Site work and paving for a bridge / tunnel in Newton, Massachusetts. Completed plans call for site work for a bridge / tunnel; and for paving for a bridge / tunnel.

Location: Newton Bridge Substructure Repairs and Related Work, N-12-019, Lewis Terrace and N-12-021, Walnut Street over I-90 and CSX/MBTA Railroad District: 6 Project Type: Bridge - Construction MADOT - Bridge Substructure Repairs and Related Work Contract No - 033-517, 973-112, Contract No. 521-039 stated in the Contract, an equitable adjustment in the Contract Price for that pay item shall be negotiated upon demand of either party regardless of the cause of the variation in quantity. A demand for an equitable adjustment must be submitted to the other party within 30 days after beginning the work of the affected item that is greater than 25% above the bid quantity or within 30 days after completing the work when the actual quantity is 25% less than the bid quantity. Controlled Low-Strength Material shall be installed in accordance with the relevant provisions of Subsection 150: Embankment, Section 901: Cement Concrete and in accordance with the procedures described herein. Controlled Low Strength Materials (CLSM) shall be a self-compacting, self-leveling, flowable, excavatable or non-excavatable, low strength, rigid setting, and unshrinkable material, used as an alternative to compacted granular fills, including backfill, structural fill, utility fill, pavement base, subgrade, subbase, base course, conduit bedding, erosion control, and void filling. This work shall consist of furnishing and installing a solar- powered, actuated, Rectangular Rapid Flashing Beacon (RRFB) system at the location(s) shown in the Plans.