| Route | Local Name(s) | Type | Northern/Western Terminus | Southern/Eastern Terminus | Communities | Comments | 
|---|
 | Snyder's Road, Waterloo Street, Huron Street, Wilmot-Easthope Road |  | 110m South of Huron Road | RR 6 (Gingerich Road) |  New Hamburg, Baden  |  | 
 | Walker Road |  |  Highway 7 & 8  | Oxford-Waterloo Road |  | Minor rural route | 
 | Huron Street, Peel Street, Bleams Road, Ottawa Street |  Arterial road  | RR 1 (Waterloo Street) | RR 54 (Lackner Boulevard), Keewatin Avenue | New Hamburg, Mannheim, Kitchener  | Intersects the Conestoga Parkway twice. Ottawa Street proposed extension from Keewatin Avenue to RR 17 (Fountain Street Breslau) | 
 | Manser Road, William Hastings Line, Hutchison Road, Queen's Bush Road, Nafziger Road |  | RR 86 | Highway 7 & 8 |  Wellesley, Linwood  |  | 
 | Gingerich Road, Snyders Road, Highland Road, Queen Street, Benton Street, Frederick Street | Arterial road | RR 51 (Foundry Street) | RR 61 (Bruce Street) | Baden, Kitchener |  | 
 | Hutchison Road, Perth Line |  | RR 5 (Queen's Bush Road) | Road 105 |  Wellesley  |  | 
 |  King Street, Weber Street, Shantz Hill Road, Fountain Street, Coronation Boulevard, Dundas Street |  | RR 17 (Sawmill Road) | RR 43 (Branchton Road) / Highway 8 |  St. Jacobs, Waterloo, Kitchener, Cambridge  | Formerly Highway 8 between Freeport Diversion and RR 43 (Branchton Road) | 
 | Wilmot-Easthope Road, Erb's Road, Erb Street, Caroline Street, Bridgeport Road |  | Perth County Road 43 | RR 29 (Lancaster Street) |  St. Agatha, Waterloo, Bridgeport |  | 
| Waterloo Regional Road 10 |  
  | Herrgott Road | Arterial road | RR 86 (Line 86) | RR 15 (Lobsinger Line) |  St. Clements, Wallenstein  |  | 
| Waterloo Regional Road 11 |  
  | William Hastings Line | Rural route | Road 116 | RR 5 (Manser Road) |  Perth County boundary |  | 
| Waterloo Regional Road 12 |  
  | Gerber Road, Notre Dame Drive, Queen Street, Bridge Street, New Dundee Road |  | RR 5 (Nafziger Road) | RR 28 (Homer Watson Boulevard) | Wellesley, St. Agatha, New Dundee, Doon |  | 
| Waterloo Regional Road 14 |  
  | Kressler Road, Weimar Line, Moser-Young Road |  | RR 12 (Gerber Road/Notre Dame Drive) | RR 70 (Erbsville Road) |  Bamberg  |  | 
| Waterloo Regional Road 15 |  
  | Lobsinger Line, King Street | Arterial road | RR 5 (Hutchison Road) | Dixon Street/Montgomery Road | St. Clements, Heidelberg, Waterloo, Kitchener |  | 
| Waterloo Regional Road 16 |  
  | Kressler Road |  | RR 17 (Hawkesville Road) | RR 70 (Erbsville Road) | Heidelberg, Erbsville |  | 
| Waterloo Regional Road 17 |  
  | Fountain Street, Ebycrest Road, Sawmill Road, Northside Drive, Hawkesville Road, Ament Line |  | RR 5 (Manser Road) |  Highway 8  | St. Jacobs, Conestogo, Bloomingdale, Breslau, Cambridge  |  | 
| Waterloo Regional Road 19 |  
  | Floradale Road |  | Florapine Road | RR 86 |  Floradale  |  | 
| Waterloo Regional Road 20 |  
  | Bloomingdale Road |  | RR 52 (Bridge Street) | RR 17 (Ebycrest Road/Sawmill Road) | Bridgeport |  | 
| Waterloo Regional Road 21 |  
  | Arthur Street |  | Floradale Road | RR 85 (Listowel Road) |  Elmira, North Woolwich |  | 
| Waterloo Regional Road 22 |  
  | Northfield Drive |  | Wellington County limits | RR 15 (King Street) | Waterloo, Conestogo |  | 
| Waterloo Regional Road 23 |  
  | Katherine Street |  | Woolwich-Pilkington Townline | RR 17 (Sawmill Road) | Winterbourne, Zuber Corners  |  | 
| Waterloo Regional Road 24 |  
