During tunnel closures at the Baltimore Harbor Tunnel, drivers may experience 15-20 minute delays while two-way operations (during which one lane of southbound and northbound traffic is directed into the tunnel that remains open) are implemented. Closure times are dependent on traffic volumes.
(I-895) Baltimore Harbor Tunnel Overnight Lane Closures for September 20 - 23, 2021
The Southbound Tunnel is scheduled to be closed at 8:30 p.m. on the evenings of Monday, September 20, through Thursday, September 23, for contractor operations. Two-way operations will be in the northbound tunnel. Re-opening is scheduled to take place at 4:30 a.m. the following morning.
We remind motorists to obey speed limits and stay in your lane.
This is a tentative schedule that is subject to change at any time due to weather, traffic conditions, emergency incidents or priority closures.