The Green Light-Go: Pennsylvania's Municipal Signal Partnership Program, also known as the "Green Light-Go Program" is a competitive state grant program designed to improve the efficiency and operation of existing traffic signals located in the Commonwealth of Pennsylvania. Established by Act 89 of 2013 and revised by Act 101 of 2016, the program is administered by the Pennsylvania Department of Transportation, Bureau of Maintenance and Operations.

Act 21 of 2026 reestablished the Traffic Signal Technologies Grant Program as part of the Green Light-Go program.

The Green Light-Go Program is a reimbursement grant program and applicants are required to provide a minimum 20% match, except applications selecting and qualifying for the Traffic Signal Technologies project type are not required to provide a match beginning in state fiscal year 2026-27.

Pre-Application Scoping Form Application (Single Application for Assistance) Application Cost Estimating Guide

Green Light-Go Program Guidelines Frequently Asked Questions (FAQs) Traffic Signal Corridor Identification Map TSAMS Requirements for GLG Applications

Green Light-Go Local Grant Process Overview eGrants Partner Portal Login GLG Awards Webinar 8/9/2026

Awarded Projects eGrants Partner Portal Registration Instructions Time Extensions

Reimbursement Request Form ( ) Download

Reimbursement Instructions