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Unofficial Notice of Invitation to Bid (NIB)

La Mesa City is seeking bids from qualified and interested contractors for the following project titled, EL PASO STREET AND HIGHWOOD AVENUE NEIGHBORHOOD TRAFFIC MANAGEMENT PROGRAM PROJECT, identified under Solicitation ID: 26-02. Work is to be performed near 8130 Allison Ave, La Mesa, CA 91942, USA in San Diego County.

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General Project Description

This project involves the implementation of a Neighborhood Traffic Management Program (NTMP) on El Paso Street and Highwood Avenue in the City of La Mesa, California. The scope of work includes the installation of traffic calming devices such as chicanes and raised crosswalk speed tables, along with associated civil infrastructure improvements. This encompasses significant earthwork, concrete work for curbs, ramps, and islands, asphalt paving, traffic striping and pavement markings, installation of traffic signal systems (specifically Rectangular Rapid Flashing Beacons - RRFBs), pedestrian signage, and related site preparation and restoration. The project requires strict adherence to various standard specifications including Greenbook, Caltrans, and San Diego Regional Standards, as well as compliance with storm water pollution prevention measures and prevailing wage laws.

General Bid Items

  • Quantity: LS  Unit: LS  Work Item: Installation of Chicane Detail 1: Includes furnishing all materials and labor for 10 chicanes, 6” median pin-on curb Type -B3 per SDRSD G6, concrete infill 520 -C-2500 (medium broom finish, flush with top of adjacent curb), drilling 8” re-bar into existing ground surface, installation of 24 total K -2 OM2 -2v object marker delineators, and 2 total Winding Road (W1 -5) signs, and object marker delineators and signage per section 314.4.1.
  • Quantity: LS  Unit: LS  Work Item: Installation of 6” Raised Crosswalk Speedtable Detail 2: Includes all materials and labor for installation of pedestrian head signage, curb installation (6” median curb per SDRSD G -06, Type B 1), concrete infill, backfill and site leveling, asphalt pavement, pavement striping and markings, Urban Accessories channel grate, and TraffiCalm Rectangular Rapid Flashing Beacons (RRFB)’s Crosswalk System. Includes removal of asphalt (saw-cut and grinding 2” deep key edge, 1’ wide perimeter), installation of asphalt concrete speedtable per 302 -5.1, and placement of detectable warning devices (truncated domes) per 303 -5.5.3, and 303 -5.5.5. Includes Urban accessories channel grate OT TITLE -24 Trench grates 12”x 18” tiles (50LF total) with two (2) type R support frames for two 2 5LF channels.
  • Quantity: LS  Unit: LS  Work Item: Installation of Midblock Crosswalk Detail 3: Includes pedestrian head signage, removal and installation of pedestrian curb ramps, ADA detectable truncated domes, Rectangular Rapid Flashing Beacons (RRFB)’s, pavement markings (continental crosswalk), red curb painting, active bollards. Includes removal of existing Type C curb ramp per 401 -3.2 and installation of new per 303 -5.5.5. Includes removal of existing landscaping per 300 -1.1 and installation of new pedestrian curb ramp, Type D-3 per 305 -5.5.5. Includes installation of TraffiCalm Rectangular Rapid Flashing Beacons (RRFB) crosswalk system per 700 -1.1. Includes 2 total Pedestrian Crossing Ahead signs, 1 total continental crosswalk per section 314-1.
  • Quantity: LS  Unit: LS  Work Item: Installation of Median Island Detail 4: Includes pedestrian head signage, removal existing sidewalk (panels per 401-3), installation of six (6) pedestrian curb ramps (all types), concrete island infill flush with top of curb, ADA detectable warning devices (truncated domes) for each pedestrian ramp, pavement markings and continental crosswalks. Includes installation of three (3) new pedestrian curb ramps per SDRSD G -31, Type D-3, over existing sidewalk, preparation of area for concrete work per 303 -5.1.1. Includes additional 8” grind for curb. Includes installation of one (1) new pedestrian ramp over existing landscaping per 300 -1.1 and SDRSD G -31, Type D3. Includes installation of two (2) new pedestrian curb ramps per SDRSD G -27 Type A and one per SDRSD G -27 Type C (modified with full length truncated domes) inside median island installation. Includes 6” standard median curb construction per SDRSD G -06, Type B -1, concrete infill inside median island with concrete 520 -C-2500 flush to top of curb per 305.3, 305.5.5.3. Includes 3 Pavement Markers “STOP”, stop-bars, white painted arrows, 3 continental crosswalks, and 3 W11 -2/W16- 9p signage per 314 -1.
  • Quantity: LS  Unit: LS  Work Item: Clearing and Grubbing: Includes removal of all natural and artificial objectionable materials (branches, asphalt, concrete, aggregate, roots, etc.), sawcutting, grading, de-striping, dust control, water/dewatering control, protection of existing structures, removal/salvage/disposal of miscellaneous items (utility boxes/covers, street signs, posts, poles, pipes, fences, mail boxes, retaining walls), adjustment to finished grade.
  • Quantity: TON  Unit: TON  Work Item: Asphalt Concrete Pavement: Dense graded PG64 -10 hot mix asphalt (HMA) concrete mix with nominal aggregate size of ½”, not exceeding 20% Recycled Asphalt Pavement (RAP) with asphalt binder. Includes furnishing all labor, materials, tools, equipment, transportation, clearing, grubbing, removal/salvaging/disposal of materials.
  • Quantity: LS  Unit: LS  Work Item: Water Pollution Control: Includes furnishing all labor, materials, tools, equipment, and incidentals for water pollution control plans, permits, and maintenance of Best Management Practices (BMPs).
  • Quantity: LS  Unit: LS  Work Item: Temporary Traffic Control: Includes preparing and furnishing detailed traffic control plans, all labor, materials, tools, equipment, and incidentals for placing, removing, storing, maintaining, moving, replacing, and disposing of traffic control system components, transitions, temporary signing and striping.
  • Quantity: LS  Unit: LS  Work Item: Surveying Monument Preservation: Includes all work to preserve and protect monuments, tied out by Registered Land Surveyor or Civil Engineer, filing Corner Record

NAICS Classification

NAICS 237310 – Highway, Street, and Bridge Construction (Primary scope including construction of streets, crosswalks, speed tables, curbing, and pedestrian ramps.), NAICS 237130 – Power and Communication Line and Related Structures Construction (Installation of street lighting and traffic signal systems, specifically Rectangular Rapid Flashing Beacons (RRFBs) with solar panels, controllers, and associated wiring.), NAICS 238990 – All Other Specialty Trade Contractors (Installation of detectable warning devices, urban accessories channel grates, active bollards, and other specialized traffic management installations.), NAICS 238910 – Site Preparation Contractors (Execution of clearing, grubbing, excavation, backfill, and site leveling activities.), NAICS 238320 – Painting and Wall Covering Contractors (Application of traffic striping and pavement markings, including paint and thermoplastic materials.)

Records and Due Date

This bid opportunity was entered into BidAmerica on December 19, 2025, and was last updated on December 18, 2025. All bids and/or proposals are due on January 14, 2026.

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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 La Mesa 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 La Mesa City prior to bidding.