Since Sunday, August 24, the City of Oshawa has closed
- the intersection of Conlin Road East with Grandview Street North
to accommodate contractors who are installing a roundabout at the intersection.
The City also closed
- Conlin Road East between Kurelo Drive and Harmony Road East.

Starting Monday, February 23, Durham Region Transit is revising detours for buses along this route, while the intersection and road are closed:
It continues to detour buses along these routes:

Buses along PULSE 916 and Route 410 resume their regular paths.
This phase of construction at Conlins East / Grandview North and the resulting DRT detours continue until further notice.
Since August 2025, the contractors have been working on a project to:
- rebuild and widen Conlin Road East between Kurelo Drive and east of Harmony Road North; and
- build a roundabout at the intersection of Conlin East with Grandview Street North.
The project also includes installing:
- a new storm sewer under Conlin Road East;
- a new multi-use pathway on the south side of Conlin between Kurelo Drive and Coppermine Street;
- a new sidewalk on the north side of Conlin between west of Kurelo Drive and Harmony Road North.
During the construction period, the Region of Durham is also working on:
- a new water-main near Harmony Road North, Coppermine Street and Cayenne Stree; and
- a new sanitary sewer at Coppermine Street.
The project takes place over two years but the City plans to complete the work in November 2026. It plans to complete construction of the Grandview roundabout in December 2025 and complete construction on Conlin Road East in 2026.
PULSE 915
Starting February 23, westbound buses start their trips northbound on Harmony Road North south of Conlin Road East, then proceed:
westward along Conlin East;
southward along Wilson Road North;
eastward along Greenhill Avenue;
northward along Grandview Street North; and then
eastward along Woodspring Avenue to Townline Road North,
resuming their regular path southward along Townline North.Westbound buses skip their regular stops
- on Conlin Road East at Grandview Street North and
- on Townline Road North at Woodstream Avenue.
Instead, westbound buses likely drop off or pick up passengers at temporary stops
- on Conlin Road East at Verne Bowen Street,
- on Wilson Street North beyond Conlin Road East,
- on Grandview Street North beyond Greenhill Avenue and
- on Townline Road North beyond Woodstream Avenue.
(List of temporary stops is unofficial.)
Eastbound buses reverse the westbound detour path.
Eastbound buses skip their regular stops
- on Townline Road North across from Woodstream Avenue,
- on Conlin Road East at Coppermine Street and Harmony Road North.
Instead, eastbound buses likely serve passengers at temporary stops
- on Grandview Street North at Greenhill Avenue,
- on Wilson Street North at Conlin Road East and
- on Conlin Road East at Riverton Street.
(List of temporary stops is unofficial.)
Route 419
Starting Sunday, August 24, westbound buses operate along their regular path to Harmony Road North and Coldstream Avenue, then detour:
northward along Harmony North to Conlin Road East,
resuming their regular path westward along Conlin East.Westbound buses skip their regular stops
- on Coldstream Avenue beyond Harmony Road North, across from #1223 Coldstream and beside #1321 Coldstream,
- on Grandview Street North at Salmers and Esterbrook drives and Woodstream Avenue and
- on Conlin Road East at Coppermine Street and Harmony Road North.
Instead, westbound buses drop off or pick up passengers at temporary stops
- on Harmony Road North beyond Coldstream and Greenhill avenues and at Conlin Road North.
Eastbound buses reverse the westbound detour path.
Eastbound buses skip their regular stops
- on Conlin Road East at Grandview Street North,
- on Grandview Street North at Woodstream and Greenhill avenues, across from Salmers Drive and at Coldstream Avenue and
- on Coldstream Avenue beside #1340 and 1324 Coldstream and at Harmony Road North.
Instead, eastbound buses drop off or pick up passengers at temporary stops
- on Harmony Road North beyond Conlin Road East and Greenhill Avenue.
Route N1
Starting Sunday, August 24, westbound buses start their trips on Townline Road North south of Woodstream Avenue, then proceed:
along their regular path southward along Townline North.
Westbound buses skip their regular stops
- on Harmony Road North at Conlin Road East,
- on Conlin Road East at Grandview Street North and
- on Townline Road North at Woodstream Avenue.
Instead, westbound buses pick up passengers at a temporary stop
- on Townline Road North beyond Woodstream Avenue.
Eastbound buses operate along their regular path to Harmony Road North and Coldstream Avenue, then detour:
eastward along Coldstream;
northward along Grandview Street North;
eastward along Woodstream Avenue; and then
southward along Townline Road North to just south of Woodstream,
ending their trips.Eastbound buses skip their regular stops
- on Harmony Road North beyond Coldstream and Greenhill avenues and at Conlin Road North.
Instead, eastbound buses drop off or pick up passengers at temporary stops
- on Coldstream Avenue beyond Harmony Road North, across from #1223 Coldstream and beside #1321 Coldstream,
- on Grandview Street North at Salmers and Esterbrook drives and Woodstream Avenue and
- on Townline Road North beyond Woodstream Avenue.
