Unofficial Notice of Invitation to Bid (NIB)

Riverside City is seeking bids from qualified and interested contractors for the following project titled, 2024/2025 STREET PRESERVATION, identified under Solicitation ID: 8167. Work is to be performed near 3900 Main St, Riverside, CA 92501, USA in Riverside County.

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General Project Description

This project involves pavement preservation improvements on various minor and collector streets within the City of Riverside. The work includes, but is not limited to, cold milling, resurfacing, full-depth reconstruction of deteriorated asphalt pavement, crack sealing, slurry seal application, adjustment of utility covers, frames, and appurtenances to finished grade, and installation, removal, and/or replacement of traffic pavement markings and regulatory/warning/guide signs. Additional maintenance work may be requested within a 5-mile radius of project locations. The project also includes furnishing, installing, and modifying traffic signals, highway lighting, and electrical systems at specified intersections.

General Bid Items

Quantity: - Unit: - Work Item: Pavement preparation, Specifications: Crack sealing (various widths and depths, using Maxwell Hot-Poured Polymer-Modified Asphalt Crack Sealant or PG 64-16 asphalt concrete). Application of herbicide for weeds/grasses.
Quantity: Measured by Unit: SQUARE FOOT Work Item: Cold Milling, Type CM2, to specified depths.
Quantity: Measured by Unit: SQUARE FOOT Work Item: Resurfacing with Asphalt Rubber and Aggregate Membrane (ARAM), Specifications: Asphalt-Rubber Chip Seal, with temperature and application rate requirements.
Quantity: Measured by Unit: TON Work Item: Slurry Seal Application, Emulsion-Aggregate Slurry (EAS), Specifications: Type II aggregate, Latex Polymer Modified Cationic Quick Set (PMCQS-1h) emulsified asphalt, carbon black additive (1.3% to 2.0% by weight of finished emulsion).
Quantity: Measured by Unit: TON Work Item: Replacement Dense Graded Asphalt Concrete (DGAC) Pavement (for removed "alligator" cracked areas), Specifications: As "Construct DGAC Pavement" on plans.
Quantity: - Unit: - Work Item: Tack Coat application (for asphalt concrete pavement), Specifications: 0.08 – 0.15 gal/SY of HPS "No Track Tack" asphaltic emulsion.
Quantity: - Unit: - Work Item: Fog Seal application, Specifications: SS-1h asphaltic emulsion, 0.05-0.10 Gal/SY rate, 150-160°F temperature.
Quantity: Measured by Unit: CUBIC YARD Work Item: Removal of Unsuitable AC, Base, and/or Subgrade Material.
Quantity: Measured by Unit: CUBIC YARD Work Item: Replacement Base for Unsuitable AC, Base, and/or Subgrade Material.
Quantity: Measured by Unit: TON Work Item: Replacement DGAC for Unsuitable AC, Base, and/or Subgrade Material.
Quantity: - Unit: - Work Item: Adjustment of utility covers, frames, and appurtenances (including manholes, valve boxes, electric vaults, and water gate valve covers) to finished grade, Specifications: As per City of Riverside Standard Drawings (UGS-053, UGS-062, UGS-435, UGS-541, No. 205, etc.).
Quantity: Measured by Unit: LINEAR FOOT / SQUARE FOOT Work Item: Installation/Removal/Replacement of traffic pavement markings, Specifications: Thermoplastic (extruded method, glass beads, abrasives), paint.
Quantity: - Unit: - Work Item: Installation/Removal/Replacement of regulatory, warning, and guide signs, Specifications: 3M Diamond Grade DG3 Reflective Sheeting with protective graffiti film for sign face, fluorescent yellow background for warning/school signs, per City Standard Drawing No. 664.
Quantity: - Unit: - Work Item: Installation of Delineators, Specifications: City Post 36" embedded anchor cup delineators, or City approved equal, color as specified by plans.
Quantity: - Unit: - Work Item: Installation of Portable Changeable Message Signs (PCMS), Specifications: Per Caltrans Section 12-3.32.
