List of Highways in Ontario - Secondary Highways

Secondary Highways

• Highway 500 – Tory Hill
• Highway 502 – from Highway 11 near Fort Frances to Highway 594 near Dryden. Formerly in Southern Ontario between Napanee and Marysville in Lennox and Addington County as an alternate route while a portion of Highway 401 was being constructed.
• Highway 503 – Highway 121 in Tory Hill to Highway 48 in Kirkfield (decommissioned)
• Highway 504 – Highway 28 in Apsley to Highway 620 in Glen Alda (decommissioned)
• Highway 505 – Highway 48 east of Kirkfield to Highway 503 in Uphill (decommissioned)
• Highway 506 – Highway 41 south of Cloyne to Highway 509 in Plevna (decommissioned)
• Highway 507 – Highway 28 southwest of Lakefield to Highway 503 in Gooderham (decommissioned)
• Highway 508 – Highway 17 west of Arnprior to Highway 511 in Calabogie (decommissioned)
• Highway 509 – Highway 506 in Plevna to Highway 7 west of Highway 38 near Sharbot Lake (decommissioned)
• Highway 510 – Highway 520 in Magnetawan to Highway 124
• Highway 511 – Highway 7 in Perth to Highway 508 in Calabogie (decommissioned)
• Highway 512 – Highway 60 outside Killaloe to Highway 41 outside Eganville (decommissioned)
• Highway 513 – Highway 132 in Dacre to township boundary east of Hyndford (decommissioned years before mass downloading)
• Highway 514 – Highawy 28 in Hardwood Lake to Highway 515 east of Palmer Rapids (decommissioned)
• Highway 515 – Highway 62 in Combermere to Highway 512 west of Foymount (decommissioned)
• Highway 516 – Highway 72 in Sioux Lookout to Highway 599 near Savant Lake
• Highway 517 – Highway 62 in Combermere to Boulter Road 15 kilometers southwest (decommissioned)
• Highway 518 – Highway 69 near Parry Sound to Kearney
• Highway 519 – Highway 17 north of Wawa to Dubreuilville
• Highway 520 – Highway 11 in Burks Falls to Ardbeg; co-designated with Highway 124 from north of Magnetawan to east of Dunchurch
• Highway 522 – Highway 69 near Grundy Lake Provincial Park to Highway 11 in Trout Creek
• Highway 523 – Highway 60 in Madawaska to Hastings County boundary
• Highway 524 – Highway 522 near Commanda to Highway 534 near Restoule
• Highway 525 – Highway 596 near Minaki to Whitedog
• Highway 526 – Highway 69 to Britt
• Highway 527 – Highways 11 and 17 near Thunder Bay to Armstrong. Once Provincial Highway 800.
• Highway 528 – Highway 64 in French River to the community of Wolseley Bay
• Highway 528A – Highway 528 near the community of Wolseley Bay to the Wolseley Bay water body
• Highway 529 – Highway 69 near Pointe au Baril Station to Highway 69 near Byng Inlet and Britt
• Highway 529A – Highway 529 to Bayfield Inlet
• Highway 531 – Highway 17 west of Rutherglen to Bonfield
• Highway 532 – Highway 556 south of Searchmont northward for 15 kilometers
• Highway 533 – Highway 63 near Eldee to Highway 17 in Mattawa
• Highway 534 – Highway 11, near Powassan to Restoule Provincial Park
• Highway 535 – Highway 64 in Noelville to north of Highway 17 north of Hagar
• Highway 537 – Highway 69 south of Wanup to Highway 17 in Wahnapitae
• Highway 538 – Highway 17 in Algoma Mills to Highway 17 near Spragge. Old alignment of Highway 17.
• Highway 539 – Highway 17 in Warren to Highway 64 in Field
• Highway 539A – Highway 539 near River Valley to Highway 805 west of River Valley
• Highway 540 – Highway 6 in Little Current to Meldrum Bay, on Manitoulin Island
• Highway 540A – Highway 540 to Barrie Island
• Highway 540B – Highway 540 to Gore Bay
• Highway 542 – Highway 540 to Highway 6 near Tehkummah
• Highway 542A – Highway 542 to Tehkummah
• Highway 546 – Highway 17 in Iron Bridge to Mount Lake
• Highway 547 – Highway 101 east of Wawa to Hawk Junction
• Highway 548 – Highway 17 to St. Joseph Island
• Highway 550 – Highway 17 in Sault Ste. Marie to shore of Whitefish Bay at Gros Cap
• Highway 550A – Sault Ste. Marie
• Highway 550B – Sault Ste. Marie
• Highway 551 – Highway 540 in M'Chigeeng to south of Providence Bay
• Highway 552 – originally part of Highway 17, runs from Highway 556 to Goulais River.
