This is a list of numbered roads in the United Counties of Leeds and Grenville, Ontario. County Road # Local name(s) Southern/Western Terminus Northern/Eastern Terminus Settlements served Additional Notes County Road 1Kitley/South Elmsley Townline RoadAnglican Church RoadRideau Ferry Road At the Rideau Canal, Continuation into Lanark County Toledo, Lombardy, Rideau Ferry County Road 2 East Segment: in Gananoque West Segment: into Kingston East Segment: into South Dundas West Segment: in Gananoque Gananoque, Legge, Ebenezer, Escott, Sherwood Springs, Brockville, Maitland, Blue Church, Prescott, Wexford, Johnstown, Cardinal formerly running from Windsor to the Ontario-Quebec border;a.k.a. King Street in Gananoque, King Street in Brockville, and King Street in Prescott; not to be confused with between Gananoque's eastern town limits and Reynolds RoadPrince StreetOutlet RoadBryan Road Selton, Lansdowne, Dulcemaine, Outlet, Long Point Warburton RoadBlue Mountain RoadRockfield RoadSly RoadQuabbin Road Warburton, Rockfield, Quabbin, Mallorytown Mallorytown RoadCounty Road 5 Mallorytown Landing, Caintown, McIntosh Mills, Athens, Plum Hollow, Newboyne a.k.a. Mill Street, Main Street and Elgin Street in Athens North Augusta Road Rows Corners, Manhard, North Augusta Greenbush RoadCounty Road 7 Greenbush, Rocksprings, Crystal Main StreetToledo RoadLine 6 Road Elgin, Phillipsville, Bellamys Mills, Toledo Chaffeys Lock RoadRideau Canal at Chaffey's Lock
(Continues as Opinicon Road into South Frontenac) Chaffeys Lock Perth Road Continuation into Frontenac County Continuation into Lanark CountyBlairs Settlement, Westport Jones Falls Road Continuation into South Frontenac Jones Falls Salem Road Wolfe Lake Road / Salem, Westport South Lake Road at Kingston City Limits Springfield Narrows Lock road Rideau Canal / Continuation into Lanark County Crosby, Narrows Lock Church StreetCounty Road 15Reid Street at Lanark County Maitland, Stones Corners, North Augusta, Wolford Centre, Hemlock Corners, Merrickville Runs concurrent with County Road 43 in Merrickville until Lanark County Line County Road 16 Jasper, Eastons Corners not to be confused with Jasper Road in Jasper Jaspar Avenue in Smiths Falls Jasper County Road 18Clothier Street Edward Street N Prescott Clothier Street W, Kemptville Sparkle City, Roebuck, McRoberts Corner, Bishops Mills, Hutchins Corners, Kemptville Rideau River Road in Ottawa Kemptville, Besley Woods Oxford Station RoadTown Line RoadSlater RoadDillabaugh Road in Dundas East Oxford, Oxford Station, Millars Corners, Heckston County Road 21 in Dundas Throoptown, Roebuck, Spencerville, Shanly County Road 22Gower Drive Shanly Road Cardinal, Brouseville, Pittston, Shanly, Heckston, Pelton Corner River RoadBurritts Rapids Road Burritts Rapids Vanburen Street Prescott Street, Kemptville Kemptville Guy Road Swan Crossing 3rd Concession Road Rows Corners, Bethel, Stones Corners, Maynard Yonge Mills RoadMain StreetCentennial Road Yonge Mills, Lyn County Road 28 Glen Buell, New Dublin, Bellamys County Road 29 William Street in Brockville in Lanark County, Smiths Falls Tincap, Glen Bluell, Forthton, Addison, Lehighs Corners, Frankville, Toledo, Newbliss, Shanes formerly running from Brockville to Arnprior Addison Road Anoma Lea, Addison Blue Church Road County Road 26 Blue Church Stone StreetCounty Road 32 ; Gananoque, Cheeseborough, Taylor, Berrytown formerly Lyndhurst Road Sweets Corners, Lyndhurst Hiscocks RoadEden Grove Road Emery, Eden Grove, Lansdowne Station Road Gananoque Junction Mountain Road Continuation into Lanark County Westport Howe Island Ferry Road Howe Island Ferry to in Frontenac Islands The Howe Island ferry wharf Briton-Houghton Bay Road Willis Wharf, Dead End at R25 Mill Pond, Big Rideau Lake County Park Road Sand Bay County Park Charleston King StreetCharleston RoadElgin Street South at Charleston
Main Street W in Athens Charleston, Glen Morris, Athens County Road 41 Hemlock Corners County Road 42 Westport, Newboro, Crosby, Forfar, Philipsville, Delta, Soperton, Athens, Glen Elbe, Forthton formerly ; a.k.a. Main Street in Athens, King Street in Delta and Drummond Street in Newboro County Road 43
in Merrickville Continuation into Dundas as Merrickville, Actons Corners, Kemptville formerly running from Perth east to Alexandria County Road 44 Merlyn Wilson Road in Ottawa towards Crystal Rock, Glen Smail, Spencerville, Groveton, Van Allens, Kemptville Former alignment of prior to the construction of Highway 16 New/ in the 1990s;a.k.a. Prescott Street and Sanders Street in Kemptville Brockchem Road CN rail yard, Maitland Du Pont Canada nylon factory Lyn RoadMain StreetPerth StreetCounty Road 46 Lyn, Seeley Main Street Seeley's Bay