# Quebec SEAO #6603-27-1103

Reconstruction of 6.46 km of Westbound A-20 with Concrete Pavement

**Posted:** November 06, 2026
**Respond By:** December 07, 2026
**Identifier:** 6603-27-1103
**NAICS:** 237310, 237990

Quebec is seeking qualified contractors to rebuild a section of westbound A-20 in Chaudière-Appalaches.
- **Government buyer:** Ministère des Transports et de la Mobilité durable, through its Direction générale de la gestion contractuelle.
- **Requested work:** Reconstruct approximately 6.46 km of westbound A-20 in the Lévis and Saint-Apollinaire area, including concrete pavement and applicable complex bridge and/or tunnel construction or repair.
- **Qualifications and requirements:** Contractors must meet the applicable qualification requirements for complex bridge and tunnel work and the stated ISO 9001 certification requirements. Bid security is required: 10% for a bond or 5% for other accepted forms.
- **OEMs and vendors:** No OEMs, product manufacturers, or vendors are named; no specific equipment or product line items are provided.
- **Estimated value:** $25 million–$50 million; the record also lists $35,423,867.94.
- **Period of performance:** Duration is listed as 30, but no unit is specified. No start or end date or option periods are stated.

### Description

The solicitation is for reconstruction of 6.46 km of A-20 West with concrete pavement in Chaudière-Appalaches. It covers complex bridge and tunnel construction and/or repair work under a qualification list in force at bid submission. Bidders must meet the stated qualification and ISO 9001 requirements, and bid security is required. The estimated contract value is $25 million–$50 million; the record also gives $35,423,867.94.

[View original listing](https://seao.gouv.qc.ca/avis-resultat-recherche/consulter?ItemId=bcbbd1b0-c6d6-4db7-b89c-08192b13cb98)
