How construction on the Cornwall bypass is helping the Clyde River - Action News
Home WebMail Monday, November 11, 2024, 07:11 AM | Calgary | -1.6°C | Regions Advertise Login | Our platform is in maintenance mode. Some URLs may not be available. |
PEI

How construction on the Cornwall bypass is helping the Clyde River

Construction of a new bridge across the Clyde River is underway for the new Cornwall bypass. The province has re-routed the Clyde River below it. Local watershed groups are helping ensure fish get a better river out of the deal when it's all done.

Clyde River is being rerouted, rehabiliated

Daryl Guignion walks a newly reconstructed stretch of the Clyde River where a bridge will soon be built for the Cornwall bypass. (Brian Higgins/CBC)

The Cornwall bypass is intended to move more carsfaster. A major pieceof river realignment now underway is intended to help fish get around better, too.

"We're putting the river back the way it used to be," said Daryl Guignion, technical advisor to the Queens Wildlife Federation. "It's become too shallow because of changes made to the watercourse over the past 200 years or so."

Guigniondonned a pair of chest waders Tuesday to walk througha newly reconstructed section of the Clyde River. Around him and above him,construction crews were preparing ground for a new bridge across the waterway, part of the finalstretch of the Cornwall bypass.

"It's five feet deep past here, seven feet if I take another step," said Guignion, up to his chest in free-flowing water. The Clyde hasn't run that deep in decades, due to gradual siltation that hadbeen choking fish out of their former habitat.

"I do like what I see.It's going to create deeper pools for fish," said Guignion, carefully stepping up the bank.

The old river bed is shallow and slow moving. Machinery is preparing ground for re-routing of the stream. (Brian Higgins/CBC)

The river was rerouted by construction crews now working on the bridge. They were guided by a plan put together by an engineering consultant hired by the Department of Transportation, Infrastructure and Energy.

The plan made a 325-metre section of theriver straighter, with gentle curves, rocky sides, and large rocks placed strategically to create turbulence and to add oxygen to the water. By relocating the course of the stream, crews also created firm footingfor the massive bridge to be installed overhead.

"We're doing some unique work," said Brian Thompson, director with Transportation, Infrastructure and Energy. "Weminimize any impact on the environment and where we have the opportunity, like we do here, to actually improve habitat and improve theenvironment."

Duck ponds and wetlands to be created

The province is working with two local watershed groups the Clyde River and the West River to complete the project.

As part of the work, the province will also rehabilitate the site of an old dam, upstream from the new bridge.Duck ponds and wetlands will be created orenhanced atseveral sites along the bypass, according to Thompson.

Guignionsays he hopes to see walking trails built along the rivertoo, similar to trails built by the province in recent years in nearby Bonshaw.

More P.E.I. news