• Annual Facilities Inspections Services

  • Bridge Condition Inspections for State, County and Local Bridges

    Bridge Condition Inspections for State, County and Local Bridges, Maryland Department of Transportation – State Highway Administration

  • I-695 TSMO Design-Build

    I-695 TSMO Design-Build, Maryland Department of Transportation – State Highway Administration: CST is responsible for the performance of independent quality control reviews for various traffic and ITS related designs and analyses necessary for the implementation of Part-Time Shoulder Use (PTSU) lanes along the busiest sections of I-695 (along a 21 mile section from I-70 to […]

  • Traffic Engineering Services, District 3

    Traffic Engineering Services, District 3, Maryland Department of Transportation – State Highway Administration: CST serves as a traffic engineering subconsultant in support of this contract for District 3 (Montgomery and Prince George’s Counties). Assignments have included evaluating the implementation of No Turn on Red restrictions, evaluating existing corridor speed limits, and determining if additional speed […]

  • Safety Inspections of Highway Structures & Bridges and Support Structures for TCDs

    Safety Inspections of Highway Structures & Bridges and Support Structures for TCDs, Virginia Department of Transportation – Northern Virginia District: CST, as a subconsultant, is performing the safety inspections, analysis (load ratings), and repair recommendations for various types of highway bridge structures (including culverts, trusses, and other major structures), and various types of ancillary structures […]

  • GEAC Services Facilities IDIQ

    GEAC Services Facilities IDIQ, Washington Metropolitan Area Transit Authority: CST served as a subconsultant on this contract to provide professional engineering services for a wide variety of new design and construction related tasks, and maintenance, repair and renovation tasks. The firm’s work efforts included assisting in performing inspections for approximately 23 WMATA facilities, including steel […]

  • Survey & Engineering Services, District 6

    Survey & Engineering Services, District 6, Maryland Department of Transportation – State Highway Administration: CST, in joint venture with another firm, is providing civil and highway engineering, structural engineering, traffic engineering, and utility engineering design services to MDOT SHA’s District 6 Engineering Systems Team.  Assignments have included a study to evaluate the feasibility of installing […]

  • City-Wide Traffic Engineering Design

    City-Wide Traffic Engineering Design, District Department of Transportation: CST currently serves as a subconsultant providing traffic engineering design services for intersections with known safety concerns for DDOT. Assignments have included MOT design, including temporary traffic control devices and pedestrian detours, in relation to improvements at several locations as well as signing and pavement marking and […]