{"id":"bridge-deck","version":"0.2.0","classification":{"uniformat":"G2010"},"names":["Bridge deck"],"aliases":["deck","wearing surface"],"service_life":{"median_years":22.5,"range_years":[20,30],"range_basis":"source_spread"},"pm_tasks":[],"basis":[{"type":"public_document","life_type":"accounting","title":"Brockton: Policy F06-2009-03 Capital Asset Amortization","url":"https://brockton.ca/media/xsyhwhoe/policy-f06-2009-03-capital-asset-amortization.pdf","page":2,"label":"Bridges - Deck","years":25,"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":"Essex: County of Essex 2025 Asset Management Plan","url":"https://www.countyofessex.ca/media/yuvjaiu4/2025-asset-management-plan_20250611_ua.pdf","page":60,"label":"Bridges - Deck","years":20,"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":"accounting","title":"Meaford: By-law 2020-83, Tangible Capital Asset Policy, Appendix A Estimated Useful Lives","url":"https://meaford.civicweb.net/document/103944/","page":19,"label":"Linear - Bridges - Wearing Surface","years":30,"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":"Severn: By-law 2019-04, Corporate Policy Manual: Tangible Capital Asset Policy, Useful Life Guide","url":"https://severn.civicweb.net/document/10628/","page":402,"label":"Infrastructure - Roads - Bridges - Deck","years":20,"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/bridge-deck","versioned_url":"https://unfinished.one/c/bridge-deck/v/0.2.0","licence":"CC-BY-4.0","citation":"unfinished.one (2026). Bridge deck, v0.2.0. https://unfinished.one/c/bridge-deck/v/0.2.0"}