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I-95 Lane and Ramp Closure in Portsmouth Begin August 5

The New Hampshire Department of Transportation (NHDOT) will conduct nighttime road work on I-95 Southbound in Portsmouth from Mile Marker 15.4 to 14.6 on...

I-95 Lane Closures for Overhead Sign Replacement in Portsmouth July 26

The New Hampshire Department of Transportation (NHDOT) will conduct night work on I-95 Northbound on Sunday July 26, 2026, between the hours of 8:00...

New Hampshire DOT Starts I-95 Closures in Portsmouth Through September

The New Hampshire Department of Transportation (NHDOT) has begun shoulder and median work to replace street lighting and conduit at and around the Portsmouth...

I-95 Lane Closures in Portsmouth April 29

The New Hampshire Department of Transportation (NHDOT) will conduct overnight work on I-95 Northbound in Portsmouth on Wednesday, April 29, 2026, between the hours of, 8:00...

I-95 Northbound Lane Closure in Portsmouth April 14

The New Hampshire Department of Transportation (NHDOT) will conduct early morning work on I-95 Northbound on Tuesday, April 14, 2026, between the hours of 2:00 AM...

I-95 Lane, Shoulder Closures between North Hampton and Portsmouth Thru September

The New Hampshire Department of Transportation (NHDOT) has started day and night work on I-95 northbound and southbound between mile marker 8.0 and mile...

I-95 Traffic Alert: I-95 Closures in Portsmouth January 13-14

The New Hampshire Department of Transportation (NHDOT) will conduct overnight work on I-95 Northbound in Portsmouth on Tuesday, January 13, 2025, between the hours of 8:00...

I-95 Exit Ramp Closure, Detour in Portsmouth December 14

The New Hampshire Department of Transportation (NHDOT) announces night work for a Portsmouth project on Sunday December 14, 2025, to close the I-95 Exit...

I-95 Traffic Alert: Expect Delays for Lane, Shoulder Closures in Portsmouth

The New Hampshire Department of Transportation (NHDOT) will be performing overnight work on I-95 Southbound in Portsmouth on Sunday, November 2, 2025, between the hours...

I-95 Traffic to be Impacted with Lane, Shoulder Closures in Portsmouth

The New Hampshire Department of Transportation (NHDOT) will start work on I-95 on Tuesday, October 14, 2025. This work will consist of the placement of...
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