{"id":"road-concrete","version":"0.1.0","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":[],"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.","No preventive maintenance tasks are sourced yet."],"contributors":["unfinished.one editors"],"last_reviewed":"2026-10-21","canonical_url":"https://unfinished.one/c/road-concrete","versioned_url":"https://unfinished.one/c/road-concrete/v/0.1.0","licence":"CC-BY-4.0","citation":"unfinished.one (2026). Road, concrete pavement, v0.1.0. https://unfinished.one/c/road-concrete/v/0.1.0"}