Legislation Details

File #: CM 24-284   
Type: Committee Memo Status: Approved for Staff Report
File created: 6/10/2024 In control: Internal Committee - 3P
On agenda: 6/17/2024 Final action: 6/17/2024
Title: Staff Report: Status Update on Adaptive Signal Control Projects
Attachments: 1. Adaptive Signal Control Projects - Staff Report 2024.pdf, 2. Adaptive Traffic Signal Control - Dowtown PIS.xlsm, 3. Adaptive Traffic Signal Control - Overlake PIS.xlsm, 4. Adaptive Traffic Signal Control - Downtown PIS, 5. Adaptive Traffic Signal Control - Overlake PIS

TO: Internal Committee - 3P

FROM: Mayor Angela Birney

DEPARTMENT DIRECTOR CONTACT(S):

Public Works

Aaron L. Bert

425-556-2786

 

DEPARTMENT STAFF:

Public Works

Vangie Garcia

Deputy Public Works Director

Public Works

Paul Cho

Traffic Operations Engineering Manager

Public Works

Hidemi Tsuru

Senior Engineer

 

 

TITLE:

title

Staff Report: Status Update on Adaptive Signal Control Projects

 

OVERVIEW STATEMENT:

recommendation

Adaptive signal control technology monitors traffic in real-time and automatically adjusts signal timings to accommodate changing traffic patterns.  There are two Adaptive Signal Control projects in the Capital Investment Program (CIP).  One for the Downtown area and one for the Overlake area.  The adaptive signal control system will be capable of adjusting signal timing and operations in real-time. This staff report provides a brief overview and status of the Adaptive Signal Control projects.

body

☐  Additional Background Information/Description of Proposal Attached

 

 

REQUESTED ACTION:

 

☒  Receive Information                                          ☐  Provide Direction                                          ☐  Approve

 

 

REQUEST RATIONALE:

 

•                     Relevant Plans/Policies:

Transportation Master Plan

•                     Ensure Strong Support for Urban Centers

•                     Improve Travel Choices and Mobility

 

Community Strategic Plan Objective #3: Ongoing investigation of community-driven safety concerns such as traffic volumes, high accident locations, bike lanes, crosswalks, and sidewalks to improve safety for pedestrians, bicyclists, and motorists.

 

•                     Required:

N/A

•                     Council Request:

N/A

•                     Other Key Facts:

None

 

 

OUTCOMES:

These adaptive signal projects improve signal traffic operations on the most heavily travelled corridors in the Downtown and Overlake areas by improving traffic flow and responding faster to changing traffic conditions.  The technology options will also help prioritize vulnerable users like pedestrians and bicyclists.

 

 

 

COMMUNITY/STAKEHOLDER OUTREACH AND INVOLVEMENT:

 

•                     Timeline (previous or planned):

The Downtown Adaptive Signal Control Project implementation will start in the fourth quarter of 2024 with anticipated completion in the third quarter of 2025. The Overlake Adaptive Signal Control project is anticipated to start in late 2025.

•                     Outreach Methods and Results:

Once the project is close to installation, the project team will meet with Communications on an Outreach Plan.

•                     Feedback Summary:

N/A

 

 

BUDGET IMPACT:

 

Total Cost:

Adaptive Traffic Signal Control - Downtown: $1,000,000

Adaptive Traffic Signal Control - Overlake: $972,405

 

Approved in current biennial budget:                                          ☒  Yes                                          ☐  No                                          ☐  N/A

 

Budget Offer Number:

CIP

 

Budget Priority:

Vibrant and Connected

 

Other budget impacts or additional costs:                     ☐  Yes                                          ☐  No                                          ☒  N/A

If yes, explain:

N/A

 

Funding source(s):

Adaptive Traffic Signal Control - Downtown: Business Tax

Adaptive Traffic Signal Control - Overlake: Community Facilities District (CFD)

 

 

Budget/Funding Constraints:

N/A

 

☐  Additional budget details attached

 

 

COUNCIL REVIEW:

 

Previous Contact(s)

Date

Meeting

Requested Action

N/A

Item has not been presented to Council

N/A

 

Proposed Upcoming Contact(s)

Date

Meeting

Requested Action

7/2/2024

Committee of the Whole - Planning and Public Works

Receive Information

7/16/2024

Business Meeting

Receive Information

 

Time Constraints:

N/A

 

 

ANTICIPATED RESULT IF NOT APPROVED:

This is an informational briefing only; no Council action is requested.

 

 

ATTACHMENTS:

Attachment A: Adaptive Signal Control Projects - Staff Report 2024.pptx

Attachment B: Adaptive Traffic Signal Control - Downtown PIS.xlsm

Attachment C: Adaptive Traffic Signal Control - Overlake PIS.xlsm