Tenders Are Invited For Construction-Site Supervision Services - Determining A Contractor For Consulting Ser ... in Bulgaria

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Construction-Site Supervision Services - Determining A Contractor For Consulting Services (Preparation Of A Complex Report For Compliance Assessment And Technical Control On The Constructive Part And Construction Supervision) In Connection With The Construction Of A Site: Permanent Strengthening Of The Republican Road Ii-58 (Konush-Chernoochene) - Komuniga At Km 4+350, Kardzhali District. The Subject Of This Public Procurement Is Determining A Contractor For Consulting Services (Preparation Of A Complex Report For The Assessment Of Compliance And Technical Control Under The Constructive Part And Construction Supervision) In Connection With The Construction Of A Site: Permanent Strengthening Of The Republican Road Ii-58 (Konush-Chernoochene) - Komuniga At Km 4+350, Kardzhali District. The Purpose Of The Public Procurement Is For The Road Infrastructure Agency To Appoint A Contractor And To Concluded A Contract With Him, For The Preparation Of A Complex Report For The Assessment Of Compliance With The Main Requirements For Construction And Technical Control Under The Constructive Part And The Exercise Of Construction Supervision During The Construction Of The Above-Mentioned Site, With A View To Carrying Out Quality Construction Of The Site, In Accordance With The Regulatory Requirements And In Compliance With The Agreed Deadlines. Existing Situation The Section In Need Of Permanent Strengthening Is Located On The Ii-58 National Road From Km 4+250 To Km 4+450 And Falls Entirely Within The Territory Of Kardzhali Region. However, If Necessary, This Scope Can Be Extended In Order To Achieve Effective Stabilization Of The Destabilization Processes, In Accordance With The Results Of The Engineering-Geological Studies Carried Out, As Well As To Ensure A Smooth Transition Between The Fortified Section And The Existing Road Infrastructure. Technical Characteristics Of The Existing Road Road Class - Ii; Terrain - Mountainous; Speed: No Data; Dimensions - D10.50M Traffic Lanes 2 X 3.75 M Benches 2 X 1.50 M Road Surface Construction: Dense Asphalt Concrete Type A 4 Cm Loose Asphalt Concrete 4 Cm Crushed Stone Pavement 15 Cm Ballast Base 35 Cm Small Facilities And Drainage Within The Scope Determined For The Development Of The Technical Project For Permanent Strengthening Of The Section There Is An Existing Temporary Fortification; Drainage In The Section Is Superficial, Solved By Longitudinal And Transverse Slope. On The Left There Is A Lined Trench With Drainage, And At Km 4+359 A Culvert With A Diameter Of Ø 800 Has Been Built; Condition Of Existing Pavement – ​​Good. With The Implementation Of The Temporary Strengthening, The Rehabilitation Of The Road Surface Was Carried Out In 2024. Road Intersections And Discharges: Intersections With Roads From The Rpm, Municipal Roads And Streets Around Km 4+190 Left - Intersection With A Municipal Road. Traffic Accidents And Accident Sites: The Section Is Not Registered As A Section With A Concentration Of Road Accidents; At Km 4+300 On The Left There Is An Emergency Site With A Width Of 3.00 M; Communications And Facilities Of Other Departments According To The Registers Of Opu-Kardjali, There Are No Facilities Of Other Departments In The Section. Despite The Temporary Measures Taken And Given The Ongoing Traffic Load And Instability Of The Ground Base, The Section Remains In A Risky Condition In Terms Of Operational Safety And Durability. Due To The Changes In The Field Situation, As Well As In Order To Achieve A Sustainable Technical Solution, It Is Necessary To Revise The Existing Technical Project. The New Technical Project For Permanent

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