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Keith Nelson, P

Keith Nelson, P

Scott B. Carpenter, P.E. Civil Engineering Project Manager

EMPLOYMENT Scott Carpenter is a Project Manager with 16 years of experience. He is responsible for work involving civil engineering, highway design, Gill Engineering Associates transportation/traffic operations, and construction staging. He has 2012 - Present Project Manager extensive experience in the preparation of plans, specifications, and estimates for various roadway and traffic safety improvement projects. McMahon Associates, Inc. 2005-2011 Senior Project Manager Scott’s past experience working both for a construction company and with H.W. Lochner, Inc. contractors throughout his design work allows him to understand how 2004-2005 projects are approached during construction. This has given him the Project Engineer, Resident knowledge to develop roadway designs, staging schemes, and traffic Engineer management plans that can be constructed quickly and efficiently. Tetra Tech, Inc. 1997-2003 Civil/Site Engineer, Professional Highlights Transportation Engineer, Telecommunications Engineer, • Assisting collaborative team of consultants, MassDOT staff and FHWA Utility/Drainage Engineer & staff in developing a Residents Engineer Manual and Quality Assurance Construction Liasion Program Manual for use state-wide on all MassDOT construction Modern Continental projects. Construction Company, Inc. 1996-1997 • I-91 Temporary Traffic Control Plans, Statewide, MA: Project Manager Project Engineer for the development of temporary traffic control plans for the resurfacing of a section of I-91 from Holyoke to West Springfield and EDUCATION the preservation of several bridges on I-91 from Springfield to West BSCE 1996 UMass-Amherst Springfield. All plans comply with MassDOT and MUTCD standards. • over Bowker Ramps; Bowker over ST 2, REGISTRATION Commonwealth Ave., Beacon St., Muddy River, and Ramps, , MA: Registered Prof. Engineer: Highway Project Engineer responsible for development of a detailed MA-Civil, 2003 temporary traffic control plan to accommodate staged deck construction that will maintain traffic over this busy connection between Storrow Drive and the during construction. Project AFFILIATIONS constructed significant repairs to this aging viaduct and ramp structure American Society of Civil located in Back Bay Boston. Repairs include replacement of the Engineers, Member concrete deck and parapets, repair of deteriorated structural steel Boston Society of Civil beams and girders, “catcher’s mitt” pin and hanger connection retrofits Engineers, Member and expansion joint replacement. Chi Epsilon Engineering Honor Society, Member • MassDOT Bridge B-16-009=C-01-002, Rehabilitation Design-Build Project, Boston-Cambridge, MA: Constructed in 1908 and one of the most recognizable bridges in , the Longfellow Bridge consists of eleven original open-spandrel steel arch spans plus two steel girder approach spans at the Cambridge end. The bridge has an overall length of 2,135 feet, and a deck width of 105 feet, which includes a 27-foot fenced median occupied by the MBTA Red Line. The $225 million project, currently underway, will be completed in three and a half years as part of Massachusetts’ Accelerated Bridge Program. The rehabilitation will address the bridge's current structural deficiencies, and upgrade its structural capacity to current requirements, while maintaining the historical character of the bridge. • Conservancy, Paul Dudley White Bikepath Bridge Underpasses, Boston, MA: Senior Civil Engineer for the design of underpasses providing access underneath existing bridges at River Street. Western Avenue and North Harvard Street (Lars Anderson Bridge).

Scott B. Carpenter, P.E. Civil Engineering Project Manager

Underpasses will provide unobstructed access under busy roadways. Multi- discipline team is performing services including structural design, civil design, permitting and geotechnical engineering. • Town of Lee Bridge L-05-004 Meadow Street over Powder Mill Brook Lee, MA: Senior Civil Engineer for the replacement of a bridge that was damaged by Hurricane Irene. Provided roadway design to improve an irregular horizontal alignment, raised the vertical profile and widened the cross section for replacement of a town-owned bridge. Preparing plans, specifications and related design studies and reports, and will perform bid and construction phase services. • Chelsea Street Bridge Renovation, Boston/Chelsea, MA: Project Manager responsible for providing traffic engineering services on this $125 million bridge renovation project. The USCG Order made it necessary not only to repair the bridge, but to completely demolish it and construct a newly designed bridge in its place. This project involved temporary short term lane closures along with long term full bridge closures. Provided traffic management plans that conformed to MUTCD and MassDOT standards. Coordination with MassDOT, the City of Boston, and other adjacent construction projects was also part of this role. • Route 3A – over Neponset River Bridge Rehabilitation, Boston and Quincy, MA: Project Manager responsible for providing traffic engineering consulting services to the contractor for the development and monitoring of the traffic management plans on an on-call basis. Monitored the flow of traffic through construction zones and at the Neponset Circle and approach roadways in Boston and Quincy. Participated in public meetings that involved presenting temporary traffic control plans to the public. By on-site traffic monitoring, recommended changes to the contractor. This project included the use of a “swing lane” that alternated directions to accommodate directional traffic flow within the peak periods. • MassDOT Neponset River Bridge Rehabilitation, Boston/Quincy, MA: Project Manager responsible for providing traffic engineering consulting services to the contractor for the development and monitoring of the traffic management plans on an on-call basis. Monitored the flow of traffic through construction zones and at the Neponset Circle and approach roadways in Boston and Quincy. Participated in public meetings that involved presenting temporary traffic control plans to the public. By on-site traffic monitoring, recommended changes to the contractor. This project included the use of a “swing lane” that alternated directions to accommodate directional traffic flow within the peak periods. • MassDOT /Tunnel – I-90 and I-93, Boston, MA: Project Manager responsible for the preparation of standard temporary traffic control plans for MassDOT. The assignment included the creation of a set of base maps for the entire CA/T project limits and the detailed design of lane closures, tunnel closures, ramp closures and associated detours for all roadways within the CA/T project limits to be used as a standard for all future work done within the project limits. All plans were designed according to MUTCD and MassDOT standards.