{"id":"road-base","version":"0.2.0","classification":{"uniformat":"G2010"},"names":["Road base, granular"],"aliases":["road base","granular base","road structure"],"service_life":{"median_years":50,"range_years":[20,200],"range_basis":"source_spread"},"pm_tasks":[],"basis":[{"type":"public_document","life_type":"accounting","title":"Centre Hastings: FIN-003 Capital Asset Policy","url":"https://centrehastings.com/media/fohda5zt/fin-003-capital-asset-policy.pdf","page":5,"label":"Road base","years":50,"note":"Capital asset policy (amortization period). Approved on text check: the label and value were found on the cited page."},{"type":"public_document","life_type":"accounting","title":"Greater Madawaska: By-Law 21-2025 Tangible Capital Asset Policy (Finance Policy 4-02)","url":"https://greatermadawaska.civicweb.net/document/95484","page":16,"label":"Roads - Base","years":40,"note":"Capital asset policy (amortization period). Approved on text check: the label and value were found on the cited page."},{"type":"public_document","life_type":"accounting","title":"Grey Highlands: By-law No. 2026-052, Tangible Capital Asset Policy A09-F-03","url":"https://greyhighlands.civicweb.net/document/406218/","page":10,"label":"Granular A Base","years":20,"note":"Capital asset policy (amortization period). Approved on text check: the label and value were found on the cited page."},{"type":"public_document","life_type":"accounting","title":"Grey Highlands: By-law No. 2026-052, Tangible Capital Asset Policy A09-F-03","url":"https://greyhighlands.civicweb.net/document/406218/","page":10,"label":"Granular B Base","years":50,"note":"Capital asset policy (amortization period). Approved on text check: the label and value were found on the cited page."},{"type":"public_document","life_type":"accounting","title":"Prince Edward: FIN-12 Tangible Capital Assets Policy","url":"https://www.thecounty.ca/wp-content/uploads/2023/09/FIN-12-Tangible-Capital-Asset-Policy.pdf","page":34,"label":"Roads - Base","years":50,"note":"Capital asset policy (amortization period). Approved on text check: the label and value were found on the cited page."},{"type":"public_document","life_type":"accounting","title":"Quinte West: A09-POLICY-0034 Tangible Capital Asset Policy","url":"https://quintewest.ca/wp-content/uploads/2024/05/A09-POLICY-0034_-_Tangible_Capital_Asset_Policy.pdf","page":36,"label":"Roads - Base","years":35,"note":"Capital asset policy (amortization period). Approved on text check: the label and value were found on the cited page."},{"type":"public_document","life_type":"accounting","title":"Rainy River: F-9 Tangible Capital Assets Policy","url":"https://rainyriver.ca/uploads/plans-policies/finance-department/f9-tangible-capital-assets-policy.pdf","page":11,"label":"Roads - base","years":80,"note":"Capital asset policy (amortization period). Approved on text check: the label and value were found on the cited page."},{"type":"public_document","life_type":"accounting","title":"Trent Lakes: 5.17 Capital Asset Policy","url":"https://www.trentlakes.ca/media/fjaduus0/517_capital-asset-policy.pdf","page":10,"label":"Roads - Base","years":60,"note":"Capital asset policy (amortization period). Approved on text check: the label and value were found on the cited page."},{"type":"public_document","life_type":"planning","title":"Brantford: 2025 Asset Management Plan: Transportation, City of Brantford, Ontario","url":"https://media-004-ca.cdn.govstack.com/brantford-ca/media/fhon3a4l/transportation_2025_amp.pdf","page":13,"label":"Roads - Base","years":85,"note":"Asset management plan (planning life). Approved on text check: the label and value were found on the cited page."},{"type":"public_document","life_type":"planning","title":"Bruce: Asset Management Plan 2025, Bruce County","url":"https://www.brucecounty.on.ca/sites/default/files/BruceCounty_2025AMP_FINAL.pdf","page":44,"label":"Road Network - Road Base (weighted avg EUL)","years":70.9,"note":"Asset management plan (planning life). Approved on text check: the label and value were found on the cited page."},{"type":"public_document","life_type":"planning","title":"Huron: Corporation of the County of Huron Asset Management Plan June 2025","url":"https://www.huroncounty.ca/wp-content/uploads/2025/06/2025-HURON-AMP-Approved.pdf","page":17,"label":"Roads Base","years":50,"note":"Asset management plan (planning life). Approved on text check: the label and value were found on the cited page."},{"type":"public_document","life_type":"planning","title":"Meaford: Municipality of Meaford Asset Management Plan - Core Assets (Appendix 1 to Report CAO2022-28)","url":"https://meaford.ca/wp-content/uploads/2026/06/cao-2022-28-appendix-1-asset-management-plan-core-assets.pdf","page":40,"label":"Rural/Semi-Urban - Asphalt Base","years":50,"note":"Asset management plan (planning life). Approved on text check: the label and value were found on the cited page."},{"type":"public_document","life_type":"planning","title":"Meaford: Municipality of Meaford Asset Management Plan - Core Assets (Appendix 1 to Report CAO2022-28)","url":"https://meaford.ca/wp-content/uploads/2026/06/cao-2022-28-appendix-1-asset-management-plan-core-assets.pdf","page":40,"label":"Rural - LCB Base","years":50,"note":"Asset management plan (planning life). Approved on text check: the label and value were found on the cited page."},{"type":"public_document","life_type":"planning","title":"Meaford: Municipality of Meaford Asset Management Plan - Core Assets (Appendix 1 to Report CAO2022-28)","url":"https://meaford.ca/wp-content/uploads/2026/06/cao-2022-28-appendix-1-asset-management-plan-core-assets.pdf","page":40,"label":"Urban – Asphalt Base","years":80,"note":"Asset management plan (planning life). Approved on text check: the label and value were found on the cited page."},{"type":"public_document","life_type":"planning","title":"Prescott and Russell: The United Counties of Prescott and Russell's 2025 Asset Management Plan","url":"https://en.prescott-russell.on.ca/UserFiles/Servers/Server_2375121/File/Finances/UCPR_2025_Asset_Management_Plan_Accessible.pdf","page":46,"label":"Road base","years":70,"note":"Asset management plan (planning life). Approved on text check: the label and value were found on the cited page."},{"type":"public_document","life_type":"planning","title":"Rainy River: Asset Management Plan 2025-2035","url":"https://www.rainyriver.ca/uploads/plans-policies/Rainy%20River%20AMP%20version%2003-16-26.pdf","page":17,"label":"Roads - base","years":200,"note":"Asset management plan (planning life). Approved on text check: the label and value were found on the cited page."}],"confidence":{"grade":"C","sample_size":null},"open_questions":["These are Ontario accounting lives from municipal capital asset policies, not planning or observed replacement data.","No preventive maintenance tasks are sourced yet."],"contributors":["unfinished.one editors"],"last_reviewed":"2026-10-22","canonical_url":"https://unfinished.one/c/road-base","versioned_url":"https://unfinished.one/c/road-base/v/0.2.0","licence":"CC-BY-4.0","citation":"unfinished.one (2026). Road base, granular, v0.2.0. https://unfinished.one/c/road-base/v/0.2.0"}