-148, 400-427, QEW — primary highways Hwy 2-148 — intercity (ex:Highway 11) usually with at-grade intersections 400-427 — 400-series freeways and limited-access highways The Queen Elizabeth Way (QEW) is a de facto part of the 400-series, and is given a numerical designation of 451 in some documents, although this number is not posted on the road itself Hwy 500-699 — secondary highways (ex:Highway 502) Hwy 800-813 — tertiary highways (ex:Highway 808) 7000-series — resource & industrial roads (unmarked) or short stubs connecting numbered highways Prince Edward Island Provincial highways in Prince Edward Island are divided into three series. Route 1-4 — arterial highways Route 4-26 — collector highways Local highways are numbered by county Route 101-199 — Prince County Route 201-299 — Queens County Route 301-399 — Kings County Quebec Provincial highways in Quebec are divided into three classes. Odd numbers refer to routes that are generally perpendicular to the Saint Lawrence River. Even numbers refer to routes that are generally parallel to the Saint Lawrence River. Autoroutes — expressways (Route 920 is unmarked, ex:Autoroute 20) Route numbers for bypasses and spurs take on a prefix (4nn-9nn) 100-series — primary highways (ex:Route 138) Secondary routes 200-series — south of the Saint Lawrence River (ex:Route 263) 300-series — north of the Saint Lawrence River (ex:Route 348) Saskatchewan Provincial highways in Saskatchewan are divided into three series, and sub-series. Hwy 1-99 — primary highways (ex:Hwy 11) Hwy 100-399 — secondary highways which are spurs of primary highways Hwy 102-167 — northern routes (ex:Hwy 106) Hwy 201-271 — routes to recreational areas (ex:Hwy 211) Hwy 301-397 — routes to minor communities (ex:Hwy 375) Hwy 600-799, 900-999 — minor highways Hwy 600-699 — south-north highways Hwy 700-799 — west-east highways Hwy 900-999 — northern or isolated roads (ex:Hwy 999) Northwest Territories There are currently eight territorial