{"id":"road-concrete","version":"0.4.0","classification":{"uniformat":"G2010"},"names":["Road, concrete pavement"],"aliases":["concrete road","rigid pavement"],"service_life":{"median_years":25,"range_years":[25,25],"range_basis":"source_spread"},"pm_tasks":[{"task":"Patrol Class 3 municipal roads to check for the conditions set out in the regulation (potholes, cracks, discontinuities, drop-offs)","frequency":"P1W","reference":"O. Reg. 239/02: Minimum Maintenance Standards for Municipal Highways (Municipal Act, 2001), consolidated from May 3, 2018","url":"https://www.ontario.ca/laws/regulation/020239","checklist":"s.3 Table Patrolling Frequency (Class 3 highways)"},{"task":"Patrol Class 4 municipal roads to check for the conditions set out in the regulation","frequency":"P2W","reference":"O. Reg. 239/02: Minimum Maintenance Standards for Municipal Highways (Municipal Act, 2001), consolidated from May 3, 2018","url":"https://www.ontario.ca/laws/regulation/020239","checklist":"s.3 Table Patrolling Frequency (Class 4 highways)"},{"task":"Patrol Class 5 municipal roads to check for the conditions set out in the regulation","frequency":"P30D","reference":"O. Reg. 239/02: Minimum Maintenance Standards for Municipal Highways (Municipal Act, 2001), consolidated from May 3, 2018","url":"https://www.ontario.ca/laws/regulation/020239","checklist":"s.3 Table Patrolling Frequency (Class 5 highways)"}],"basis":[{"type":"public_document","life_type":"accounting","title":"Amherstburg: Tangible Capital Assets Policy, Appendix A: TCA Categories, Life Years, and Thresholds","url":"https://media-001-ca.cdn.govstack.com/amherstburg-006-ca/media/vjvhyh1g/2026-08-10-tangible-capital-assets-policy-rm.pdf","page":7,"label":"Infrastructure - Transportation - Concrete Road Surface","years":25,"note":"Capital asset policy (amortization period). 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.","A municipal minimum standard tied to the statutory defence in s.44 of the Municipal Act, 2001; patrolling is a drive-by observation of the whole road, not a component-level inspection. Not an official version."],"contributors":["unfinished.one editors"],"last_reviewed":"2026-10-22","canonical_url":"https://unfinished.one/c/road-concrete","versioned_url":"https://unfinished.one/c/road-concrete/v/0.4.0","licence":"CC-BY-4.0","citation":"unfinished.one (2026). Road, concrete pavement, v0.4.0. https://unfinished.one/c/road-concrete/v/0.4.0"}