| Replacement of Virginiatown Pumping Station | Approved | — | — | $774K |
| REPLACEMENT OF WASTE GAS BURNERS | Wastewater Program | State of Good Repair C03 | CW | $332 |
| Replacement of Water Lines on Gore Street | Approved | — | — | $324K |
| Replacement of Watermains and Storm Sewer Upgrades on Fifth Street West | Approved | — | — | $1.1M |
| Replacement of York River Bridge | Approved | — | — | $190K |
| Replacement/Rehabilitation of 14 Local Bridges and Culverts. | Approved | — | — | $1.2M |
| RESERVOIR REHAB - Phase 3 - ENG | Water Program | State of Good Repair C03 | CW | $341 |
| Restoration and Redirection of Disposal Site | Approved | — | — | $92K |
| Restoration and Upgrades to the Pickering Museum Village | Approved | — | — | $293K |
| Restoration of the Monument Building | Approved | — | — | $66K |
| Resurface of Tenth Street | Approved | — | — | $189K |
| Resurfacing of Callaghan Road | Approved | — | — | $53K |
| Resurfacing of roads | Approved | — | — | $207K |
| Resurfacing of roads in Perry Township | Approved | — | — | $151K |
| Retrofit Tunnel Water Infiltration | Exhibition Place | State of Good Repair C03 | 10 | $175 |
| Retrofitting the Old Town Hall into a Creative Centre | Approved | — | — | $1.7M |
| Retrofitting the St. Martin Catholic School into the Terrace Bay Public Library | Approved | — | — | $623K |
| Revitalization of Hanes Road | Approved | — | — | $941K |
| Revitalization of the Port Perry Downtown Waterfront | Approved | — | — | $3.3M |
| Richview Reservoir Rehabilitation | active | — | — | — |
| Rickson Ridge Public School | Under construction | Service Improvement and Enhancement C04 | CW | $5.3M |
| Ridgemount Public Elementary School | Complete | State of Good Repair C03 | CW | $2.9M |
| River Heights Public Elementary School | Complete | State of Good Repair C03 | CW | $6.3M |
| Riverdale Community HUB | Complete | Service Improvement and Enhancement C04 | 22 | $2.0M |
| Riverside South Catholic Elementary School | Complete | — | — | $17.0M |
| Riverside South Public Secondary School | Under construction | Service Improvement and Enhancement C04 | CW | $60.7M |
| Robert Moore Public Elementary School | Complete | State of Good Repair C03 | CW | $1.2M |
| ROCK | Complete | — | — | $510K |
| Rockcliffe Flood Mitigation Projects | active | — | — | — |
| Rockland Public Elementary School | Complete | State of Good Repair C03 | CW | $676K |
| Rockton Public Elementary School | Complete | Service Improvement and Enhancement C04 | CW | $14.4M |
| Roland Michener Public Elementary School | Complete | State of Good Repair C03 | CW | $252K |
| Roméo Dallaire Public Elementary School | Complete | State of Good Repair C03 | CW | $1.0M |
| Ronald McDonald House Charities (RMHC) - Ottawa site | Under construction | — | — | — |
| Rosedale Elementary School | Under construction | Legislated C02 | CW | $0 |
| Rosedale Neighborhood Child Care/Rosedale Neighborhood EarlyON | Complete | — | — | $1.6M |
| ROSEHILL RESERVOIR | Water Program | State of Good Repair C03 | CW | $-29 |
| Rosenberg Catholic Elementary School | Under construction | — | — | $24.9M |
| Rouge Park Bridges Transportation Master Plan | active | bridges | — | — |
| Rouge Park Public Elementary School | Complete | Service Improvement and Enhancement C04 | 25 | $13.8M |
| Rowanwood Transmission Watermain Construction | active | water-sewer | — | — |
| Roxmore Public Elementary School | Complete | Service Improvement and Enhancement C04 | CW | $3.4M |
| Royal Rouge Tot Lot Improvements | Parks, Forestry & Recreation | Service Improvement and Enhancement C04 | 25 | $302 |
| RS McLaughlin Public Secondary School | Complete | Service Improvement and Enhancement C04 | CW | $4.4M |
| Russell Public Elementary School | Complete | Service Improvement and Enhancement C04 | CW | $262K |
| Ruth Thompson Public Elementary School | Complete | Service Improvement and Enhancement C04 | CW | $3.4M |
| Ryerson Asset Management Project | Approved | — | — | $4K |
| Ryerson Public Elementary School | Complete | Service Improvement and Enhancement C04 | CW | $4.4M |
| Ryerson University - Campus Research and Innovation Renewal | Complete | Service Improvement and Enhancement C04 | CW | $28.6M |
| Ryerson University - Centre for Urban Innovation | Complete | Service Improvement and Enhancement C04 | 22 | $0 |