Water Management for the Salmon River Dam Decommissioning

During the summer of 2017, BC Hydro’s 60-year old creosote timber dam was completely removed from the Salmon River on Vancouver Island, and the site was re-naturalized. McElhanney designed bypass channels, cofferdams, and river diversion works to use as small a footprint as possible in this narrow and hectic worksite.

Engineering Survey of the Vancouver Public Library, Central Branch

McElhanney provided surveying services to aid renovations at the library. The objective of the survey was to identify a precise location for a temporary concrete platform supporting a multi-storey crane, and to identify positions to underpin and support the load of the crane and platform.

Pattullo Bridge Deck Rehabilitation

TransLink and the Ministry of Transportation and Infrastructure brought on McElhanney as the prime consultant to address deck repairs and create both a traffic management plan and an operations plan. The result was comprehensive plan that allowed the bridge deck rehabilitation to be completed and re-opened ahead of schedule.

Port Mann Highway 1 Roadworks and Detour Designs

During construction, more than 120,000 vehicles drove over the Port Mann Bridge every day, ranging from commuters (travelling 80km/h) to slow-moving construction machinery. The detour designs needed to incorporate HOV lanes, cycling lanes, and dedicated bus and truck ramps, and ensure high-speed and low-speed traffic did not mix.

View Royal Sanitary Master Plan

McElhanney was hired to update View Royal’s sanitary system models to reflect current operating conditions, assess existing system conditions and service life, and prepare a capital plan list to prioritize short- and long-term upgrades.

Veer Kunwar Singh Setu

The Veer Kunwar Singh Setu is a four lane highway bridge over the Ganga (Ganges) River near Patna in Bihar, India. It was procured through a Design-Build contract. McElhanney successfully value engineered an extradosed segmental bridge concept with 16 back-to-back 120m-long spans that reduced construction duration and material consumption for the 1,920m navigation spans portion of the 4km bridge. Approach spans outside the navigation spans utilizes precast segmental erected in span-by-span. The bridge opened in June 2017.

Uplands Combined Sewer Separation

McElhanney developed six options for Upland’s separate sewer and stormwater systems with service to each residence. The District is focused on eliminating combined system overflows and reducing overall volume to the regional system.