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Unofficial Notice of Invitation to Bid (NIB)

Riverside County Transportation Department is seeking bids from qualified and interested contractors for the following project titled, Highway 74 and Mountain Avenue Traffic Signal and Safety Lighting Project, identified under Solicitation ID: D2-0116. Work is to be performed near 3525 14th St, Riverside, CA 92501, USA in Riverside County.

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General Project Description

This project involves the installation of a new traffic signal and safety lighting system at the T-intersection of Highway 74 and Mountain Avenue in the Community of Good Hope. Key work includes minor widening of Highway 74 to accommodate a 12-foot right turn lane and an 8-foot shoulder, regrading two driveways, and constructing a 25-foot long concrete retaining wall to protect a utility pole. A drainage inlet will be removed and converted to a manhole. New ADA compliant concrete curb ramps and sidewalks will be installed, along with hot mix asphalt (HMA) dikes. The scope also covers the relocation and installation of roadside signs, slope/embankment reconstruction, utility adjustments, roadway excavation, structural concrete, bar reinforcing steel, cold planing asphalt concrete pavement, hot mix asphalt placement, traffic striping, pavement markings, and various miscellaneous tasks.

General Bid Items

  • Quantity: 1  Unit: LS  Work Item: DUST ABATEMENT
  • Quantity: 1  Unit: LS  Work Item: DEVELOP WATER SUPPLY
  • Quantity: 1  Unit: LS  Work Item: TRAFFIC CONTROL SYSTEM
  • Quantity: 1  Unit: LS  Work Item: WATER POLLUTION CONTROL PROGRAM
  • Quantity: 1  Unit: LS  Work Item: CLEARING AND GRUBBING
  • Quantity: 1  Unit: EA  Work Item: FUNDING AWARENESS SIGN
  • Quantity: 370  Unit: CY  Work Item: F ROADWAY EXCAVATION
  • Quantity: 30  Unit: CY  Work Item: STRUCTURE EXCAVATION (RETAINING WALL)
  • Quantity: 30  Unit: CY  Work Item: STRUCTURE BACKFILL (RETAINING WALL)
  • Quantity: 5  Unit: CY  Work Item: PERVIOUS BACKFILL MATERIAL (RETAINING WALL)
  • Quantity: 300  Unit: CY  Work Item: F EMBANKMENT ([FILL PLACEMENT])
  • Quantity: 160  Unit: CY  Work Item: F CLASS 2 AGGREGATE BASE
  • Quantity: 300  Unit: TON  Work Item: HOT MIX ASPHALT (TYPE A)
  • Quantity: 110  Unit: LF  Work Item: PLACE HOT MIX ASPHALT DIKE (TYPE A)
  • Quantity: 350  Unit: LF  Work Item: PLACE HOT MIX ASPHALT DIKE (TYPE E)
  • Quantity: 1  Unit: EA  Work Item: ASPHALT CONCRETE OVERSIDE DRAIN (CRS 306)
  • Quantity: 2  Unit: EA  Work Item: ASPHALT CONCRETE DRIVEWAY
  • Quantity: 4  Unit: EA  Work Item: PLACE HOT MIX ASPHALT (MISCELLANEOUS AREA [RAMP TRANSITIONS])
  • Quantity: 4100  Unit: SQYD  Work Item: COLD PLANE ASPHALT CONCRETE PAVEMENT
  • Quantity: 20  Unit: CY  Work Item: STRUCTURAL CONCRETE (RETAINING WALL)
  • Quantity: 1920  Unit: LB  Work Item: BAR REINFORCING STEEL (RETAINING WALL)
  • Quantity: 1  Unit: EA  Work Item: MANHOLE (RCFC&WCDS MH 251)
  • Quantity: 1  Unit: EA  Work Item: REMOVE INLET
  • Quantity: 1  Unit: EA  Work Item: SALVAGE GRATE
  • Quantity: 60  Unit: LF  Work Item: MINOR CONCRETE (TYPE "D" CURB) (CRS 204)
  • Quantity: 1  Unit: EA  Work Item: MINOR CONCRETE (CURB RAMP) (CRS 403 - CASE A)
  • Quantity: 1  Unit: EA  Work Item: MINOR CONCRETE (CURB RAMP) (CRS 403 - CASE B)
  • Quantity: 1  Unit: EA  Work Item: MINOR CONCRETE (CURB RAMP) ([CASE C])
  • Quantity: 200  Unit: SQFT  Work Item: MINOR CONCRETE (SIDEWALK)
  • Quantity: 2  Unit: EA  Work Item: RELOCATE MAILBOX
  • Quantity: 3  Unit: EA  Work Item: SALVAGE ROADSIDE SIGN
  • Quantity: 3  Unit: EA  Work Item: RELOCATE ROADSIDE SIGN-ONE POST
  • Quantity: 2  Unit: EA  Work Item: RELOCATE SIGN PANEL
  • Quantity: 5  Unit: EA  Work Item: ROADSIDE SIGN - ONE POST
  • Quantity: 25  Unit: LF  Work Item: CABLE RAILING
  • Quantity: 370  Unit: SQFT  Work Item: THERMOPLASTIC PAVEMENT MARKING
  • Quantity: 1700  Unit: LF  Work Item: PAINT TRAFFIC STRIPE (2-COAT) ([INCLUDES INSTALLATION OF NEW RPMs])
  • Quantity: 1  Unit: LS  Work Item: REMOVE PAINTED TRAFFIC STRIPE, PAVEMENT MARKING, AND PAVEMENT MARKERS
  • Quantity: 1  Unit: LS  Work Item: SIGNAL AND LIGHTING SYSTEM
  • Quantity: 1  Unit: FA  Work Item: MISCELLANEOUS WORK (AS DIRECTED) ($45,000.00)

NAICS Classification

NAICS 237310 – Highway, Street, and Bridge Construction (Roadway widening, asphalt paving, traffic signal installation, general civil site work), NAICS 237130 – Power and Communication Line and Related Structures Construction (Traffic signal and safety lighting system installation including conduits, cabling, poles, and electrical components), NAICS 238910 – Site Preparation Contractors (Clearing and grubbing, earthwork, excavation, grading, dust abatement), NAICS 238110 – Poured Concrete Foundation and Structure Contractors (Concrete retaining walls, curb ramps, sidewalks, and drainage structures), NAICS 238210 – Electrical Contractors and Other Wiring Installation Contractors (Installation and wiring of traffic signals and safety lighting), NAICS 238990 – All Other Specialty Trade Contractors (Traffic control systems, temporary signs, and miscellaneous directed work)

Records and Due Date

This bid opportunity was entered into BidAmerica on November 20, 2025, and was last updated on November 25, 2025. All bids and/or proposals are due on December 10, 2025.

Contractors may log in or create a free BidAmerica account to view full project documents, plans, specifications, addenda, submission requirements, and more project details issued by Riverside County Transportation Department.

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 County Transportation Department. 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 County Transportation Department prior to bidding.

Highway 74 and Mountain Avenue Traffic Signal and Safety Lighting Project - Bid Opportunity | BidAmerica