Advertisement date September 3, 2025 @ 10:00 a.m. through bid opening date

Griffith Company Requests Sub-bids from All Qualified & Certified DBE Subcontractors/Suppliers for:
Contracting Agency: Riverside County Transportation Department | Project No. (B3-0528)
Project: Mission Blvd. Bridge Over Santa Ana River In the Cities of Riverside and Jurupa Valley
DBE Goal: 20%
Bids Due: September 24, 2025 at 2:00 PM
Bids Due: October 1, 2025 at 2:00 PM

**Addendum 1 issued**

Plans & Specs: https://www.dropbox.com/scl/fo/r6p83y7hmuxfdi9hgtjut/AIdlmZdB9nge9
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Scope of Work: Course Of Construction Insurance, Lead Compliance Plan, Level 2 Critical Path Method Schedule, Resident Engineers Office, Develop Water Supply, Construction Area Signs, Traffic Control System, Flashing Arrow Sign, Type Ii Barricade, Temporary Pavement Marking (Paint), Temporary Traffic Stripe (Paint), Temporary Pedestrian Access Route, Portable Changeable Message Signs, Temporary Railing (Type K), Temporary Crash Cushion, Job Site Management, Stormwater Pollution Prevention Plan, Temporary Hydraulic Mulch, Temporary Drainage Inlet Protection (Type 5), Temporary Fiber Roll, Temporary Silt Fence, Furnish & Erect Precast Concrete Panels (Bat Houses), Remove Yellow Painted Traffic Stripe (Hazardous Waste), Treated Wood Waste, Remove Concrete (Brick Pavers), Clearing And Grubbing, Remove Tree, Remove Planter, Remove Bollard, Roadway Excavation, Structure Excavation (Bridge), Structure Excavation (Retaining Wall), Structure Backfill (Bridge), Structure Backfill (Retaining Wall), Imported Borrow, Ground Improvements (Retaining Wall B), Geotechnical Borings, Rock Blanket, Iron Sulfate, Soil Amendment, Packet Fertilizer, Plant (Group B), Plant (Group K), Plant (Group U), Sod, Maintain Existing Planted Areas, Plant Establishment Work, Wood Mulch, Steel Pipe Bollard, Temporary Irrigation System, Check And Test Existing Irrigation Facilities, Operate Existing Irrigation Facilities, Control And Neutral Conductors, 1" Remote Control Valve, 3/4" Drip Irrigation Tubing, Drip Emitter, Flush Valve, Tree Well Sprinkler Assembly, Drip Valve Assembly, 1" Plastic Pipe (Schedule 40) (Supply Line), 1" Pressure Relief Valve, Hydromulch, Hydroseed, Compost, Incorporate Materials, Permanent Erosion Control Establishment Work, Class 2 Aggregate Base, Slurry Seal, Hot Mix Asphalt (Type A), Rubberized Hot Mix Asphalt (Gap Graded), Rubberized Hot Mix Asphalt (Bridge), Place Hot Mix Asphalt Dike (Type E), Cold Plane Asphalt Concrete Pavement, Temporary Construction Trestle, 36" Cast-In-Drilled Hole Concrete Piling, 96" Cast-In-Drilled Hole Concrete Piling, 96" Cast-In-Drilled Hole Concrete Piling (Rock Socket), Prestressing Cast-In-Place Concrete, Structural Concrete, Bridge Footing, Structural Concrete, Bridge, Structural Concrete, Bridge (Polymer Fiber), Structural Concrete, Retaining Wall, Structural Concrete, Bridge Pilaster, Structural Concrete, Approach Slab (Type N), Structural Concrete, Grate Inlet Type G2, Structural Concrete, Catch Basin (W = 9.84') [(Curb Inlet) (Crs 302)], Structural Concrete, Catch Basin (L = 7') [(Curb Inlet) (Crs 300)], Structural Concrete, Minor Drainage Structure [Manhole Type 1], Concrete Medallion (Belvedere), Concrete Artwork Panel (Pilaster), Ptfe Spherical Bearing, Joint Seal Assembly (Mr 3 1/2"), Joint Seal Assembly (Mr 5"), Joint Seal Assembly (Mr 7 1/2"), Bar Reinforcing Steel (Bridge), Bar Reinforcing Steel (Retaining Wall), Bar Reinforcing Steel (Stainless Steel), Headed Bar Reinforcement, Remove Park Sign, Bridge Removal, Concrete Collar, 18" Reinforced Concrete Pipe, 4" Plastic Pipe Edge Wall Drain With Gutter Outlet, 4" Plastic Pipe