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State Road (SR) 9/I-95 at SR 804/Boynton Beach Boulevard Interchange Improvements Project

Financial Number: 435804-1-52-01

Project Length: 2.354 miles

Project Limits: SR 9/I-95 just north and south of Boynton Beach Boulevard including the on- and off-ramps, and on Boynton Beach Boulevard from Old Boynton Road to NW 3rd Avenue in the City of Boynton Beach

Virtual Public Meeting: Tuesday, July 1, 2025, from 5:00 p.m. to 6:00 p.m. Please use the following link to register: https://bit.ly/95BoyntonBeach You may also call 1 (415) 655-0052, Access Code: 360-468-397.

In-Person Construction Open House: Tuesday, July 1, 2025, from 6:00 p.m. to 7:00 p.m. at Boynton Beach City Hall — Meeting Room (MR) 115, located at 100 E. Ocean Avenue, Boynton Beach, FL 33435.

Start Date: July 2025

Completion Date: Early 2029

Contractor: MasTec Civil, LLC

Estimated Construction Cost: $64 million

Scope of Work:

The project improvements consist of widening the SR 804/Boynton Beach Blvd. bridge over SR 9/I-95 to accommodate dual left turn lanes to SR 9/I-95 northbound and southbound, improving traffic flow; adding additional turn lanes on the SR 804/Boynton Beach Blvd. to northbound and southbound SR 9/I-95 on-ramps and off-ramps to increase capacity and improve traffic flow; adding a third through-lane on westbound SR 804/Boynton Beach Blvd. at the SR 9/I-95 interchange to improve mobility; milling and repaving the roadway throughout the project limits to enhance infrastructure resilience and improve safety; constructing 5-foot to 7-foot bicycle lanes in each direction to enhance bicyclist accessibility and safety; replacing traffic signal mast arms with interconnected signals at W. Industrial Ave., Old Boynton Rd., and the SR 9/I-95 on-ramps and off-ramps to leverage technology and enhance mobility; installing traffic monitoring cameras and Wrong Way Detection devices to enhance motorist safety; upgrading curb ramps and constructing 8-foot sidewalks throughout the project limits to improve pedestrian safety; retrofitting and installing new LED lighting to enhance motorist awareness and pedestrian visibility at night; upgrading signage and pavement markings, including bicycle markings, to enhance visibility and safety; and, relocating trees and modifying landscaping to accommodate the interchange widening, enhancing

Scope of Work:

  • Work will occur in phases to minimize impacts to the public
  • Single lane closures along SR 804/Boynton Beach Blvd. are permitted:
    • Westbound from Old Boynton Rd. to W. Industrial Ave. from 9:30 p.m. until 7:30 a.m.
    • Westbound from W. Industrial Ave. to the SR 9/I-95 southbound off-ramp from 7:30 p.m. to 8:30 a.m., and 10 a.m. until 1:30 p.m.
    • Westbound from the SR 9/I-95 southbound off-ramp to 600 ft. east of the SR 9/I-95 northbound off-ramp from 9:30 p.m. until 7:30 a.m.
    • Eastbound from Old Boynton Road to W. Industrial Ave. from 6:30 p.m. until 4:30 p.m.
    • Eastbound from W. Industrial Ave. to the SR 9/I-95 northbound off-ramp from 9:00 p.m. until 7:00 a.m.
  • Lane closures along the SR 9/I-95 off-ramps are permitted from 9:00 p.m. until 7:00 a.m.
  • Lane closures along SR 9/I-95 are permitted from 8:00 p.m. until 6:00 a.m., Sunday night through Friday morning
  • Mainline SR 9/I-95 will be detoured as needed from 8:00 p.m. until 6:00 a.m., Sunday night through Friday morning; Detours are restricted to only one direction of travel at a time
  • SR 9/I-95 off-ramps will be detoured as needed from 9:00 p.m. until 7:00 a.m.
  • Dedicated works zones will be established to perform work operations behind barrier wall
  • Sidewalks and curb ramp closures will be implemented as needed with temporary pedestrian detours
  • Access to businesses and residences will be maintained at all times

Documents:

PDF Icon435804-1_I-95 at BB Blvd_Project Flyer_061725.pdf

Para información y preguntas en Español, por favor llame al (954) 777-4302.

Click here for upcoming lane closures

 

Project Photos

Pre-Construction

BBB over I 95 NB

 

 




Please click on a link below to view construction projects
in other areas of Palm Beach County:
  I-95 Palm Beach CountyI-95 Construction Palm Beach County Northern Palm Beach CountyNorthern Palm Beach County
  Southern Palm Beach CountySouthern Palm Beach County Western Palm Beach CountyWestern Palm Beach County
  Central Palm Beach CountyCentral Palm Beach County Bridges Palm Beach CountyBridge Construction Palm Beach County

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