Manhattan Tunnel Project Route and Cross-Section source press release: https://www.gatewayprogram.org/wp-content/uploads/2025/02/GDC-February-3-2025-Board-Meeting-Press-Release-for-website.pdf

Gateway Programme Surface Alignment Project Press release of Gateway Programme from https://www.gatewayprogram.org

Gateway Programme Map of the New Jersey Surface Alignment Project.

Hudson River Gateway Tunnel concrete casting plan Gateway Program media rendering: https://www.gatewayprogram.org/renderings-animations.html

Gateway test pits - image credit: GDC.