FDOT District Four - Palm Beach Header Image

US 1 Bridge Replacement Project

Financial Number: 428400-2-52-01; 443867-1-52-01

Project Length: 4.1 miles

Project Limits: From CR A1A to CR 707/Beach Road and surrounding intersections

Virtual Meeting:

Start Date: October 18, 2021

Full Bridge Closure Start Date: March 13, 2023

Project Website: https://www.fdot.gov/projects/jupiterus1bridge/main

Estimated One Lane of Bridge Traffic Opened in Each Direction: Fall 2024

Estimated All Lanes of Bridge Traffic Opened: Spring 2025

Estimated Overall Completion Date: Spring 2026

Contractor: Johnson Bros Corp.

Estimated Construction Cost: $122 Million

Scope of Work:
Work consists of replacing the existing bridge, improving facilities for bicyclists and pedestrians, and improving horizontal and vertical clearances at the navigable waterway channel. Intersection improvements will occur at: US 1 at SR 706/Indiantown Road, Alternate A1A and SR 706/Indiantown Road and US 1 and Alternate A1A/Beach Road. Permanent intersection improvements also will occur at Alternate A1A and Old Dixie Highway. Intelligent Transportation System devices will be installed to improve traffic flow. Minor improvements will also be made to the Alternate A1A bridge.


PDF IconMay 2024 Monthly Progress Report

PDF IconUS 1 Bridge Fact Sheet

Point of Contact:

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


Click here for upcoming lane closures


Project Photos


Click to view enlarged version/details

During Construction

Click to view enlarged version/details
1 US1_Jupbridge_pier5lookingsouth_030524
US1_jupbridge_pier4_0324 Us1_jupbridgeaerial_march24 US1_jupbridge_pier5_0305 US1_jupbridge_southapproach_0424
US1_jupbridge_firstprecastwall_0424 US1_jupbridge_span1beams2_0424 US1_jupbridge_controlhouse_0424 US1_jupbridge_controlhouse2_0424
US1_jupbridge_precastwall3_0424 Us1_jupbridge_precastwall2_0424 US1_jupbridge_span1beams_0424 US1_jupbridge_pier5aerial_050124

US 1 Jupiter Bridge Renderings

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
Florida Department of Transportation
Florida Department of Transportation
FDOT District Four Youtube
Kids Zone