Ontario – The Ontario government is investing approximately $425 million toward highway and bridge improvements in the Ottawa area. Since 2018, 10 infrastructure projects have been completed, with another five underway to improve safety and keep roads and bridges in a state of good repair.
| Highway #417 | Project | Date Completed |
| March Road | Traffic signals/intersection improvements | Jun. 2021 |
| St. Laurent Blvd. to Innes Rd., Ottawa | Resurfacing of Highway 417 | Oct. 2019 |
| Hunt Club Rd. at Cedarview Rd., Ottawa | Interchange improvements | Jun. 2021 |
| Moodie Dr. to Hwy 416, and Holly Acres Rd., Ottawa | Noise barriers and resurfacing work | Sept. 2020 |
| Nicholas St. to Ottawa Rd. 174, Ottawa | Bridge replacement and resurfacing work | March 2022 |
| Hwy 417/Hwy7 interchange to 2 km west of Campbell Rd, Ottawa | Safety improvements | May 2023 |
| Carling Ave. Kirkwood Ave. and Saigon Crt., Ottawa | Safety improvements, Traffic calming measures on City of Ottawa streets | Feb. 2023 |
| Aviation Bridge and Walkley Rd, Ottawa | Bridge rehabilitation, culvert repair, and replacement | underway |
| Innes Rd., Ramsayville Rd., Ottawa | Culvert replacement, bridge replacement, and bridge repairs | Dec. 2022 |
| Scheel Dr. to Hwy 7, Ottawa | Culvert replacement and culvert repair | underway |
| Mid-Town Bridges, five locations along Highway 417 from Island Park Dr. to Kent St. Ottawa | Bridge replacement, and interchange improvements, noise barriers | underway |
| CPR O-Train Bridge, Ottawa | Bridge replacements | Jun. 2022 |
| Devine Rd. and Rockdale Rd., Ottawa | Traffic signals, bridge repair and interchange improvements | January 2023 |
| East of Hwy 138 to Dunvegan, Glengarry | Reconstruction | underway |
| Roger Stevens Drive to Hwy 417 interchange Ottawa | Culvert rehabilitation, replacement, resurfacing | underway |