This Subcontract opportunity from Washington was posted on October 14, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Concrete Sidewalks and Barriers Installation

Closed

State & Local

Submission Closed11/04/2026, 02:00:00 PM PST

Contract Overview

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

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NAICS: 238110

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LOADING DOCK CONCRETE REPAIRS

Solicitation # 36C24626Q1099_1

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Concrete and Reinforced Concrete WorksThis subcontract for Concrete and Reinforced Concrete Works involves the supply and installation of Plain Cement Concrete and Reinforced Cement Concrete for prime contractors supporting UNESCO projects in Afghanistan. The scope of work includes the pouring and finishing of concrete, the installation of reinforcement bars, and the placement of boulders for foundations and stabilization, all performed in accordance with technical specifications and engineering drawings. The primary objective is the delivery of completed concrete foundations and reinforced structural elements. This project falls under NAICS code 238110 and is managed by UNESCO, with all performance of work taking place within Afghanistan.

UNESCO

POSTED

2 days ago

DEADLINE

N/A

AI Contract Overview

This subcontract for Concrete Sidewalks and Barriers Installation involves providing specialized construction services for prime contractors working on Seattle Department of Transportation projects. The scope of work includes the installation of cement concrete sidewalks, curb ramps, and concrete barriers designed for channelization and the protection of bicycle lanes. All work must be performed using ready-mix concrete and concrete forms, with sidewalks specifically constructed in accordance with Section 8-14. The opportunity is categorized under NAICS code 238110 and is managed through Public Works in Washington. Interested parties must submit their responses by the deadline of November 4, 2026. The contract focuses on the delivery of fully installed concrete infrastructure to support city transportation and safety requirements.

General Info

Subcontract for installing concrete sidewalks, ramps, and barriers for Seattle DOT projects.

Agency

Washington → Public Works

NAICS

238110 - Poured Concrete Foundation and Structure Contractors

Place of Performance

WA, USA

Set-Aside

NONE

Documents

This scope was carved out of 2026-040.

The full solicitation package (5 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Highland Park Way SW Connection

AI Contract Breakdown

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Timeline

PhaseClosed

PostedOct 14

subcontract

Response DeadlineNov 4

Deadline has passed

Submission Closed

11/04/2026, 02:00:00 PM PST

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Organization & Contact Information

AgencyWashington → Public Works

ContactsNo contacts available

OfficeN/A

Organization / AgencyWashington → Public Works

Office AddressN/A

ContactsNo contact information available

Full Description

Installs cement concrete sidewalks, curb ramps, and concrete barriers for prime contractors on Seattle Department of Transportation (SDOT) projects. Constructs sidewalks per Section 8-14 and installs concrete barriers for channelization and protection of bicycle lanes using ready-mix concrete and concrete forms. Delivers installed concrete sidewalks, curb ramps, and barriers.