Portfolio - Page 4 of 9

Türkiye- Construction Supervision and Consultancy Services for Tokat – Niksar Road

Project Description

Project includes Construction Supervision and Consultancy Services for Tokat – Niksar / Turkey Road Km: 0+000 – 48+962. Tokat – Niksar Road is an important arterial road for E80 State Road which provides link between Sivas, Tokat cities and Amasya – Erzincan cities and E70 State Road which connects Samsun and Ordu cities. Moreover, Tokat – Niksar Road includes 8 Bridges which have a total length of 582 m and 18 interchanges.

Services Provided

Supervision of Road Construction
Supervision of Bridge & Structure Constructions
Supervision of Interchanges Constructions
Line Installations and Lighting Works
Traffic Signs and Signalization
Drainage Works
Landscape Studies and Planning
Quality Control
Data Processing and Documentation
Preparation of Final Accounts and Payment Certificates

Motorways & Highways

Iraq – Design Review and Works Supervision for Batel – Gali – Zakho Road

Project Description:

Project consists of Design Review and Construction Supervision Works for 13km section of Batel – Gali – Zakho Road and Design Supervision of Batel and Smail Ava Interchanges in Duhok.

Services Provided

1. Design Review

Data Collection and Site Reconnaissance
Traffic Study
Geometric Design
Field Surveys / Topographic Surveys
Geotechnical Study / Surveys
Hydrological Surveys
Structural Concept Design
Drainage Concept Design

2. Construction Supervision

Ensuring that the notice to commence the works is issued in accordance with contract requirements
Supervision of Contractor’s work method, temporary/perminent works, drawings, quality control system etc.
Site security and safety, traffic management, health and safety and environmental protection
Verification of as-built drawings
Approval of drawings for 2 interchanges

Bridges & Tunnels Motorways & Highways

Türkiye- Preliminary and Final Design Services for Yusufeli Dam Access Roads

Project Description

Yusufeli Dam and Hydroelectric Power Plant is located on Coruh River, about 40 km southwest of Artvin City center and about 10 km downstream of Yusufeli Town. It is the highest dam of Turkey and 6th highest dam of Europe. Yusufeli Dam Access Roads is located alongside the Coruh River. The project consists of survey and project consultancy services for Yusufeli Dam Access Roads including technical studies, preliminary and final design. Yusufeli Dam Access Road will provide continuous accessibility between Erzurum, Ardahan, Kars provinces and Yusufeli district.

Project Details

7 Bridges
1 Special Bridge
3 Viaducts ( The longest viaduct has a length of 600 m and height of 160 m)
47 Tunnels (Total Length of tunnels: 35 km; The longest tunnel’s length is 3200 m)

Total Length of the roads: 70 km

Services Provided

Topographical Surveys
Road Structures (Bridge, viaduct etc.)
Horizontal-Vertical Alignment Studies
Hydraulic Surveys
Interchange projects
Tunnel Project Services
Drainage Works
Cross-section and Clearence Drawings, Bruckner
Traffic Studies
Environmental Impact Assessment

Bridges & Tunnels Motorways & Highways

Iraq – Preliminary & Final Design Works of Overpasses and Interchanges on Main Roads

Project Description

The project consists of design of 8 interchanges on main roads in Erbil Iraq.

Services Provided

Preliminary Design
Detailed Design
Preparation of Tender Documents

Motorways & Highways

Umman – Consultancy Services for Dualization of Bidbid Sur Road

Project Description

The Dualisation Project is aimed at transforming the single-lane Bidbid-Sur carriageway into an all-weather motorway. The scope of work for the first phase involves the construction of the 40km stretch of the existing carriageway from Sarur in Samayil Wilayat to beyond Wadi al Aqq and some adjoining roads. This segment represents Package 1-A of Section 1 of the dualisation project, which will cover the entire 250km length of the carriageway after completion. Moreover, five major wadi bridges at higher elevations, as well as a number of smaller bridges and culverts, will be constructed at key points along the existing carriageway stretch.

BOTEK is responsible for Design, Engineering and Consultancy Services for various Structures.

Services Provided

Design, Engineering and Consultancy Services
Alternative Design of the Foundations of Bridges
Technical Assistance to the Contractor

Motorways & Highways

Umman – Upgrading of Junctions to Grade Separated Interchanges on Existing Batinah Expressway

Project Description

The project includes design of 6 interchanges on existing Batinah Expressway.

Services Provided

Topographical survey of each junction location, including identification of existing utilities. (1/1000 scale topographical maps showing existing utilities)
Concept highway design of the grade separated interchange, including service roads along both sides of the highway (Interchange plan and profile drawings including at-grade roundabout layout, arrangement of diverting and joining lanes, arrangement of service roads)
Concept structural design of the bridge for overpassing road will have 3 lanes in each direction (Design of overpassing bridge containing 3 lanes each way. Plan, elevation, sections and typical details about structural members will be provided. The bridge will have similar appearance as already approved bridges. Special attention will be paid to aesthetic features)
Bill of Quantities (BOQ) of construction items

Bridges & Tunnels Motorways & Highways

Türkiye- Pınarbaşı – Gurun Yolu Preliminary and Final Project Services

Project Description

The project includes Preliminary and Final Design Services for 48km (2×2) road.

Services Provided

Corridor Survey
Mapping Works
Determination of Horizontal and Vertical Alignment and Preparation of the Reports
Hydrological and Hydraulic Surveys
Bridge and Interchange Design
Hydraulic Culvert and Underpass Designs
Drawings and Preparation of Final Report
Drainage Works
Bill of Quantities
Traffic Studies
Landscape Design

Motorways & Highways

Iraq – Design of the Makhmoor Interchange, Overpass and Underpass

Project Description

Design and Consultancy Services for Overpass and Underpass (Bridges) in the main intersection of Erbil – Makhmoor on the circular new 60 meters street in Erbil City.

Services Provided

Prepare the alignment alternatives
Provision of Route Study
Identification and Assessment
Provision of Preliminary Design
Provision of Final Design
Provision of Supplementary Drawings
Data Processing and Documentation

Bridges & Tunnels Motorways & Highways

Consultancy Services for Privatization of Motorways and Bridges

Project Description

Establish a basis for the maintenance and repair costs that may arise only for the Bridges about urgent maintenance and repairs following the takeover of the operating rights and projected costs for the whole operation period of 25 years.

Services Provided

Preliminary Design of 60 km of Motorways,
Preparation of BOQ,
25 year maintenance and operation cost of Suspension Bridges.
Report Preparation of the following issues:
- Present Condition of Bridges
- Urgent Maintenance & Repair Activities
- Projected Inspection, Maintenance & Repair Activities
- Traffic Diversion