Traffic Impacts & Closures for Mission Mountain Road - April to May 2025

News date
Applicable communities
Electoral Area B

BC Hydro has notified the SLRD that they will be conducting heli-logging work at Terzaghi Dam along Mission Mountain Road (see Figure 1 in the notice attached). This work is critical to BC Hydro's operations.
What You Need to Know

Where: Mission Mountain to Terzaghi Dam
Flight Path: Crossing Mission Mountain Road to and from Terzaghi Dam 
When: Mid-April to mid-May 2025
Working Hours: 7 days a week, approximately 7 a.m. to 5 p.m. 

Image

What to Expect: 

  • Delays and periodic road closures on Mission Mountain Road to Shalalth (See Figure 2 in the notice attached)
  • Traffic control flaggers are stationed along Mission Mountain Road between Terzaghi Dam and Shalalth.
  • Trucks are turning in and out of the construction site access road along Road 40 at Terzaghi Dam.
  • Multiple helicopters are conducting heli-logging operations on Mission Mountain.

Please check DriveBC for the latest road updates.

Additional Information

  • A Traffic Management Plan has been developed in consultation with the Ministry of Transportation and Infrastructure to ensure public safety.


We appreciate your patience and cooperation as we complete this important work. If you have any questions, please feel free to reach out.

For more information, please contact 1-866-647-3334 or projects@bchydro.com

Applicable service
Notice type(s)