Road | From | Via | To | Notes |
| Agnew Sandstone Road | Sandstone | Depot Springs | Leinster | |
| Albany Highway | Perth | Armadale | Albany | State Routes 30 / 107 |
| Anzac Drive | West Kalgoorlie | | South Boulder | |
| Arthur Road | Arthur River | | Wagin | State Route 107 |
| Australind Bypass | Leschenault | Waterloo | Bunbury | National Route 1 |
| Bannister-Marradong Road | Bannister | Boddington | Marradong | |
| Bindoon-Moora Road | Bindoon | Wannamal | Moora | State Route 116 |
| Bingarn Road | Mount Sheila | | Tom Price | |
| Borden-Bremer Bay Road | Magitup | Boxwood Hill | Bremer Bay | |
| Boyanup-Picton Road | Boyanup | Dardanup | Picton | |
| Boyup Brook-Kojonup Road | Boyup Brook | Mayanup | Kojonup | |
| Brain Street | South Western Highway | Manjimup | Muirs Highway | State Route 102 |
| Brand Highway | Muchea | Gingin | Geraldton | National Route 1 |
| Bridgetown-Boyup Brook Road | Bridgetown | Winnejup | Boyup Brook | |
| Brockman Highway | Karridale | Nannup | Bridgetown | State Route 10 |
| Brookton-Corrigin Road | Brookton | Bulyee | Corrigin | State Route 40 |
| Brookton Highway | Perth | Westdale | Brookton | State Route 40 |
| Broome Road | Broome | Roebuck | Great Northern Highway | |
| Broomehill-Gnowangerup Road | Broomehill | Pallinup | Gnowangerup | |
| Bruce Rock-Merredin Road | Bruce Rock | Korbel | Merredin | |
| Bruce Rock-Quairading Road | Bruce Rock | Kwolyinl | Quairading | |
| Bullfinch Road | Bullfinch | Corinthia | Southern Cross | |
| Burkett Road | North West Coastal Highway | Exmouth Gulf | Minilya-Exmouth Road | |
| Burrup Road | Dampier | | Burrup | |
| Bussell Highway | Bunbury | Busselton | Augusta | State Route 10 |
| Busselton Bypass | Bussell Highway, Busselton | Bovell | Bussell Highway, Vasse | State Route 10 |
| Calingiri Road | Wannamal | Old Plains | Calingiri | |
| Calingiri-Wongan Hills Road | Calingiri | Lake Ninan | Wongan Hills | |
| Caves Road | Busselton | Dunsborough | Augusta | |
| Chapman Valley Road | Waggrakine | Nabawa | South Yuna | |
| Chester Pass Road | Albany | Amelup | Toompup | National Route 1 |
| Coalfields Highway | Roelands | Bowelling | Arthur River | State Route 107 |
| Collie-Williams Road | Collie | Yourdamung Lake | Williams | |
| Collie-Preston Road | Collie | Preston Settlement | Mumballup | |
| Coolgardie–Esperance Highway | Coolgardie | Norseman | Esperance | National Highway 94 / National Route 1 |
| Coolimba-Eneabba Road | Coolimba | | Eneabba | |
| Coral Bay Road | Lyndon | | Coral Bay | |
| Corrigin-Kondinin Road | Corrigin | Gorge Rock | Kondinin | State Route 40 |
| Corrigin-Kulin Road | Gorge Rock | | Kulin | |
| Dampier Highway | Dampier | Gap Ridge | Karratha | |
| Denmark-Mount Barker Road | Denmark | Mount Lindesay | Mount Barker | |
| Derby-Gibb River Road | Derby | Wunaamin-Miliwundi Ranges | Gibb River | |
| Derby Highway | Derby | | Willare | |
| Donnybrook-Boyup Brook Road | Donnybrook | Mumballup | Boyup Brook | |
| Dumbleyung-Lake Grace Road | Dumbleyung | Kukerin | Lake Grace | State Route 107 |
| Edward Road | Woorree | Bootenal | Walkaway | |
| Estuary Drive | Pelican Point | | Vittoria | |
| Eyre Highway | Norseman | Balladonia | WA/SA border | National Highway 1. Continues east to Port Augusta, South Australia as National Highway A1 |