• Highway 553 – Highway 17 in Massey, Ontario to Highway 810
• Highway 554 – Highway 129 north of Wharncliffe to Highway 546 north of Iron Bridge
• Highway 555 – Highway 557 north of Blind River northerly for a few kilometers. (decommissioned)
• Highway 556 – Highway 17 in Heyden to Highway 129
• Highway 557 – Highway 17 in Blind River to Martinenda Lake
• Highway 558 – Highway 11 near Haileybury to Mowat's Landing on the Montreal River
• Highway 559 – Highway 69 north of Nobel to Killbear Provincial Park
• Highway 560 – Highway 11 in Earlton to Highway 144 south of Gogama
• Highway 560A – Highway 560 to Westree
• Highway 562 – Highway 11 near Thornloe to Highway 65 at McCool
• Highway 563 – Highway 17 at Batchawana Bay southerly for five kilometers
• Highway 564 – Highway 112 near Tarzwell to Boston Creek
• Highway 565 – Highway 550 west of Sault Ste. Marie to Prince Township - Sault Ste. Marie boundary. Used to end at Sault Ste. Marie Airport road.
• Highway 566 – Highway 66 in Matachewan westerly for 23 kilometers
• Highway 567 – From North Cobalt southeast along Lake Timiskaming
• Highway 568 – Highway 11 at Kenogami Lake to Ontario Northland Railway
• Highway 569 – Highway 11 near Harley to Highway 11 near Englehart
• Highway 570 – Highway 11 to Sesekinika
• Highway 571 – Highway 11 in Earlton to Highway 562
• Highway 572 – Highway 101 east of Matheson to Highway 11 in Ramore
• Highway 573 – Highway 11 south of Highway 112 to Highway 560 in Charlton
• Highway 574 – Highway 652 east of Cochrane to Norembega
• Highway 575 – Highway 17 in Verner to Highway 64 in Field
• Highway 576 – Highway 101 west of Timmins northwesterly (decommissioned)
• Highway 577 – Highway 101 in Shillington to Highway 11 near Monteith. Used to continue north to Highway 67 in Iroquois Falls.
• Highway 578 – Highway 11 near Nellie Lake to Highway 67 in Iroquois Falls (decommissioned)
• Highway 579 – Highway 11 in Cochrane to Gardiner
• Highway 580 – Highway 11 near Beardmore to Lake Nipigon
• Highway 581 – Highway 11 in Moonbeam to Rene Brunelle Provincial Park
• Highway 582 – loops around Ontario Hwy 11/17 through Hurkett.
• Highway 583 – Cochrane District from Mead to Lac-Sainte-Thérèse
• Highway 584 – Highway 11 south of Geraldton to Nakina
• Highway 585 – Highway 11/17 near Nipigon to Pine Portage
• Highway 586 – Highway 11 near Shebandowan westerly for about five kilometers
• Highway 587 – Highway 11/17 northwest of Pass Lake to Sleeping Giant (Sibley).
• Highway 588 – Highway 11/17 west of Thunder Bay to west of Suomi
• Highway 589 – Highway 102 west of Thunder Bay to Dog Lake
• Highway 590 – Highway 11/17 in Kakabeka Falls to Highway 588 near Nolalu
• Highway 591 – Highway 589 north of Highway 102 northwest for 10 kilometers
• Highway 592 – Highway 11 in Novar to Highway 11 north of Emsdale. Northern terminus no longer connects with Highway 11. Original alignment of Highway 11.
• Highway 593 – Highway 588 southwest of Nolalu to Highway 61 north of international bridge. Southernmost portion originally part of Highway 61.
• Highway 594 – Highway 17 in Dryden to Highway 17 north of Eagle River
• Highway 595 – Highway 590 west of Kakabeka Falls to Highway 597
• Highway 596 – Highway 17A to Minaki. Used to start at Highway 17 in Keewatin.
• Highway 597 – Highway 608 west of Highway 61 to Pardee, south of Highway 595
• Highway 598 – Highway 604 to Highway 658 outside Kenora (decommissioned)
• Highway 599 – Highway 17 near Ignace to Central Patricia near Pickle Lake.
• Highway 600 – Highway 11 in Rainy river to Highway 71 east of Black Hawk
• Highway 601 – Highway 17 in Dryden to Highway 17 east of Dryden
• Highway 602 – Highway 11 west of Fort Frances to Highway 11 at Emo.
• Highway 603 – Highway 17 in Borups Corners to Dyment
• Highway 604 – Highway 17 in Kenora to Highway 17A at Highway 671 (decommissioned)
• Highway 605 – Highway 17 at Oxdrift to north of Eton-Rugby
• Highway 607 – Highway 64 east of Alban to Highway 69 at Bigwood
• Highway 607A – Highway 607 east of Highway 69 to French River
• Highway 608 – from Highway 61 to South Gillies.
• Highway 609 – Highway 105 at Red Lake Road to Clay Lake
• Highway 610 – Highway 101 in Hoyle to Highway 67 at Barbers Bay (decommissioned)
• Highway 611 – Highway 602 southwest of Fort Frances to north of Highway 11
• Highway 612 – Highway 69 at Gordon Bay to Parry Sound-Muskoka boundary
• Highway 613 – Highway 602 to Government Landing.
• Highway 614 – Highway 17 to Manitouwadge.
