Installation of 21 micropiles through the existing footer and 24 tiebacks through the existing wall. The micropiles and tiebacks will be tied together with a new retaining wall poured in front of the existing retaining wall.
Brayman was subcontracted to install a 5719 SF soil nail wall as part of a spillway expansion project at the North Fork Dam near Black Mountain, NC. Both soil nails and tieback anchors were installed on this wall which served as a slope stabilization measure for construction of a permanent access road on the site.
Brayman was subcontracted to provide specialty geotechnical construction services in support of a roadway and bridge reconstruction project located between milepost 39.62 and milepost 44.04 along the Pennsylvania Turnpike in Allegheny County, PA.
Brayman’s work consisted of the installation of four drilled sump foundations and as well as 250 concrete spread footers, pedestal supports, wall piers, building foundations, and containment slabs to support the various equipment for the gas processing facility.
Brayman has completed two of the three bridges in 2017 including Romigh Road Bridge which is a two lane 80-feet long span, and Snake Run Bridge which is a three lane 123-feet span. Brayman is set to complete the third and final Park Quarry bridge in summer of 2018.
The Allegheny County Sewer Authority awarded Brayman the emergency procurement contract to repair and replace the A-34 Diversion Structure located along the Allegheny River in the Lawrenceville neighborhood of Pittsburgh, PA.
Brayman’s scope of work involved installation of a 335-feet long driven sheet pile retaining wall along the Elk River, as well as installation of a temporary 35-feet long sheet pile wall outside of the high water mark.
Brayman was contracted by Songer Steel Services, Inc. to complete the concrete foundations for a new gas processing De-Ethanizer facility being constructed by a midstream operator located in Butler County, PA.
Brayman was subcontracted to provide specialty geotechnical construction services in support of the 414 Light Street Apartment Complex project located at the corner of Light and Conway Streets on the edge of the Inner Harbor seaport of Baltimore, MD.
The Pennsylvania Department of Transportation’s replacement of the SR 136 Bridge near Eighty Four, PA, was the first use of a two-span continuous fabricated structural steel precast concrete deck module system in Pennsylvania.
Brayman’s scope of work required installation of a secant pile excavation support system comprised of 152-each, 48-inch diameter interconnecting secant piles (12,309-LF) with depths up to 91-feet, as well as installation of 150-each, 18-inch diameter augercast piles for structure foundation support.
The Pennsylvania Department of Transportation’s replacement of the SR 30 Bridge near East Pittsburgh, PA, was comprised of the complete demolition of the existing superstructure, replacement of abutment stems, installation of precast deck modules, and setting of sleeper and approach slabs.
The Pennsylvania Department of Transportation’s Replacement of the Hulton Bridge near Oakmont, PA, involved the replacement of a two lane truss bridge with a new 1,633 LF four lane five span haunched girder bridge erected upstream of the existing bridge on the Allegheny River.
Work consisted of 2 temporary "fill walls", needed to support the existing roadway in fill areas until new MSE walls could be constructed and 2 permanent "cut walls", needed in areas where the new third lane construction required cutting existing embankments.
The project scope involves building seven, separate precast concrete structures offsite, then loading the segments onto barges, delivering them to the job site, and assembling them into place, under water, using floating A-frame cranes.
The project consisted of two phases. Phase 1 involved the installation of an anchored sheet pile retaining wall and the installation of eight 120-inch diameter caissons. Phase 2 included the installation of structural steel beams and the construction of a 120-foot by 46-foot concrete deck.
Post tension anchors, spillway access platforms, underwater anchors, increased dam height via post tensioned pre-cast panels, 2 mile access road, shoring, caissons, soil nail wall, this job had it all.
Brayman was contracted to replace the existing seven-span steel truss Greensburg Pike Bridge carrying SR 7467 over Turtle Creek and three active Norfolk Southern rail tracks located in Allegheny County, PA.
Brayman's scope of work required installation of an 800-foot, tieback-anchored soldier beam and lagging wall, comprised of 99-each soldier beams; 91-each, 7-strand and 8-strand Class I corrosion protected anchors; and 15,000-SF of mixed 4-inch thick hardwood lagging.
When a portion of the northwest wingwall collapsed, the Maryland DNR and DGS contracted with Brayman for an emergency stabilization. The remediation included salvaging the original facing stones, removing the existing bridge deck, and excavating 9 feet below deck elevation.
This project exemplified Brayman's ability to offer "one stop shopping" for construction services by featuring several capabilities including high capacity dam anchors, temporary shoring, and driven piling.
As part of the third lane expansion of the Pennsylvania Turnpike from MP 67.59-MP 74.59, Brayman performed 30,000-ft of drilling and onsite batching of 16,000-cy of grout to stabilize an abandoned coal mine adjacent to the roadway.
Brayman was subcontracted to provide foundation support for the construction of the new three-building Westinghouse Global Headquarters and Education Campus located on an 83 acre parcel in Cranberry Township, PA.
Brayman was contracted by the Black & Veatch Corporation to construct a new barge unloading and mooring facility as part of the necessary flue-gas desulfurization (FGD) upgrades at the existing Cardinal Power Station located in Brilliant, OH.