State Road (S.R.) 510/85th Street Widening Project

Road Number: S.R. 510

County: Indian River

Contract Number: T4699

Project Number: 405606-7-52-01

Project Length: 0.97 miles

Project Limits: S.R. 510/85th Street from S.R. 512/Sebastian Boulevard to west of 87th Street

Start Date: October 29, 2025

Completion Date: Fall 2028

Contractor: Timothy Rose Contracting, Inc.

Estimated Construction Cost: $24,890,000

Kim Johnson — Community Outreach Specialist

kim@holtcommunications.net or (772) 801-8736

Scope of Work and Project Improvements

Widening C.R. 510/85th Street from a two-lane undivided roadway to a four-lane divided roadway to improve safety and traffic operations.
Installing seven-foot buffered bicycle lanes to increase safety.
Constructing a six-foot-wide sidewalk throughout the project limits to enhance pedestrian safety and connectivity.
Installing new traffic signals at the existing signalized intersections along C.R. 510/85th Street and C.R. 512/Sebastian Boulevard, Mako Way, Hammerhead Way, and 87th Street to improve traffic operations.
Constructing a new bus transfer facility with six additional bus bays around the perimeter of the new retention pond to improve traffic flow.
Constructing a new closed drainage system with a retention pond and new utility systems to improve functionality and long-term resiliency.
Installing signage and pavement markings to enhance safety, functionality, and traffic operations.

VPM CR 510 Widening Project Presentation

CR 510 Reconstruction Project Flyer

T4699_S.R. 510 Full Closure Flyer