SUBSTRUCTURE

All portions of a bridge below the bearings of simple and continuous spans, skewbacks of arches and tops of footings of rigid frames, including backwalls, wingwalls, and wing protection railings.

All of the structure below the bearings of simple and continuous spans, skewbacks of arches, and tops of footings of rigid frames, together with the backwalls, wingwalls, and wing protection railings.

All of that part of a bridge structure below the bridge seats, including the parapets, backwalls, and wingwalls of abutments.

A part of the structure below the bridge beam/bearing seats, below the skewbacks of arches, below the top of footings of rigid frames, below the top of caps of trestle bents, or below the top of columns on box girders. Wingwalls and b ackwalls of abutments are part of the substructure.

That part of the structure below the bearings of simple and continuous spans, skewbacks or arches, and tops of footings of rigid frames, including backwalls, wingwalls, and wing protection railings.

All of the structure below the bearings of simple and continuous spans, the skewbacks of arches, and the tops of footings of rigid frames, including backwalls, wingwalls, and wing protection railings; except back walls designed integrally with the superstructure.

All of the structure below the bearings of simple and continuous spans, skewbacks of arches and tops of footings of rigid frames, including the backwalls, wingwalls and wing protection railings. Successor. An activity that is defined by schedule logic to succeed another activity. The start or finish date of a successor may be controlled by its predecessor. Superintendent. See Contractor. Superstructure. The entire structure except the substructure. Supplemental Agreement. A written agreement for the performance of work that is beyond the scope of the original contract but which the Department elects to perform in conjunction with the existing contract. The Department and the Contractor must sign a supplemental agreement before it can become a contract revision. Supplemental Specifications. See Specifications.

All of that part of a Bridge below the bearings of simple and continuous spans, skewbacks of arches, and tops of footings of rigid frames, together with the backwalls and wingwalls.

The Bridge below the bearings of simple and continuous spans, skewbacks o f arches, and tops of footings of ri gid frames, together with the backwalls, wingwalls, and wing protection railings.

All of that part of the structure below the bearings of simple and continuous spans, skewbacks of arches and tops of footings of rigid frames, together with backwalls, wingwalls, and wing protection railings.

That part of the structure below the bea rings of simple and continuous spans, skewbacks of arches and tops of footings of rigid frames, together with the backwalls, wingwalls and wing protection railings.

The lower portions of a Bridge, generally below the bearings or skewbacks of arches, which transmit the total weight [mass] of the bridge, applied live loads (vehicular, pedestrian, or both) and other forces to the supporting bedrock or soil foundation. Superintendent. The contractor’s representative in charge of the Work. Superstructure. The portion of a Bridge above the Substructure. Supplementary Document. See Contract. Supplementary Specification. See Contract. Surety. A person or business bound with the Contractor to ensure the satisfactory fulfillment of the Contract and of the contractor’s financial and legal obligations. Surface Course. See Pavement Structure. Survey Manual. The edition of the Department’s Survey Manual in effect at the time of the public opening of bids. Establishes survey methods and accuracy requirements. Tr affic Control for Roadway Work Operations. The edition of the Department’s Traffic Control for Roadway Work Operations in effect at the time of public opening of bids.