Edge Wall Drain With Face Of Wall Outlet, Concrete Energy Dissipator, Pipe Anchor, Remove Inlet, Reset Frame And Grate, Remove Slope Paving - Rock Slope Protection, Concrete (Channel Lining), Rock Slope Protection (20 Lb, Class I, Method B), Minor Concrete (Misc. Construction) (Bench W/Glass Blocks 5 Ea), Minor Concrete (Miscellaneous Construction) (Park Signage), Minor Concrete (6" Class A Reinforced Concrete Pavement) (Rcfc&Wcd 326), Minor Concrete (Curb And Gutter Transition) (Crs 211), Minor Concrete (A-6 Curb And Gutter) (Crs 200), Minor Concrete (A-8 Curb And Gutter) (Crs 201), Minor Concrete (Island Paving), Minor Concrete (Driveway Approach) (Crs 207), Minor Concrete (Stamped Concrete), Minor Concrete (Stamped Concrete) (Belvedere), Minor Concrete (Curb Ramp) (Caltrans A88A - Case F), Minor Concrete (8" Type I Curb And Gutter) (City Of Riverside 200), Minor Concrete (6" Type I Curb And Gutter) (City Of Riverside 200), Minor Concrete (Type Ii Curb) (City Of Riverside 200), Minor Concrete (Type C Curb) (Crs 202), Minor Concrete (Type D Curb) (Crs 204), Minor Concrete (Reverse Curb And Gutter) (Sppwc 120-3), Remove Concrete Curb, Remove Concrete Sidewalk And Curb Ramp, Remove Concrete Median (Stamped), Remove Concrete Sidewalk And Driveway, Remove Concrete (Curb And Gutter), Miscellaneous Metal (Bridge), Bridge Deck Drainage System, Adjust Access Box (Utility), Remove And Replace Monument, Architectural Treatment (Ribs On Abutment), Architectural Treatment (Wood Plank), Architectural Treatment (Arches On Barrier), Anti-Graffiti Coating, Remove And Construct Bark Park Monument Sign, Chain Link Fence (Type Cl-6), Tubular Steel Fence, Tubular Steel Gate, 38' Chain Link Gate (Double) (Type Cl-6), Remove Fence, Remove Gate, Temporary Delineator (Class 1), Remove Roadside Sign (Metal Post), Salvage Roadside Sign, Relocate Roadside Sign-One Post, Roadside Sign - One Post, Midwest Guardrail System, Tubular Bicycle Railing, Metal Railing, Cable Railing, Type Skt-Mgs Terminal System, Transition Railing (Type Wb-31), Alternative In-Line Terminal System, Crash Cushion (Ouadguard M10), Concrete Barrier (Type 836 Modified), Concrete Barrier (Type 842), Remove Guardrail, 4" Thermoplastic Traffic Stripe, 6" Thermoplastic Traffic Stripe, 8" Thermoplastic Traffic Stripe, Thermoplastic Pavement Marking, 12" Thermoplastic Traffic Stripe, Lighting System, Lighting System (Bridge), Signal And Lighting System, Removing Lighting Systems, Removing Lighting System (Surface Utility), Remove Existing Traffic Loops And Conduit, Mobilization, Demobilization And Final Cleanup, Installation Of Bird Exclusion Materials, Install Bat Roosting Structure, Trucking, Equipment Rental, SWPPP

Requirements: Griffith Company is signatory to Operating Engineers, Laborers, Teamsters, Cement Masons, and Carpenters Unions. 100% performance and payment bonds required for the full amount of the subcontract price. Subcontractors must possess a current contractor’s license, insurance and worker’s compensation insurance coverage meeting Griffith’s requirements. A copy of the insurance requirements and agreements can be obtained by contacting the Estimator. Please call if you need assistance in obtaining bonding, insurance, equipment, materials, and/or supplies. Griffith Company intends to work cooperatively with all qualified firms seeking work on this project. Griffith Company is an Equal Opportunity Employer. Griffith Company will work with interested subcontractors to identify opportunities to break down items into economically feasible packages.

Griffith Company
License 88
3050 E. Birch Street,  Brea CA 92821
Phone 714/984-5500 Fax 714/854-0228

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