State Transportation Improvement Program (STIP)

The STIP is a program comprised of all federally-funded surface transportation (roadway and transit) projects statewide.

STIP for Federal Fiscal Years 2027 – 2031

The FFY 2027-2031 STIP is available for public comment on MassDOT’s STIP website from June 16, 2026 through July 7, 2026 in alignment with MassDOT’s SFY 2027-2031 Capital Investment Plan (CIP). Comments can be submitted by mail to the STIP Coordinator, MassDOT, Office of Transportation Planning, 10 Park Plaza Room 4150, Boston MA 02116, by fax to 857-368-0639, or by e-mail to [e-mail]

FFY 2027-2031 STIP Narrative

FFY 2027-2031 STIP - Fiscal Constraint Analysis – Highway

FFY 2027-2031 STIP - Fiscal Constraint Analysis – Transit

FFY 2027-2031 STIP - Investments Report – Highway

FFY 2027-2031 STIP - Investments Report – Transit

FFY 2027-2031 STIP - Advanced Construction

FFY 2027-2031 STIP - Greenhouse Gas Analysis – Highway

FFY 2027-2031 STIP - Greenhouse Gas Analysis – Transit

FFY 2027-2031 STIP - Appendix D - Strategy for Utilization of Carbon Reduction Program Formula Funding

STIP for Federal Fiscal Years 2026 - 2030

FFY 2026-2030 STIP Narrative

FFY 2026-2030 STIP - Fiscal Constraint Analysis - Highway

FFY 2026-2030 STIP - Fiscal Constraint Analysis - Transit

FFY 2026-2030 STIP - Investments Report - Highway as of 6/23/2026

FFY 2026-2030 STIP - Investments Report - Transit as of 5/13/2026

FFY 2026-2030 STIP - Advanced Construction

FFY 2026-2030 STIP - Greenhouse Gas Analysis - Highway

FFY 2026-2030 STIP - Greenhouse Gas Analysis - Transit

FFY 2026-2030 STIP - Public Comments

Appendix C - FFY 2025-2029 Operations and Maintenance

Appendix D - Strategy for Utilization of Carbon Reduction Program Formula Funding

FHWA, FTA, and MassDEP Approvals of FFY2026-2030 STIP

FFY 2026-2030 STIP Action 1 (Highway) - Approved

FFY 2026-2030 STIP Action 1 - Investment Report

FFY 2026-2030 STIP Action 1 - Advance Construction Schedule

FFY 2026-2030 STIP Action 1 - Fiscal Constraint Analysis

FFY 2026-2030 STIP Action 2 (Transit) - Approved

FFY 2026-2030 STIP Action 2 – Investment Report

FFY 2026-2030 STIP Action 2 – Fiscal Constraint Analysis

FFY 2026-2030 STIP Action 3 (Highway) – Approved

FFY 2026-2030 STIP Action 3 – Investment Report

FFY 2026-2030 STIP Action 3 – Advance Construction Schedule

FFY 2026-2030 STIP Action 3 – Fiscal Constraint Analysis

FFY 2026-2030 STIP Action 4 (Highway) – Approved

FFY 2026-2030 STIP Action 4 – Investment Report

FFY 2026-2030 STIP Action 4 – Advance Construction Schedule

FFY 2026-2030 STIP Action 4 – Fiscal Constraint Analysis

FFY 2026-2030 STIP Action 5 (Transit) – Approved

FFY 2026-2030 STIP Action 5 – Investment Report

FFY 2026-2030 STIP Action 5 – Fiscal Constraint Analysis

FFY 2026-2030 STIP Action 6 (Highway) - Approved

FFY 2026-2030 STIP Action 6 - Investment Report

FFY 2026-2030 STIP Action 6 - Advance Construction Schedule

FFY 2026-2030 STIP Action 6 - Fiscal Constraint Analysis

FFY 2026-2030 STIP Action 7 (Highway) – Approved

FFY 2026-2030 STIP Action 7 – Investment Report

FFY 2026-2030 STIP Action 7 – Advance Construction Schedule

FFY 2026-2030 STIP Action 7 – Fiscal Constraint Analysis

FFY 2026-2030 STIP Action 8 (Transit) – Draft

FFY 2026-2030 STIP Action 8 – Investment Report

FFY 2026-2030 STIP Action 8 – Fiscal Constraint Analysis

FFY 2026-2030 STIP Action 9 (Highway) – Draft

FFY 2026-2030 STIP Action 9 – Investment Report

FFY 2026-2030 STIP Action 9 – Advance Construction Schedule

FFY 2026-2030 STIP Action 9 – Fiscal Constraint Analysis

Eastern Federal Lands TIP for Federal Fiscal Years 2023-2026

EFLHD-TIP for Federal Fiscal Years 2023-2026

TTP-TIP for Federal Fiscal Year 2024

FFY 2024 TTPTIP

Related

• MassDOT Project Viewer
• Previous State Transportation Improvement Program documents
• Current Capital Investment Plan (CIP)
• Engaging Local and Regional Officials