Content, locations, boundaries, images, and lines presented on the map are approximate and are intended for general information only. Elements are subject to change without notice.
Active Construction Work
Upcoming Construction Work
Active Road Closure
Upcoming Road Closure
Active Equipment Staging/Transport Activity
Upcoming Equipment Staging/Transport Activity
Active Road Activity
Upcoming Road Activity
Active Demolition
Upcoming Demolition
Active Track Activity
Upcoming Track Activity
Equipment Staging/Transport
Road Closure
Construction Activity Area
Frederick Douglass Tunnel (Surface Track)
Selected Activity
Amtrak Station
MARC Train Station