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 May 22 – 24, 2023

The Southbound Tunnel is scheduled to be closed at 8:30 p.m. on the evenings of Monday, May 22, and Tuesday, May 23, for maintenance 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.

The Northbound Tunnel is scheduled to be closed at 8:30 p.m. on the evening of Wednesday, May 24, for maintenance operations. Two-way operations will be in the southbound 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.