Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, August 19 at 2:00 PM EDT

Register Free →

Search

Top

Back to Contracts

Culvert Installation – Excavation, Pipe Replacement, and Backfill

Active

State & Local

Contract Overview

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

AI Contract Overview

Show more

The contract entails the complete replacement of an existing culvert within Caltrans District 10’s right-of-way near Los Banos, involving full excavation, removal of the damaged infrastructure, and installation of a new 18-inch corrugated metal pipe. The project includes the placement of flared end sections to ensure proper water flow alignment and structural integrity, followed by thorough backfilling and site restoration to meet environmental and engineering standards. All work must comply with Caltrans specifications and be performed within the designated right-of-way, with no deviations allowed without prior approval. This subcontract, posted on July 13, 2026, falls under NAICS code 237990, which covers other heavy and civil engineering construction, and is managed by Caltrans District 10 based in Stockton. The work is confined to the Los Banos area, with no additional details provided regarding funding source or awarding entity beyond the parent agency. All contractor responsibilities encompass complete site rehabilitation following installation, ensuring minimal environmental impact and restoration of original ground conditions. The project is accessible via a public link from Caltrans’s CEQA Net system for full project documentation.

General Info

Replace 18-inch corrugated metal culvert in Los Banos with flared ends, full excavation, backfilling, and site restoration per Caltrans specs.

Agency

California → Caltrans, District 10 - Stockton

NAICS

237990 - Other Heavy and Civil Engineering ConstructionView NAICS

Place of Performance

Los Banos, CA

Set-Aside

NONE

Documents

(0)

No documents available

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PostedJul 13

subcontract

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyCalifornia → Caltrans, District 10 - Stockton

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Caltrans, District 10 - Stockton

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Complete culvert replacement including excavation, removal of damaged pipe, placement of new 18-inch CMP, installation of flared end section, and site restoration within Caltrans right-of-way.

Similar Contracts

Same NAICS industry code

Multiple Award Construction Subcontract (same as above)The contract is a multiple award construction subcontract under a competitive set-aside program reserved for small businesses as defined by the SBA, with a NAICS code of 237990 indicating other heavy and civil engineering construction. It is issued by the NASA Jet Propulsion Laboratory, a division of the National Aeronautics and Space Administration, and the primary place of performance is in Pasadena, California, with a zip code of 91109. The period of performance is set to conclude on September 30, 2025, though the contract includes options that may extend the scope or duration beyond that date. The solicitation number is not provided, and while the posted date indicates August 10, 2026, this appears to be a forecasted opportunity rather than an active award. Access to further details and potential participation is directed through the JPL small business opportunities webpage.

NASA Jet Propulsion Laboratory

POSTED

about 4 hours ago

DEADLINE

Site Grading and Earthwork

FLUID HANDLING DIVISION

POSTED

about 9 hours ago

DEADLINE

Earthwork and Site Preparation

California Department of Transportation

POSTED

about 10 hours ago

DEADLINE

in about 1 month

Marina High School Relocatables Site Work Project #8285

Solicitation # 20260807029

The project entails comprehensive site work and system installations for the relocation of four portable classroom buildings at Marina High School in Marina, California, under contract number 8285. The scope includes site clearing, demolition, excavation, fill, asphalt paving, concrete structures, and storm drainage enhancements to support the new building placements. Electrical systems are to be installed with full compliance to standards, covering grounding, conduits, raceways, wiring, junction and pull boxes, panelboards, distribution equipment, and circuit breakers. Low voltage systems are also included, such as structured cabling, intercom, public address, and clock systems, ensuring communication and operational functionality across the relocated facilities. Additionally, the fire alarm system will be extended and a full emergency voice evacuation system installed to meet safety and regulatory requirements for the new configuration. The solicitation is issued by the Monterey Peninsula Unified School District under NAICS code 237990, with a response deadline of September 18, 2026. The contracting agency is state and local education, and all work must be performed on-site at the school’s location in zip code 93933. Interested parties must submit proposals through the designated portal and direct inquiries to Heather Molina of the Cumming Group, who serves as the primary point of contact for the project. The contract does not specify a set-aside designation, and bidders are expected to comply fully with all technical, safety, and logistical requirements outlined in the solicitation.

MONTEREY PENINSULA UNIFIED SCHOOL DISTRICT

POSTED

about 10 hours ago

DEADLINE

in about 1 month

Columbia Canal Embankment Repair Services

Solicitation # columbia-canal-embankment-repair-services

The City of Columbia is soliciting bids for embankment repair services along the Columbia Canal, identified under bid number CIPDR 4241. The project is located in Richland County, South Carolina, and involves stabilizing and repairing canal embankments to ensure structural integrity and flood control. This procurement is set aside exclusively for small business concerns, including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, Veteran-Owned Small Businesses, and Service-Disabled Veteran-Owned Small Businesses, reflecting a commitment to fostering diverse contracting opportunities. The solicitation was posted on August 10, 2026, with a response deadline of August 26, 2026, and falls under NAICS code 237990 for other heavy and civil engineering construction. Phillips Heavy, Inc. is listed as the contracting agency, with Chandler Worley serving as the primary point of contact for inquiries. Responses must be submitted by the stated deadline, and all prospective bidders are expected to align with the project’s requirements for small business participation. The work will require specialized civil engineering expertise in earthwork, erosion control, and structural reinforcement within a waterway environment. Additional details and submission guidelines are available through the SBA’s opportunity portal, and interested parties are encouraged to review all technical specifications before submitting proposals.

