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  4. ›Y--ADOT SR303 EXTENSION

U.S. Department Of Energy·Arizona

Y--ADOT SR303 EXTENSION

Closes 6/19/2026$10M – $200MRequest for Proposal
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Description

The ADOT SR303 Extension Project involves the construction of a 230-kV transmission line from Liberty to Lone Butte and from Liberty to Phoenix. The project aims to improve the electrical infrastructure in the area. The scope of work includes the design, construction, and testing of the transmission line. • The project requires the construction of new transmission towers and the installation of new electrical equipment. • The project may involve the relocation of existing utilities and the acquisition of new right-of-way. • The project requires compliance with all applicable laws, regulations, and industry standards.

Attached files

The solicitation documents live at the source — open the bid source above to download them.

Contact

Jermaine R. Villareal

[email protected]

(720) 962-7109

Key dates

Opened
5/8/2026
Closes
6/19/2026

Last updated

Details

Type
Request for Proposal
Industry
Construction
NAICS
237130
Solicitation №
89503126QWA000402

Budget estimate

$10,000,000 – $200,000,000

The budget for this project can be estimated based on the scope of work and the industry standards. The construction of a 230-kV transmission line can cost anywhere from $1 million to $10 million per mile, depending on the terrain, materials, and labor costs. Assuming the project involves the construction of a 10-20 mile transmission line, the total cost can be estimated to be around $10 million to $200 million. However, this is a rough estimate and the actual budget may vary depending on the specific requirements of the project.

AI estimate from the solicitation

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