Advertisement date September 5, 2025 @ 10:30 a .m. through bid opening date

License No. 266222
4225 Garner Road Riverside, CA 92501
Phone: 951-682-8308 Fax: 951-682-5872

Riverside Construction Company, Inc. Is requesting quotations from all qualified DBE Sub-contractors & Material suppliers performing commercially useful functions for the following project:
City of Twentynine Palms
Split Rock Avenue Bridge - BR-NBIL(533)
Bids Due 10/7/25 at 10:00 am
14% DBE Goal

Bid docs available on our website at https://bids.rivconstruct.com/

Lead Estimator: Bryan Lounsbury
Email: estimating@rivconstruct.com

DESCRIPTION OF WORK: The Project generally consists of providing necessary labor, equipment and materials to replace the low water crossing on Split Rock Avenue, just north of State Route 62, with a bridge over the San Bernardino County Flood Control Channel. In addition, the contractor will provide sidewalk, curb and gutter, signing and striping, storm drain, and channel improvements.

Quotes for Services and Supplies requested for the following items for bid including, but not limited to:  Lead Lead Compliance Plan, Construction Area Signs, Traffic Control System, Job Site Management, Stormwater Pollution Prevention Plan, Stormwater Sampling And Analysis Day, Stormwater Annual Report, Temporary Erosion Control Blanket, Temporary Check Dam, Temporary Drainage Inlet Protection, Temporary Silt Fence, Temporary Construction Entrance, Temporary Concrete Washout, Water Quality Sampling And Analysis Day, Water Quality Monitoring Report, Water Quality Annual Report, Temporary High- Visibility Fence, Temporary High- Visibility Staking, Clearing And Grubbing, Roadway Excavation, Channel Excavation, Structure Excavation (Bridge), Structure Backfill (Bridge), Imported Borrow, Class 2 Aggregate Base, Hot Mix Asphalt (Type A), Place Hot Mix Asphalt Dike, Cold Plane Asphalt Concrete Pavement, Furnish Steel Piling (Hp 14 X 89), Drive Steel Pile (Hp 14 X 89), Prestressing Cast-In- Place Concrete, Structural Concrete, Bridge, Structural Concrete, Bridge (Polymer Fiber), Bar Reinforcing Steel (Bridge), Bar Reinforcing Steel (Epoxy Coated), Type Ol Drainage Inlet, Type A Catch Basin, Headwall, Manhole - Type A7, Manhole, Public Safety Plan, Prepare Concrete Bridge Deck Surface, Furnish Polyester Concrete Overlay, Place Polyester Concrete Overlay, 18" Reinforced Concrete Pipe, 24" Reinforced Concrete Pipe, 36" Reinforced Concrete Pipe, Protection Barrier, Rock Slope Protection (60Lb, Class Ii, Method B), Rock Slope Protection (150 Lb, Class Iii, Method, Rock Slope Protection Fabric (Class 8), Minor Concrete (Curb And Gutter), Minor Concrete (Driveway), Minor Concrete (Sidewalk), Chain Link Fence (Type Cl-6), 16' Chain Link Gate (Type Cl-6), Remove Fence, Remove Swing Gate, Pavement Marker (Retroreflective), Remove Roadside Sign, Tubular Bicycle Railing, Concrete Barrier (Type 732Sw), Concrete Barrier (Type 836), 6" Thermoplastic Traffic Stripe, Paint Pavement Marking (2-Coat), Mobilization

Riverside Construction Company, Inc is willing to break items of work into smaller increments to assist DBE Contractors and Suppliers in obtaining work on this project. Riverside Construction Company, Inc. is signatory to Operating Engineers, Laborers, Teamsters, Cement Masons and Carpenters unions. Riverside Construction Company, Inc. is interested in soliciting in Good Faith, including assistance in obtaining bonds, lines of credit, insurance, necessary equipment, materials and/or supplies. Subcontractors may be required to furnish performance and payment bonds in the full amount of their subcontract by an admitted surety and subject to approval by our estimating department. A Worker’s Compensation Waiver of Subrogation will be required. Conditions or exceptions in Subcontractor’s quote are expressly rejected unless accepted in writing. Subcontractor scope (including any conditions or exceptions) is required 24 hours prior to bid deadline to allow proper evaluation. Quotes are required to be in accordance with the plans and specifications and good for the contract duration as specified in the bid documents. In order to assist DBE contractors and suppliers, Riverside Construction Company will divide bid items into smaller tasks or quantities when feasible to facilitate maximum Participation.

Riverside Construction Company, Inc.
License No. 266222
4225 Garner Road Riverside, CA 92501
Phone: 951-682-8308 Fax: 951-682-5872

Published by Contractor’s Estimate, Inc.
Located at http://www.contractorsestimate.com
This advertisement will run through the bid date.