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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...

Extended I-95 Ramp Closure, Detour in Portsmouth Begins September 21

The New Hampshire Department of Transportation (NHDOT) advises motorists that they will close the I-95 southbound on-ramp at Exit 7 in Portsmouth beginning Sunday,...

I-95 Lane Closures, Shifts for Digital Sign Work in Portsmouth

The New Hampshire Department of Transportation (NHDOT) will be installing concrete barriers and an overhead Digital Message System (DMS) board near MM 1 on...

I-95 Ramp Closure in Portsmouth Extended Thru July 2

The New Hampshire Department of Transportation (NHDOT) has begun daytime work on I-95 Southbound, between the hours of 7:00 AM and 4:00 PM.     This work...
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