Quantity: - Unit: - Work Item: Installation/Modification of Traffic Signal Systems (at various intersections), Specifications: Furnishing, installing, and modifying signal standards, steel pedestals/posts (2" above grade), Type 3 Schedule 80 PVC conduit (2" min, 30-60" depth), pull boxes (No. 6 or larger, precast PCC, 6"x3.5-4" deep concrete pour), conductors/cables/wiring (3-conductor, identified, no splice), vehicle inductive detector loops (Type 2 wire, Hot-Melt Rubberized Asphalt Sealant).
Quantity: - Unit: - Work Item: Installation of Solar Powered Dynamic Speed Feedback Signs (at various arterial/collector and residential/local roadways), Specifications: Fortel VCalm VMS or City approved equal, solar package, strobe/flashers, automatic dimming, GPS clock, 16" high/9" wide LED numerals, mounted on Type 1A standard with concrete foundation.
Quantity: - Unit: - Work Item: Installation of Polara 2-Wire iDS2 Accessible Pedestrian Signal (APS) push button systems, Specifications: Central Control Unit, Interconnect Board, audible WALK message, locating tone, chirping/cuckoo sounds, street names, bi-directional arrow, green button cover, braille, 5"x7" faceplate, touchless iDetect activation (1-20" range).
Quantity: - Unit: - Work Item: Repair/Modification of Existing Turf Median, Specifications: Resodding with matching sod, coordination with City, testing/documenting existing sprinkler/irrigation systems.
Quantity: - Unit: - Work Item: Removal and Replacement of Concrete Curb, Gutters, Cross Gutters, and Curb Ramps, Specifications: Sawed to 1.5" depth, sections >30" length/width, replace with PCC.
Quantity: - Unit: - Work Item: Removal and Replacement of Sidewalk and Driveway, Specifications: Sawed edges, replace with PCC.
Quantity: - Unit: - Work Item: Installation of Concrete Access Ramps, Specifications: Incorporating mailboxes, pedestrian ramps, and associated AC pavement replacement.
Quantity: - Unit: - Work Item: Painting of various utility components, Specifications: As per Painting Schedule (Gate Box Caps & Rims, Air Valves, Fire Hydrants, Blowoff Hydrants, Valve Guard Posts, Hydrant Guard Posts, Locating Guard Posts, Steel Vault Lid, Above Grade Piping, Curb Markings, Miscellaneous Appurtenances).
Quantity: - Unit: - Work Item: Installation of Valves (mainline, butterfly) and Valve Boxes, Specifications: As per Plans/Standard Drawings, Koppers #50 bitumastic coating, #50 Scotchwrap tape, AWWA C-500.
Quantity: - Unit: - Work Item: Installation of Fire Hydrants, Specifications: As per Standard Drawings, ductile iron pipe.
Quantity: - Unit: - Work Item: Traffic Control, Specifications: Develop and maintain traffic control plan, lane reductions, pedestrian access, signs, message boards, barriers, flaggers.

NAICS Classification

NAICS 237310 – Highway, Street, and Bridge Construction, NAICS 237130 – Power and Communication Line and Related Structures Construction, NAICS 238990 – All Other Specialty Trade Contractors

Records and Due Date

This bid opportunity was entered into BidAmerica on November 19, 2025, and was last updated on November 18, 2025. All bids and/or proposals are due on December 11, 2025.

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Legal Disclaimer

All bidders are responsible for reviewing and verifying all official bid documentation directly from the issuing agency. BidAmerica aggregates public bid information for advertisement purposes for contractors and government agencies convenience. This Notice of Invitation to Bid is for reference purposes only and is not an official or complete representation of any documents issued by Riverside City. BidAmerica does not guarantee the accuracy, completeness, or timeliness of any information displayed and shall not be held liable for any errors, omissions, misinterpretations, or damages resulting from reliance on this summary. Contractors must obtain all official information—including plans, specifications, addenda, deadlines, submission requirements, qualifications, and bidding conditions—directly from Riverside City prior to bidding.