OPSS 912 – Construction Specification for Precast Concrete Culverts with Spans Greater than 3.0 m

TCP number

000-0267

Notice type

Standard

Applies to

OPSS - Ontario Provincial Standard Specifications

No. specification

912

Last published

2020-11

Posted by

Structures Office

Notice stage

Proposal

Proposal posted

August 29, 2025

Comment period

August 29, 2025 - October 24, 2025 (56 days) Open

Last updated

August 29, 2025

This consultation closes at 11:59 p.m. on:
October 24, 2025

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Proposal summary

OPSS 912 has been updated to refer to OPSS 1355 for standard precast concrete requirements and other changes. As part of the specification publication process, Structures Office and EMO Concrete Section are posting the draft specification for external stakeholders’ consultation prior to publication in November 2025.

Proposal details

The new specification covers the requirements for construction of precast culverts. It is accompanied by the CAIS and CDED. We are consulting on the entirety of the specification and related documents.

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