Contract 13933G involves the construction of 9,775 LF of I-93 northbound mainline, 4,450 LF of I-93 southbound, and interim crossovers (north and south ends) transitioning to the existing southbound lanes in the Exit 3 area. The construction, which started in June 2009, will match into the new I-93 northbound bridges over NH Routes 111 and 111A and the new southbound off-ramp being constructed under the 13933K contract. George R. Cairns and Sons, Inc. is the contractor.
Additional construction will be done under separate contracts. The graphic below shows the Exit 3 area before and after construction.


Click here to view the Exit 3 Photo Gallery.