57th Street & Graystone Avenue Intersection Improvements Project

• Project valueTBD – estimate $433,000
• Project scheduleAugust 15, 2024 (Concrete Paving), May 17, 2025 (Traffic Signal Installation)
• Contractor nameTBD

Project Update 4/1/2024

• The project is currently advertised for bidding with bids being opened on April 18, 2024.

Commuter Route Information

• The project will be completed in three phases which will include concrete work on the north  side of the intersection, concrete work on the south side of the intersection, and installation of the traffic signal. 
• Outside lane closures on 57^th Street will be necessary when performing concrete work on each side of the intersection. 
• Intermittent lane closures will be necessary when installing the traffic signal poles, mast arms, and when wiring and aiming traffic signal heads. 
• Pedestrian traffic will also be detoured to the south side of 57^th Street when working on the north half of the intersection vice versa.
• Every effort will be made to minimize travel impacts throughout the duration of the project. 
• Access to adjacent businesses and residences will be maintained throughout the project.

Project Milestones

Concrete Work on north half of the intersection

1. Sidewalk, ADA, and Fillet removals
2. Concrete formwork
3. Concrete Paving
4. Site restoration

Concrete and Asphalt Work on south half of the intersection

1. Sidewalk, ADA, and Fillet removals
2. Grading
3. Concrete formwork
4. Concrete Paving
5. Asphalt Paving
6. Site restoration

Traffic signal installation:

1. 1. Install underground traffic signal cables
2. 2. Install poles and mast arms
3. 3. Install, wire, and aim traffic signal heads and pedestrian heads
4. 4. Install and wire pedestrian push button poles
5. 5. Install traffic cameras and vehicle detection
6. 6. Install traffic cabinet and program traffic controller and detection equipment
7. 7. Pavement markings
8. Site restoration