Phillips Heavy, Inc

POSTED

about 10 hours ago

DEADLINE

45th Ave SW Culvert Replacement and Habitat Restoration

Solicitation # 45th-ave-sw-culvert-replacement-habitat-restoration

The City of Seattle is undertaking the replacement of a culvert along 45th Avenue SW and the associated restoration of surrounding habitat, with the project soliciting bids under contract number 2025-017. The work involves the removal and installation of a new culvert structure to improve water flow and infrastructure resilience, while also implementing ecological restoration measures to enhance native fish passage and riparian habitat in King County. The project is classified under NAICS code 237990, indicating it falls under other heavy and civil engineering construction, and is being managed by Shimmick Construction Company, Inc. as the contracting entity. The solicitation is open to Minority Business Enterprises certified by NMSDC and Woman Business Enterprises certified by WBENC, with preferential consideration given to businesses holding these certifications. Bids must be submitted by the deadline of August 12, 2026, and the project is located within Seattle, Washington. Primary contact for inquiries is Jamie Miranda, reachable via email or phone, and additional details about the project can be accessed through the provided online link. The initiative aligns with municipal efforts to integrate infrastructure upgrades with environmental stewardship.

Shimmick Construction Company, Inc

POSTED

about 10 hours ago

DEADLINE

in about 22 hours

Aerial Structures Rehab

Solicitation # aerial-structures-rehab

The contract titled Aerial Structures Rehab is issued by WMATA for the rehabilitation of aerial infrastructure in Washington DC, with a solicitation number of FRBIR266247/LAN and posted on August 10, 2026. The response deadline is August 19, 2026, and it is set aside exclusively for small businesses and small disadvantaged businesses under the SBA program, targeting contractors that qualify under NAICS code 237990 for other heavy and civil engineering construction. The prime contractor listed is Posillico Civil, Inc., which serves as both the contracting agency and the point of contact, with Robyn Alma available for inquiries at ralma@posillicoinc.com or by phone at 5164582091. Work is to be performed entirely within the boundaries of the District of Columbia, and all interested parties must submit responses prior to the deadline to be considered for award.

Posillico Civil, Inc.

POSTED

about 10 hours ago

DEADLINE

All-Weather Track – Hesperia High School

Solicitation # 20260807026

The Hesperia Unified School District is soliciting bids for comprehensive site improvements at Hesperia High School, including the installation of a new all-weather synthetic running track, a concrete ramp, and related site work. The project requires contractors to furnish all labor, materials, equipment, and disposal services in compliance with California public works regulations, with strict adherence to prevailing wage requirements enforced by the California Department of Industrial Relations. All bidders and subcontractors must be actively registered with DIR and fully comply with the California Public Contract Code. The work is to be performed on an active school campus, demanding careful coordination with students, faculty, and visitors, and requiring strict control over noise, dust, and construction hours to minimize disruption to daily operations. Bid responses are due by August 27, 2026, and inquiries should be directed to Sunny Jowers, Buyer for Purchasing, at the district’s provided contact information.

Hesperia Unified School District

POSTED

about 11 hours ago

DEADLINE

IFB - 270000890 - Hobby Hill Lake Dam Rehabilitation

Solicitation # IFB-126055

The City of Richmond Government is soliciting bids for the rehabilitation of the Hobby Hill Lake Dam under solicitation number IFB-126055, with a posted date of August 10, 2026, and a response deadline of September 9, 2026, at 7:00 PM. This procurement is designated as a solicitation under the SLED category and is open to qualified contractors interested in performing the work at the dam site located within the City of Richmond, Virginia. Detailed specifications, technical requirements, and bid submittal instructions are available exclusively through the online procurement portal at the provided URL, and all submissions must comply with the guidelines outlined in the Statement of Work posted there. The contract is managed by the City of Richmond’s procurement office, with Erick Ramos serving as the primary point of contact for inquiries, reachable via email at erick.ramos@rva.gov or by phone at 804-646-5815. While no specific NAICS code or set-aside classification is provided, bidders are expected to review the full solicitation materials on the vendor portal to ensure complete understanding of eligibility, technical expectations, timelines, and evaluation criteria. The place of performance is strictly limited to the Hobby Hill Lake Dam location in Richmond, Virginia, and all work must adhere to the project’s defined scope as detailed in the online posting.

City of Richmond Government

POSTED

about 12 hours ago

DEADLINE

General Construction or Infrastructure Work

POSTED

about 13 hours ago

DEADLINE

IFB - 270000890 - Hobby Hill Lake Dam Rehabilitation

Solicitation # 270000890

The City of Richmond is soliciting bids for the rehabilitation of Hobby Hill Dam, a 640-foot long and 25-foot high earthen embankment located in the Huguenot area of Richmond, with Hobby Hill Road crossing its crest. The dam impounds Hobby Hill Lake, a reservoir owned by the Hobby Hill Civic Association and historically believed to have originated as a farm or subdivision pond, with a normal pool capacity of 28.26 acre-feet and a maximum capacity of 48.20 acre-feet. The project aims to address structural and safety concerns related to the aging infrastructure, ensuring the dam meets current engineering and regulatory standards. The solicitation, identified as IFB-270000890, was posted on August 10, 2026, with bids due by September 9, 2026, at 3:00 PM. The procurement is being managed by the City’s Public Utilities department and is classified under state, local, or educational government (SLED) procurement. Interested parties must submit responses to the specified deadline, and all project-related inquiries should be directed to Jian Xu, Principal Engineer, or Erick Ramos, Principal Procurement Analyst, via the contact information provided. All work under this contract is expected to be performed at the dam site in Richmond, Virginia.

Public Utilities

POSTED

about 13 hours ago

DEADLINE

Site Work, Excavation, and Grading

POSTED

about 14 hours ago

DEADLINE

in about 1 month