• Highway 615 – Highawy 71 at Highway 600 to Burditt Lake
• Highway 617 – Highway 11 in Stratton to Highway 600 in North Branch
• Highway 618 – Highway 105 in Red Lake to Madsen.
• Highway 619 – Highway 11 in Pinewood to Highway 621 in Minahico
• Highway 620 – Highway 62 south of L'Amable to Highway 28 in Apsley (decommissioned)
• Highway 621 – Highway 11 in Sleeman to Lake of the Woods, north of Morson
• Highway 622 – Highway 11B in Atikokan to Highway 17 west of Ignace
• Highway 623 – Highway 11 east of Atikokan to Sapawe
• Highway 624 – Highway 569 just off Highway 11 near Englehart to Highway 66 in Larder Lake
• Highway 625 – Highway 11 east of Longlac to Caramat
• Highway 626 – Highway 17 west of Highway 627 to Marathon (decommissioned)
• Highway 627 – Highway 17 north of Heron Bay to Pic River.
• Highway 628 – Highway 11/17 to Red Rock.
• Highway 629 – Highway 101 in Timmins to Timmins Airport (decommisisoned)
• Highway 630 – Highway 17 west of Mattawa to Kiosk in Algonquin Provincial Park
• Highway 631 – Highway 17 at White River, through Hornepayne, to Highway 11 west of Hearst.
• Highway 632 – Highway 141 in Rosseau to Parry Sound-Muskoka boundary
• Highway 633 – Highway 11 east of Highway 623 to Kawene
• Highway 634 – Highway 11 in Smooth Rock Falls to Fraserdale, Ontario. Private road continues from end of highway to Otter Rapids.
• Highway 635 – Highway 17 in Rolphton to interprovincial bridge across Ottawa River (decommissioned)
• Highway 636 – Highway 11 west of Cochrane to north of Frederick
• Highway 637 – Highway 69 south of Estaire to Killarney
• Highway 638 – Goes through the mountainous terrain of northern Ontario. It starts at Highway 17 in Bruce Mines and ends at Highway 17 in Echo Bay
• Highway 639 – Highway 108 north of Elliot Lake to Highway 546 near Mount Lake
• Highway 640 – Highway 571 in Earlton to Earlton Airport
• Highway 641 – Highawy 17 east of Highway 17A west junction to Highway 596
• Highway 642 – Highway 516 in Sioux Lookout to Highway 599 at Silver Dollar
• Highway 643 – Highway 584 west of Nakina to Aroland
• Highway 644 – Highway 69 at Pointe au Baril Station westerly for 800 meters (the shortest highway in Ontario)
• Highway 645 – Highway 529 in Magnetawan First Nation to Byng Inlet
• Highway 646 – Highway 599 in Central Patricia to Pickle Crow Mine (decommissioned)
• Highway 647 – Highway 17 at Vermilion Bay to Blue Lake Provincial Park
• Highway 648 – Highway 121 east of Tory Hill to Dyno Mine, five kilometers south of Highway 121 (decommissioned)
• Highway 649 – Highway 121 south of Kinmount to Highway 36 in Bobcaygeon (decommissioned)
• Highway 650 – Highway 112 south of Swastika to Adams Mine site
• Highway 651 – Highway 101 west of Chapleau to Missanabie
• Highway 652 – Highway 11 in Cochrane to Kattawagami River Bridge. Private road continues from end of highway to Detour Lake Mine
• Highway 653 – Highway 17 in Haley Station to interprovincial bridge across Ottawa River (decommissioned). Now County Rd. 653.
• Highway 654 – Highway 11 in Callander to Highway 534 in Nipissing
• Highway 655 – Highway 11 in Driftwood to Highway 101 in Schumacher
• Highway 656 – Highway 533 northwest of Mattawa to hydroelectric dam on Ottawa River
• Highway 657 – Highway 105 in Ear Falls to Goldpines
• Highway 658 – Kenora, Ontario. Highway 17 north to Redditt. Formerly Highway 128, then Highway 666. Changed in 1985 after complaints from a Pentecostal church located on highway, and due to rampant highway sign theft, for obvious reasons.
• Highway 659 – Highway 604 northeast of Kenora to Highway 658 south of Redditt (decommissioned)
• Highway 661 – Highway 144 north of Highway 560 to Gogama
• Highway 663 – Highway 11 west of Hearst to Calstock
• Highway 664 – Highway 72 southwest of Sioux Lookout to Hudson
• Highway 665 – Highway 17 north of Dryden to Richan
• Highway 666 – see Highway 658
• Highway 667 – Highway 129 southeast of Chapleau to Sultan
• Highway 668 – Highway 11 west of Cochrane to Greenwater Provincial Park
• Highway 670 – Highway 638 near Ophir to Dunns Valley.
• Highway 671 – Highway 17A to Grassy Narrows
• Highway 672 – Highway 66 east of King Kirkland to Highway 101 west of Quebec border
• Highway 673 – Highway 17 east of Manitoba Border to Kejick First Nation boundary