Big Beaver Bridge Pennsylvania, United States
The project involves the total reconstruction and widening of two miles of the Turnpike’s east-west mainline (Interstate 76) between Milepost 12 and Milepost 14. Upon completion of this project, the existing four-lane facility will be upgraded to include six 12′ travel lanes, three eastbound and three westbound, 12′ shoulders and 10′ medians in each direction. […]
Freddie Mac Construction Management and Load Rating McLean, Virginia, United States
The bridge consists of two inclined towers and cabled stayed span of 160’-0”. The free span is over Jones Branch Dr. in McLean, VA. The cables are anchored into the back of the inclined pylons. The inclined pylons are constructed with12000 ksi concrete and supported on drilled shafts foundation CKI was responsible of the construction […]
South Capitol Bridge Project Structural Analysis and Load Rating Washington D.C.
A&A Consultants, Inc. performed Structural Analysis and Load Rating using Allowable Stress Design method, PennDOT’s BAR7 program, and STAAD software. Completed the structural design of demolition through phases of construction, design of temporary decking and “false work” as required to maintain constant consistent traffic flow throughout the construction of new bridges for the heavy traffic […]
West Busway
A & A provided construction management services on the Port Authority of Allegheny County’s West Busway project, which consisted of eight miles of roadway from downtown Pittsburgh to the northwestern suburbs. This highlly complex project included rehabilitation of two existing railroad tunnels – the Wabash Tunnel and the Berry Street Tunnel, and construction of six […]
Lawrence Convention Center
A&A provided construction managment services for this 1,500,00-square foot convention, conference and exhibition building along the banks of the Allegheny River in Pittsburgh, Pennsylvania. In 2003 the bulding was awarded Gold Leadership in Energy and Environmental Design (LEED) certification by the U.S. Green Building Council, making it the first such convention center in the U.S., […]
Three Sisters Bridges
Sixth, Seventh and Ninth Street Bridges are located just north of Pittsburgh, crossing over the Allegheny River. These three bridges are owned by the Allegheny County Department of Public Works. The project includes rehabilitation of three self anchored suspension bridges. A&A is responsible for the structural analysis of the three suspension bridges including load ratings.
Dongola Bridge
Dongola Bridge is one of the major projects ubdertaken by Ministry of Dams and Bridges to develop the northern regions of Sudan. The bridge will act as animportant link within the roads network starting at Port Sudan on the Red Sea Coast passing through El Sileim across the Nile from Dongola and extending northwards to […]
Light Rail Transit
A & A provided construction management services on the Port Authority of AlleghenyCounty’s West Busway project, which consisted of eight miles of roadway from downtown Pittsburgh to the northwestern suburbs. This highlly complex project included rehabilitation of two existing railroad tunnels – the Wabash Tunnel and the Berry Street Tunnel, and construction of six busway […]
Waterplant
The Company is implementing civil works for the water plant project in Omdurman City over the River Nile. This is a vital project necessary for the province of Omdurman as a solution to the region’s water problems. The plant will resolve this problem by providing large quantities of clean drinking water for the city. The […]
SR28
This project involved the design of a directional ramp from S.R. 28 Southbound near the Heinz Plant to I-279 Southbound. The concept eliminated the need for three traffic lights by realigning two lanes to pass under the railroad structure to tie-in with I-279 Southbound. This resolved the level of service issues as well. Design: The […]