  | Hespeler Road, Water Street, Ainslie Street |  | Wellington County limits | RR 81 (McQueen Shaver Boulevard) / Highway 24 | Glenchristie, Cambridge | Formerly Highway 24  | 
| Waterloo Regional Road 25 |  
  | Maryhill Road |  | Woolwich-Guelph Townline | RR 26 (St. Charles Street) |  Maryhill, Bloomingdale |  | 
| Waterloo Regional Road 26 |  
  | St. Charles Street |  | RR 17 (Sawmill Road) | RR 25 (Maryhill Road) |  Maryhill, Bloomingdale |  | 
| Waterloo Regional Road 27 |  
  | Clyde Road, Samuelson Street, Beverly Street, Wellington Street, Main Street, Queen's Square, North Square, South Square |  | RR 42 (George Street) | Village Road | Cambridge, Clyde  |  | 
| Waterloo Regional Road 28 |  
  | Homer Watson Boulevard, Fountain Street |  | RR 4 (Ottawa Street) | RR 8 (Shantz Hill Road) | Cambridge, Doon, Kitchener | Includes small section of Huron Road from on and off ramps to Homer Watson Boulevard. | 
| Waterloo Regional Road 29 |  
  | Lancaster Street |  | RR 52 (Bridge Street) | RR 55 (Victoria Street) | Kitchener, Bridgeport |  | 
| Waterloo Regional Road 30 |  
  | Shantz Station Road |  | RR 26 (St. Charles Street) | RR 31 (Kossuth Road) | Kossuth |  | 
| Waterloo Regional Road 31 |  
  | Kossuth Road |  | RR 17 (Fountain Street) | RR 24 (Hespeler Road) | Kossuth |  | 
| Waterloo Regional Road 33 |  
  | Townline Road |  |  Wellington County Road 34  | Gore Road | Cambridge |  | 
| Waterloo Regional Road 36 |  
  | Franklin Boulevard |  |  Highway 401  | RR 81 (McQueen Shaver Boulevard) | Cambridge |  | 
| Waterloo Regional Road 37 |  
  | Allen Street |  | RR 9 (Caroline Street) | RR 15 (King Street) | Uptown Waterloo |  | 
| Waterloo Regional Road 38 |  
  | Sportsworld Drive, Maple Grove Road |  | RR 8 (King Street) | RR 24 (Hespeler Road) | Kitchener |  | 
| Waterloo Regional Road 39 |  
  | Eagle Street, Pinebush Road | Arterial road | RR 8 (King Street) | RR 33 (Townline Road) | Cambridge |  | 
| Waterloo Regional Road 41 |  
  | Bishop Street |  | RR 8 (King Street) | RR 36 (Franklin Boulevard) | Cambridge |  | 
| Waterloo Regional Road 42 |  
  | Blair Road, George Street |  | RR 28 (Fountain Street) | RR 75 (St. Andrews Street) | Cambridge |  | 
| Waterloo Regional Road 43 |  
  | Myers Road, Branchton Road |  | Highway 24 | Brant County Road 144 | Cambridge, Littles Corners, Branchton  |  | 
| Waterloo Regional Road 46 |  
  | Roseville Road |  | Regional Road 58 | Cambridge city limits | Roseville, Orrs Lake | Shares roadway with Regional Road 71 between Dickie Settlement Road and Edworthy Sideroad | 
| Waterloo Regional Road 47 |  
  | Dumfries Road |  | Regional Road 46 | Regional Road 49 | Wrigley |  | 
| Waterloo Regional Road 49 |  
  | Wrigley Road, Scott Street, Main Street, Stanley Street |  | Regional Road 58 | Regional Road 75 | Wrigley, Ayr |  | 
| Waterloo Regional Road 50 |  
  | Northfield Drive, Westmount Road |  | Regional Road 15 | Regional Road 58 | Kitchener, Waterloo |  | 
| Waterloo Regional Road 51 |  
  | Foundry Street, Wilmot Centre Road |  | Regional Road 1 | Regional Road 4 | Baden, Wilmot Centre |  | 
| Waterloo Regional Road 52 |  
  | Bridge Street |  | RR 22 (Northfield Drive) | Regional Road 17 | Waterloo, Bridgeport |  | 
| Waterloo Regional Road 53 |  
  | Courtland Avenue, Fairway Road |  | Regional Road 6 | RR 17 (Fountain Street) | Kitchener |  | 
| Waterloo Regional Road 54 |  
  | Lackner Boulevard |  | Highway 7 | RR 53 (Fairway Road) | Kitchener |  | 
| Waterloo Regional Road 55 |  
  | Victoria Street |  | RR 70 (Ira Needles Boulevard) |  Highway 85, RR 17 (Fountain Street) | Kitchener | Continues past Highway 85 as both Highway 7 and RR 55 | 
