Highways, roads, streets, bridges and tunnels
0.30852kgCO₂e/CADGWP: AR6 (as published)
Published by OpenIO-Canada (CIRAIG) in OpenIO-Canada (CIRAIG) v2.11 (2025); last verified 2026-08-28.
About this factor
Included processes
Highways, roads and streets; Bridges; Tunnels.
Values by year and methodology
| 2025 | 0.30852▣headline |
|---|---|
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 |
10 more year × methodology combinations, 2015–2025, 1 GWP version. Free with an account.
Cite this factor
open-climate.ai (2025). Highways, roads, streets, bridges and tunnels [emission factor]. OpenIO-Canada (CIRAIG), OpenIO-Canada (CIRAIG) v2.11. Dataset 2026-08-28. Retrieved 2026-09-25. https://open-climate.ai/factors/ef-openiocanada-highways_roads_streets-ca_ns-cad-cradle_to_gate-972e82b7