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HIGHWAYS & BRIDGES

4 Laning at Talegaon Amravati Section of NH-6 under NHDP phase - III

The project involved Detail design of four laning of 67 Kms of Talegaon - Amravati section of NH-6 which is developed by IRB on BOT basis for NHAI.
Scope of Services provided:
   • Topographic survey and soil investigation
   • Geometric Design of roads
   • Geometric Design of Intersections
   • Design of Pavement and toll plaza
   • Design of storm water drainage
   • Detailed design of structures:
    Major Bridges:-    1 No. (6*25.5m + 2*38.5mspan) length 230m over river Wardha
    Minor Bridges:-    25(New construction), 8 (widening)
    Flyovers:-    2Nos. (one with girder (3*20m), another with box girder of 40m span)
    ROB:-    1 No. (25m Railway span), total length 85m
    Culverts:-    17(Box Culverts), 52(HP Culverts)
    Underpasses:-    11Vehicular, 4 Pedestrian, 7Pedestrian cum Cattle,

   • Preparation of GFC Drawings
   • Obtaining the approvals from IE/NHAI etc.
   • Preparation of Bill of Quantities, cost estimates
   • Preparation of As-Built Drawings

»Client:Ideal Infrastructure Developers Ltd., Mumbai. (IRB)

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Detailed Design Engineering Services for Wani- Karanji-Ghuggus- Chandrapur State Highway of Maharashtra PWD

The road length 85 Kms and is a critical link mostly for the commercial traffic in the region. The road is predominantly used for transport of coal through the region.

The total scope of Services comprises of:
   • Surveys & Investigations
        ‣ Topographic survey
        ‣ Geotechnical survey
        ‣ Traffic survey
        ‣ Axle load Surveys
        ‣ Benkelman Beam Deflection Survey
        ‣ Pavement & Bridge Condition Survey
        ‣ Road & Structures Inventory Survey
   • Analysis of Survey Data
   • Geometric Design of roads & Intersections
   • Pavement Design
        ‣ Flexible Pavement - New pavement and Strengthening of Existing Pavement
        ‣ Rigid Pavement
Detail Design of:
   • Cross drainage structures
        ‣ 2 Major Bridges
        ‣ 10 Minor Bridges
        ‣ 127 Culverts
   • Grade Separators and Inerchanges
        ‣ 5 Major Interchanges
        ‣ 1 Roundabout
   • Junctions (At grade)
        ‣ 14 Major Junctions
        ‣ 67 Minor Junctions
   • Facilities
        ‣ 36 Bus bays
        ‣ 4 Truck lay byes
        ‣ 3 Toll Plaza
        ‣ Lighting
        ‣ Landscaping
   • Signage and Marking
   • Strom water Drainage System
        ‣ Pipe with Catch pit/ Inlet
        ‣ Earthern Drain
        ‣ Lined Drain

   • Preparation of GFC Drawings
   • Preparation of Bill of Quantities and Cost Estimates
   • Preparation of As-Built Drawings

»Client: IVRCL Infrastructure Projects Ltd.

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• DPR for Approach roads from left bank & right bank to middle Vaitarna dam including bridges and CD works

The project consists of design of roads for 25km in a hilly terrain. The scope of Spectrum includes topographic survey , geotechnical investigations, geometric design, pavement design for left bank & right bank approach roads in hilly terrain to middle Vaitarna dam including major & minor bridges and CD works, preparation of tender documents and assisting M.C.G.M. in tender evaluation.

»Client: Municipal Corporation of Greater Mumbai (MCGM)

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Maintenance and Operation of Thane-Ghodbunder Road - State Highway

The Project involved maintenance, operation and Toll collection of 15 Km long state highway. The total project costs were Rs. 130 Crores. Spectrum is working as Independent Engineering on behalf of Maharashtra State Road Development Corporation.

»Client: Maharashtra State Road Development Corporation Ltd. (MSRDC)

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Elevated Road on Budge Budge Trunk Road in Kolkata

The Budge Trunk road in Kolkata is highly crowded route. KMDA has proposed to construct an Elevated Road of 7 Kms in length. The road would be constructed with the assistance from JnNURM and would ease the traffic congestions in the area.

