• Services

I-495 Haverhill Bridge Replacement Over Merrimack River

Location: Haverhill, MA

Project Value: $90M

Owner: MassDOT

Overview:This prestigious design-build is currently underway to replace the existing bridges carrying I-495 traffic northbound and southbound over the Merrimack River in Haverhill, MA. The project spans the length of the highway between exits 48 and 49, including two (2) 712-foot bridges. The bridge replacement, which will completely demolish and replace the existing bridges, is MORE >


Mass Ave over Commonwealth Ave Rapid Bridge Replacement

Location: Back Bay, Boston

Project Value: $7.3M

Owner: MassDOT & City of Boston

Overview:SPS successfully replaced the Mass Ave Bridge over Commonwealth Ave in Boston’s Back Bay using Rapid Bridge Replacement techniques, 30 hours ahead of schedule. The existing deficient bridge was replaced using Accelerated Bridge Construction techniques, including precast abutment caps, bridge units, and rapid setting concrete. MORE >


Conley Terminal Freight Corridor Buffer Open Space (Phase 2)

Location: South Boston, MA

Project Value: $21.6M

Owner: Massport

Overview:The purpose of this Massport project was to create a dedicated freight corridor that would allow for the removal of container trucks serving Conley Terminal from residential streets, and to improve the operational efficiency of the terminal and the economic strength of the Port of Boston. MORE >


Two Bridge Replacements at I-95/Rte. 2

Location: Lexington, MA

Project Value: $56.1M

Owner: MassDOT

Overview:SPS successfully reconstructed this busy interchange, including replacement of 2 bridges at Route 2 over I-95 (Rt 128). MORE >


Littleton Bridge Replacements: Taylor Street over Interstate 495, Interstate 495 over Route 2 and Interstate 495 over the MBTA Railroad

Location: Littleton, MA

Project Value: $36M

Owner: MassDOT

Overview:This interchange reconstruction project included six (6) bridge replacements with median crossovers including one temporary Acrow bridge. MORE >


Scheduled & Emergency Drawbridge Operation and Repairs – Various Locations in MA Dist. 5

Location: MassDOT District 5 – Various Locations

Project Value: $2.5M

Owner: MassDOT

Overview:This project included scheduled and emergency maintenance and operation of eight (8) MassDOT-owned drawbridges at various locations within District 5. The types of maintenance repairs ranged from structural steel, reinforced concrete, mechanical and MORE >


All Electronic Tolling System (AETS)-16 Locations Across MA

Location: Mass Pike & Metropolitan Highway System

Project Value: $14.4M

Owner: MassDOT

Overview:The purpose of this MassDOT project was to convert and replace the Western Turnpike, Harbor Crossings, and the MHS interchange-based manual cash and electronic toll collection systems with a new system of mainline-based toll points relying only on All Electronic Tolling (AET). MORE >


Replacement of Timber Bascule Bridge, Bridge Street over Mitchell River

Location: Chatham, MA

Project Value: $13.8M

Owner: Town of Chatham, MA

Overview:This project requried the replacment of an historic timber bascule bridge in a marine environment. MORE >


Norton’s Point Bridge Rehabilitation

Location: Manchester-by-the-Sea, MA

Project Value: $1.6M

Owner: Norton's Point Association

Overview:Originally constructed around 1912, the Norton’s Point Bridge spans a right of way controlled by the MBTA. The SPS Structures Maintenance Team worked closely with the owner and their engineer during this two-phase project to address cosmetic and structural concerns on a 375-foot section that spans the MBTA Commuter Rail. MORE >


2 Bridge Replacements, Memorial Avenue Rotary / Rte. 5

Location: W. Springfield, MA

Project Value: $9.3M

Owner: MassDOT

Overview:This Design-Build project called for replacement of two bridge superstructures during weekend shutdowns, using rapid bridge construction techniques. MORE >


Alford Street Drawbridge – Rte. 99 (Alford St.) over the Mystic River

Location: Boston, MA

Project Value: $55M

Owner: MassDOT

Overview:SPS performed demolition and replacement of this four-leaf bascule bridge and approach spans on a critical artery into Boston. MORE >


Rocks Village Bridge Rehabilitation

Location: Haverhill / W. Newbury, MA

Project Value: $12.4M

Owner: MassDOT

Overview:SPS completely rehabilitated the historic Rocks Village bridge, including partial demolition, complete deck replacement, steel floorbeam and stringer replacement, steel truss repairs, mechanical system replacement, lighting upgrades (roadway and navigational) and complete deleading and painting of the superstructure. MORE >


East-West Parkway Construction Ph. I

Location: Weymouth, MA

Project Value: $12.3M

Owner: MassDOT

Overview:This $12M Design-Build project with MassDOT and South Shore Tri-Town Development Corp (SSTTDC) involved the construction of a mile of new parkway through the former South Weymouth Naval Air station. MORE >


Bridge Replacement: Olive Street over the Amtrak and MBTA Railroads

Location: Attleboro, MA

Project Value: $7.1M

Owner: MBTA

Overview:In coordination with MassDOT, AMTRAK and MBTA Railroads, SPS successfully demolished and reconstructed this 165-ft bridge over the busy AMTRAK Acela corridor. MORE >


I-95 (Rte. 128) Add-a-Lane & Rte. 1/Rte. 1A Interchange

Location: Westwood, MA

Project Value: $36.4M

Owner: MassDOT

Overview:This project, part of MassDOT’s Route 128 “Add-a-Lane” series of projects to widen Interstate 95 from Braintree to Needham, includes replacement of the heavily-traveled Rte. 1 and Rte. 1A bridges over I-95, including both shoulder and median widening of I-95 to accommodate an additional travel lane. MORE >


Bridge Replacement Rte. 2 over Rte. 140

Location: Westminster, MA

Project Value: $11.3M

Owner: MassDOT

Overview:SPS replaced three span steel stringer bridges over highly traveled Main Street. Demolition, substructure repairs and construction of new roadway. Accelerated bridge project. MORE >


Rte. 24 Exit 8B Interchange – Design-Build Construction

Location: Fall River/Freetown, MA

Project Value: $34.7M

Owner: MassDOT

Overview:SPS performed Design-Build construction of a new interchange including a 190 foot bridge over Route 24 and relocation of approximately 2,000 feet of South Main Street adjacent to the interchange area. MORE >


I-93 Interchange over Commerce Way

Location: Woburn, MA

Project Value: $15M

Owner: MassDOT

Overview:For this Design-Build project, SPS constructed double fly-over ramps on Interstate 93 over Commerce Way. MORE >


Bridge Reconstruction – Rte. 2 over Rte. 2A

Location: Phillipston, MA

Project Value: $3.1M

Owner: MassDOT

Overview:SPS replaced this bridge's deteriorated and damaged superstructure, raised the bridge profile, and extended existing wingwalls and abutments. MORE >


I-93 & I-95 Interchange Reconstruction

Location: Canton-Dedham, MA

Project Value: $34.2M

Owner: MassDOT

Overview:As part of the Rte. 128 Add-a-Lane Project, this interstate highway & bridge construction project included multi-phase replacement of 3 bridges over electrified train lines, as well as widening the highway and realigning ramps. MORE >


Bridge Reconstruction – Pleasant Street over the Blackstone River

Location: Grafton, MA

Project Value: $4.5M

Owner: MassDOT

Overview:SPS performed reconstruction of an historic stone arch bridge using innovative Design-Build procurement with an accelerated schedule. MORE >


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