| Formby South Road | Formby | North Stirlings | Stirling Range National Park | |
| Forrest Highway | Ravenswood | West Pinjarra | Lake Clifton | State Route 2 |
| George Grey Drive | Yallabatharra | | Kalbarri | |
| Geraldton-Mount Magnet Road | Geraldton | Mullewa | Mount Magnet | State Route 123 |
| Gibb River-Wyndham Road | Gibb River | Durack | Lake Argyle | |
| Gnowangerup-Jerramungup Road | Gnowangerup | Ongerup | Jerramungup | |
| Goldfields Highway | Meekatharra | Wiluna | Kambalda | Alternate National Route 94: Kalgoorlie to Kambalda |
| Goodwood Road | Capel | Capel River | Donnybrook | |
| Goomalling-Wyalkatchem Road | Goomalling | Dowerin | Wyalkatchem | |
| Great Eastern Highway | Perth | Southern Cross | Kalgoorlie | National Highway 94 / Alternate National Route 94 |
| Great Northern Highway | Perth | Port Hedland | Wyndham | National Highways 1 / 95 / National Route 1 |
| Great Southern Highway | The Lakes | York | Cranbrook | State Route 120 |
| Greenlands Road | Nirimba | West Pinjarra | Blythewood | |
| Gubinge Road, Broome | Djugun | Cable Beach | Minyirr | |
| Hannan Street, Kalgoorlie | Somerville | Kalgoorlie | Williamstown | Alternate National Route 94 |
| Hanrahan Road | South Coast Highway | Albany | Frenchman Bay Road | |
| Harbour Road, Esperance | Chadwick | Esperance | West Beach | National Route 1: South Coast Highway to Norseman Road |
| Harbour Road, Wyndham | McPhee Street, Wyndham | | Wyndham Port | |
| Hopetoun-Ravensthorpe Road | Hopetoun | | Ravensthorpe | |
| Hyden-Lake King Road | Hyden | Holt Rock | Lake King | State Route 40 |
| Indian Ocean Drive | Lancelin | Cervantes | Arrowsmith | State Route 60 |
| John Willcock Link, Geraldton | Mahomets Flats | Beachlands | West End | |
| Jurien Road | Jurien Bay | Hill River | Boothendarra | |
| Karijini Drive | Juna Downs | Karijini National Park | Tom Price | |
| Karratha Road | Stove Hill | | Karratha | |
| Katanning-Nyabing Road | Katanning | Badgebup | Nyabing | |
| Kojonup-Katanning Road | Kojonup | Carrolup | Katanning | |
| Kondinin-Hyden Road | Kondinin | Karlgarin | Hyden | |
| Kulin-Lake Grace Road | Kulin | Kuender | Lake Grace | |
| Kwinana Freeway | Perth | Stake Hill | Ravenswood | State Route 2 |
| Lake Grace-Newdegate Road | Lake Grace | | Newdegate | State Route 107 |
| Laverton-Leonora Road | Laverton | | Leonora | |
| Loch Street, Derby | Derby Highway | | Jetty Road, Derby |
| Madigan Road | Gap Ridge | | Stove Hill | |
| Mandjoogoordap Drive | Stake Hill | Meadow Springs | Mandurah | State Route 19 |
| Mandurah Road | Perth | Mandurah | Halls Head | National Route 1 |
| Marble Bar Road | Newman | Marble Bar | Port Hedland | State Route 138. |
| Menang Drive | McKail | Willyung | King River | Part of the Albany ring road (other parts not yet constructed)[4] |
| Merredin-Nungarin Road | Merredin | Nukarni | Nungarin | |
| The Midlands Road | Walebing | | Yardarino | State Route 116 |
| Mingenew-Morawa Road | Mingenew | Mount Budd | Morawa | |
| Mingenew-Mullewa Road | Mingenew | Wongoondy | Mullewa | |
| Minilya-Exmouth Road | Minilya | Lyndon | Exmouth | |
| Monkey Mia Road | Denham | Francois Peron National Park | Monkey Mia | |
| Moonyoonooka-Narra Tarra Road | Moonyoonooka | | Narra Tarra | |
| Morrell Road | Moonyoonooka-Narra Tarra Road | Narra Tarra | Chapman Valley Road | |