| Waterloo Regional Road 56 |  
  | Bleams Road, River Road |  | RR 70 (Trussler Road), RR 8 (King Street) | RR 69 (Manitou Drive), RR 53 (Fairway Road) | Kitchener | To be connected from RR 8 to RR 69 in the near future. | 
| Waterloo Regional Road 57 |  
  | University Avenue | Arterial road | RR 70 (Ira Needles Boulevard) | RR 52 (Bridge Street) | Waterloo | Name derives from the universities of Waterloo and Wilfrid Laurier, which it serves. | 
| Waterloo Regional Road 58 |  
  | Bearinger Road, Fischer-Hallman Road, Roseville Road, Northumberland Street, Stanley Street, Swan Street |  | RR 50 (Westmount Road) | Brant-Waterloo Road | Waterloo, Kitchener, Roseville, Ayr  |  | 
| Waterloo Regional Road 61 |  
  | Bruce Street |  | RR 55 (Victoria Street) | RR 6 (Frederick Street) | Kitchener |  | 
| Waterloo Regional Road 62 |  
  | Edna Street |  | RR 55 (Victoria Street) | RR 6 (Frederick Street) | Kitchener |  | 
| Waterloo Regional Road 63 |  
  | Duke Street |  | RR 68 (Francis Street) | RR 6 (Frederick Street) | Kitchener |  | 
| Waterloo Regional Road 64 |  
  | Charles Street |  | RR 55 (Victoria Street) | RR 4 (Ottawa Street) | Kitchener |  | 
| Waterloo Regional Road 66 |  
  | Borden Avenue |  | Unnamed laneway connecting Borden Avenue and Grenville Avenue | RR 64 (Charles Street) | Kitchener |  | 
| Waterloo Regional Road 67 |  
  | Hayward Avenue |  | 230m West of RR 53 (Courtland Avenue) | RR 53 (Courtland Avenue) | Kitchener |  | 
| Waterloo Regional Road 68 |  
  | Francis Street |  | RR 63 (Duke Street) | RR 15 (King Street) | Kitchener |  | 
| Waterloo Regional Road 69 |  
  | Manitou Drive |  | RR 53 (Fairway Road) | RR 28 (Homer Watson Boulevard) | Kitchener |  | 
| Waterloo Regional Road 70 |  
  | Erbsville Road, Ira Needles Boulevard, Trussler Road |  | RR 14 & 16 (Kressler Road) | Brant Waterloo Road | Erbsville, Waterloo, Kitchener, Mannheim, Plumtree |  | 
| Waterloo Regional Road 71 |  
  | Dickie Settlement Road, Roseville Road, Edworthy Sideroad | Rural route | Regional Road 28 | Regional Road 97 | North Dumfries |  | 
| Waterloo Regional Road 75 |  
  | Spragues Road, St. Andrews Street |  | Regional Road 76 (Grand Avenue) | Brant-Waterloo Road | Cambridge | Formerly Highway 24A  | 
| Waterloo Regional Road 76 |  
  | Grand Avenue |  | RR 75 (St. Andrews Street) | RR 97 (Cedar Street) | Cambridge |  | 
| Waterloo Regional Road 77 |  
  | Park Hill Road |  | RR 42 (George Street) | RR 24 (Ainslie Street) | Cambridge |  | 
| Waterloo Regional Road 80 |  
  | Can-Amera Parkway |  | Highway 24 | RR 33 (Townline Road) | Cambridge |  | 
| Waterloo Regional Road 81 |  
  | McQueen Shaver Boulevard |  | Highway 24 | RR 36 (Franklin Boulevard) | Cambridge, North Dumfries | South boundary road, to be extended to RR 33 (Townline Road) | 
| Waterloo Regional Road 85 |  
  | Listowel Road, Arthur Street South | Rural route | RR 86 | RR 15 (King Street)  / Highway 85 (Conestoga Parkway) | Elmira | Formerly Highway 85  | 
| Waterloo Regional Road 86 |  
  | Church Street, Line 86 |  | Red Woods Drive | Sideroad 16 | Macton, Wallenstein, Elmira, Zuber Corners, Weissenburg  | Formerly Highway 86  | 
  | Waterloo Regional Road 97 |  
  | Cedar Creek Road, Cedar Street, Concession Street, Main Street, Old Beverly Road |  | RR 70 (Trussler Road) |  Hamilton city (old Wentworth County) limits | Cambridge, North Dumfries | Formerly Highway 97  | 
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