Hoyle, Tanner & Associates, Inc.

NHDOT-I-95 over the B&M Railroad

Portsmouth, New Hampshire

The plow plates at the expansion joints were being damaged and detached due to the skew of the bridge.

Services Provided:

Goals:

	Maintain three lanes of traffic Northbound and Southbound
	Construct deck-over-backwall condition to eliminate expansion joints
	Replace the existing bridge rail

Unique Features:

Over 100,000 vehicles per day in summer months, therefore winter construction required.