| Mount Magnet-Sandstone Road | Mount Magnet | Paynesville | Sandstone | |
| Muirs Highway | Manjimup | Lake Muir | Mount Barker | State Route 102 |
| Mullewa-Wubin Road | Mullewa | Morawa | Wubin | |
| Nanutarra-Munjina Road | Wittenoom | | Mulga Downs | |
| Newdegate-Ravensthorpe Road | Newdegate | Lake King | Ravensthorpe | State Route 40 (Lake King to Ravensthorpe) / State Route 107 (Newdegate to Lake King) |
| North West Coastal Highway | Geraldton | Carnarvon | Port Hedland | National Route 1 |
| Northam-Pithara Road | Northam | Wongan Hills | Pithara | State Route 115 |
| Northam-Toodyay Road | Northam | Katrine | Toodyay | State Route 120 |
| Northam-York Road | Northam | Wilberforce | York | State Route 120 |
| Nungarin-Wyalkatchem Road | Nungarin | Trayning | Wyalkatchem | |
| Nyabing-Pingrup Road | Nyabing | | Pingrup | |
| Old Coast Road | Mandurah | Dawesville | Bunbury | National Route 1 |
| Pannawonica Road | North West Coastal Highway | Fortescue | Pannawonica | |
| Paraburdoo-Tom Price Road | Rocklea | Paraburdoo | Tom Price | |
| Peel Terrace | Northam | | Northam-York Road | State Route 120 in Northam |
| Pemberton-Northcliffe Road | Pemberton | Callcup | Northcliffe | State Route 10 |
| Pingrup-Lake Grace Road | Pingrup | | Lake Grace | |
| Pinjarra Road | Mandurah | Ravenswood | Pinjarra | |
| Pinjarra-Williams Road | Pinjarra | Marradong | Williams | |
| Point Samson-Roebourne Road | Point Samson | Wickham | Roebourne | |
| Port Drive, Broome | Broome | Minyirr | Roebuck Bay | |
| Port Gregory Road | Northampton | Yallabatharra | Kalbarri | |
| Princess Royal Drive | Mount Elphinstone | Albany | Port Albany | |
| Quairading-York Road | Quairading | Kauring | York | |
| Railway Road | Boyanup | Elgin | Capel | |
| Raymond Road | Australind Bypass | Roelands | South Western Highway | |
| Ripon Hills Road | Marble Bar | | Oakover River | |
| Robertson Drive, Bunbury | Australind Bypass | | Bussell Highway | Bunbury Bypass. National Route 1 (north of South Western Highway) / State Route 10 (south of South Western Highway) |
| Robinson Street, Carnarvon | Kingsford | | Carnarvon | |
| Shark Bay Road | Hamelin Pool | Nanga | Denham | Tourist Drive 353 (World Heritage Drive) |
| South Coast Highway | Walpole | | Esperance | National Route 1 |
| South Western Highway | Perth | Bunbury | Walpole | National Route 1 (Bunbury to Walpole) / State Route 20 (Perth to Bunbury) / State Route 107 (Bunbury to Roelands) |
| Southern Cross-Marvel Lock Road | Southern Cross | | Marvel Lock | |
| Stewart Road | Darradup | | Biddelia | |
| Sues Road | Busselton | Baudin | Darradup | |
| Vasse Highway | Busselton | | Diamond Tree | State Route 10 (Nannup to Pemberton) / State Route 104 (Busselton to Nannup) |
| Victoria Highway | Lake Argyle | Kununurra | WA/NT border | National Highway 1. Continues east to Katherine, Northern Territory |
| Wagin-Dumbleyung Road | Wagin | Ballaying | Dumbleyung | State Route 107 |
| Wanneroo Road | Perth | Wilbinga | Woodridge | |
| Warlu Road | Cooya Pooya | | Millstream-Chichester National Park | |
| Williams-Kondinin Road | Williams | Wickepin | Kondinin | |
| Willinge Drive, Bunbury | Vittoria | | Picton | |
| Wilson Street, Port Hedland | Great Northern Highway | Red Bank | Port Hedland | |