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Tunnel Inspection and Condition Assessment Services

Active

State & Local

Response Deadline10/28/2026, 10:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

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The Tunnel Inspection and Condition Assessment Services subcontract involves performing detailed physical inspections of the Twin Peaks Tunnel for prime contractors on San Francisco Municipal Transportation Agency projects. The scope of work includes visual and technical assessments of tunnel linings, portals, and structural elements to detect cracks, leaks, spalling, or structural shifts using non-destructive testing equipment and specialized access gear. The selected provider is responsible for delivering comprehensive tunnel condition reports and inspection data. This opportunity is based in San Francisco and requires the contractor to hold a Professional Engineer licensure and maintain California DIR registration. Interested parties must submit their responses by October 28, 2026, in accordance with the solicitation posted on September 21, 2026. The project falls under NAICS code 541330.

General Info

Subcontract for Twin Peaks Tunnel inspections in San Francisco; deadline October 28, 2026.

Agency

California → San Francisco Municipal Transportation Agency

NAICS

541330 - Engineering Services

Place of Performance

San Francisco, CA, USA

Set-Aside

NONE

Documents

This scope was carved out of SFGOV-0000012077.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

EXT MTA | As-Needed Twin Peaks Tunnel Insp & Eng

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Timeline

PostedSep 21

subcontract

Response DeadlineOct 28

Submission deadline

Response Deadline

10/28/2026, 10:00:00 PM UTCin 30 days

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Organization & Contact Information

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AgencyCalifornia → San Francisco Municipal Transportation Agency

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → San Francisco Municipal Transportation Agency

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs detailed physical inspections of the Twin Peaks Tunnel for prime contractors on SFMTA projects. Conducts visual and technical inspections of tunnel linings, portals, and structural elements to identify cracks, leaks, spalling, or structural shifts. Utilizes non-destructive testing (NDT) equipment and specialized access gear. Requires California DIR registration and PE licensure. Delivers tunnel condition reports and inspection data.

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