Mapleview Drive East Transportation Improvements | Yonge to Prince William

Project Type
Roads
Stormwater & Creeks
Underground Infrastructure
Project #
EN1271
Status
In Progress
Estimated Completion
Spring 2028

The City is undertaking major transportation upgrades along Mapleview Drive East from Yonge Street to Prince William Way to support planned growth to 2031. The project includes widening the roadway, improving intersections, building multi-use trails and installing stormwater infrastructure. 

The purpose of this project is to implement the preferred servicing solution as recommended by the Municipal Class EA process.

The City retained HATCH for the provision of engineering services for the preliminary and detailed design of the preferred alternative design solution for Mapleview Drive East between Yonge Street and Prince William Way (approx. 1.4 km). The City awarded the construction contract to Primrose Contracting Incorporated. 

This project is receiving funding support from the Province of Ontario through the Housing Enabling Core Servicing (HECS) grant.

Project Updates

October 9, 2026

Mapleview Drive East reopened yesterday evening (Thursday, October 8) to through traffic, more than six weeks ahead of schedule. 

October 7, 2026

Construction on Mapleview Drive East continues to progress well. Mapleview Drive East is anticipated to reopen to through traffic by end of day Thursday, October 8, more than six weeks ahead of the original November 20 reopening date.

As part of the project, concrete centre medians will be installed at the Royal Jubilee Drive/Lally Terrace and Chef Lane intersections. As a result, access at these intersections will be restricted to right-in/right-out movements, and left-turn movements to and from Mapleview Drive East will no longer be permitted.

While Mapleview Drive East will be reopened to through traffic, construction activities will continue as the remaining project work is completed. Motorists should continue to expect temporary lane closures, lane restrictions and delays.

The City appreciates the continued patience and cooperation of residents, businesses and motorists as construction progresses toward completion.

Project Features

Construction will include the following:

  • Widening of the roadway to four through lanes (two per direction) with a centre median
  • Addition of a multi-use trail on the north and south side
  • At grade crossing of roadway and Metrolinx GO Rail Corridor
  • Implementation of storm and sanitary sewers as required
  • New stormwater management pond
  • LID features
  • Remove and replace the existing Hewitt’s Creek box culvert
  • Street lighting
  • Improvements to the intersection at Yonge Street
  • Traffic signals at the Kneeshaw Drive/Lily Drive intersection
  • Signalized pedestrian crossing at the Royal Jubilee Drive/Lally Terrace intersection
Image
Map highlighting Mapleview Drive East from Yonge Street to Prince William Way.

Schedule

At the time of EA study completion (November 2017), it was proposed to construct the roadway improvements and the grade separation at the same time, commencing construction in 2023. Due to changes in project priorities and funding availability, the project will be phased such that the roadway improvements are undertaken as originally planned, with an upgraded at-grade crossing, and the grade separation will be undertaken by Metrolinx in accordance with their capital plan, which currently anticipates the grade separation need in 2037.

StageTiming
Design2019–2024
Property Acquisition2020–2024
Utility Relocation2024–Early 2026
Anticipated ConstructionEarly 2026–Spring 2028

What to Expect During Construction

Background

The City of Barrie Multi-Modal Active Transportation Master Plan (MMATMP) identified Mapleview Drive East as a key transportation corridor and recommended several transportation improvements to accommodate the growth of Barrie to 2031. 

The City of Barrie subsequently conducted an Environmental Assessment and filed the Environmental Study Report for the transportation improvements of Mapleview Drive between Yonge Street and Prince William Way in November 2017. The corresponding Environmental Study: Hewitt Secondary Plan Area Transportation Improvements.

The Municipal Class Environmental Assessment (MCEA) is approved under the Ontario Environmental Assessment Act and allows municipalities to follow a streamlined process when undertaking municipal infrastructure projects.

Frequently Asked Questions

School Year Access and Traffic

General FAQs