Roadwork

RouteSectionDate of workType of workObstaclesComments
Billy-Diamond HighwayKM 67-72October 9, 2024 to May 30, 2026Replacement of a set of culverts with a bridge at KM 69.8Full closure and detour both directions; Speed reduction (30 km/h); Flagger to alternate trafficContact:
Alain Andriamaro
873 995-2076 aandriamaro@sdbj.gouv.qc.ca
Billy-Diamond HighwayKM 98–100September 29 – October 30, 2025Pavement rehabilitation at KM 99Uneven road in places; Speed reduction and presence of flagger or escort vehicle; Speed 50–80 km/hContact:
Alain Andriamaro
873 995-2076 aandriamaro@sdbj.gouv.qc.ca
Billy-Diamond HighwayKM 400–500October 6 2025 to July 31, 2026Mechanical clearing of roadside vegetation from KM 400 to Km 500NoneContact:
Alain Andriamaro
873 995-2076 aandriamaro@sdbj.gouv.qc.ca
Route 113KM 126-192September 30 – October 31, 2025Pothole repairs, shoulder regrading, and localized pavingNoneContact:
Manamba Keita
mkeita@sdbj.gouv.qc.ca
873 995-5782
Wémindji RoadKM 26-75August 29 – November 3, 2025Culvert and bridge repairs, paving, and granular resurfacingAlternating trafficContact:
Manamba Keita
mkeita@sdbj.gouv.qc.ca
873 995-5782
Route du NordKM 258-407September 2 – October 31, 2025Culvert and bridge inspections, culvert site characterization, and geotechnical drillingNoneContact:
Manamba Keita
mkeita@sdbj.gouv.qc.ca
873 995-5782
Route 167KM 323-341October 1 – November 30, 2025Granular resurfacing, guardrail upgrades, and signage installationNoneContact:
Abdellah Faris
afaris@sdbj.gouv.qc.ca
873 995 6384