»Client: Kolkata Metropolitan Development Authority

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Vivekanand Flyover between Girish Park and Ultadanga in Kolkata

The project involves the second phase of vivekanand flyover which would connect the Girish Park to Ultadanga a very busy junction in Kolkata city. the flyover would be 4.5 Kms in length and would also cross over the tram lines.

Spectrum’s scopes involve:
   • Secondary data collection
   • Traffic surveys and Field Investigations (OD Survey, Topography, Geotechnical)
   • Road and Structure Inventory
   • Preliminary design for all project stretches
   • Preliminary environmental and social screening
   • Preparation of block cost estimates to the current scenario,
   • Analysing the economic viability of the project for various engineering alternatives
   • Financial modelling/feasibility
   • Preparation of DPR and approvals from JnNURM Cell.

»Client: Kolkata Metropolitan Development Authority.

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Flyover at Santacruz Airport junction, Mumbai

The Project consists of PSC "I" girder type Super Structure with Open & pile Foundation. Total Length of the flyover is 715 m. The Super Structure consists of three (or four) spans continuous units. Each span comprises of 6 Paralel girders. Each girder has 3 Pre-cast RCC segments stitched together by pre stressing.

»Client: JMC Projects India Ltd.

»Owner: Mumbai Metropolitan Region Development Authority (MMRDA)

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Flyover at Bhosari, Pimpri Chinchwad.

Project involves design of the flyover of 1040 m total length with pre cast segmental construction for superstructure. The superstructure consists of 19.7 m overall width for 2 carriageways of 8.75m width each and have fish belly shaped box girders, constructed using overhead launching girder. Typical unit consists of three or four continuous units of 40m each.

»Client: JMC Projects India Ltd.

»Owner: Pimpari-Chinchwad Municipal Corporation

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Skywalks in Navi Mumbai

Project involves planning & design of Skywalks in city of Navi Mumbai, at various railway stations. The responsibility includes traffic survey, analysis, short listing the sites, topographic & geotechnical surveys, finalizing the layouts & widths, general arrangement and detail engineering of the skywalk. The first skywalk being taken up at Kharghar has a Cable stayed structure spanning across the Sion-Panvel Highway. The Services also includes preparation of tender, specifications, and periodic visits to sites.

»Client: City and Industrial Development Corporation (CIDCO), Navi Mumbai

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Swing bridge over River Poira in GOA:

The bridge consists of two swinging arm of length 27m each, with 18.5 long steel cantilever ends towards center. The back portion towards abutment is in RCC and resting on 3.0 m dia rotating bearing. The bridge is designed for IRC Class A loads. The steel portion consists of two longitudinal built up girders of depth 1.4m at center and 1.9 m at fixed end. The transverse girders with depth 900mm are placed at 2.7 m c/c. The deck is with steel trough and asphalt fill.

»Client: Structcon Consultants, Mumbai

»Owner: Goa state Infrastructure Development Corporation.

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Three Flyovers at Waghbil, Manpada, and Patlipada Junctions on Thane Ghodbunder Road

The project involves three flyovers on Thane-Ghodbunder road having 4 lanes carriage way, 17.2 m width and continuous span of 4 x 30m and 5 x 30m. The flyover consist of precast segmental fish belly shaped box girder superstructure on architecturally shaped RCC piers over pile foundations while open foundations are adopted for abutments.

»Client: Valecha Engineering Ltd.

»Owner: Maharashtra State Road Development Corporation (MSRDC)

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1.69 Km long flyover opposite to Panvel Bus Depot on NH4

Project involves design of the main flyover of 1690 m total length and 17.2 m width with pre cast segmental construction for superstructure having fish belly shaped box girder constructed by using overhead launching girder. It also consists of 2 ramps of 637m long and 6.5m width.

»Client: JMC Projects India Ltd.

»Owner: Maharashtra State Road Development Corporation (MSRDC)

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Feasibility study and Detail Engineering services for ROB at Rajkot.

Project involves Feasibility study and Detail Engineering services for 550m long ROB 12m wide at LC No. 124-B. The scope involves traffic studies, topographical surveys, geotechnical investigations, planning and finalizing the general arrangement, preparation of feasibility study report, cost estimates, technical specifications, tender documents and detailed design.

»Client: Rajkot Municipal Corporation

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