Tenders Are Invited For Author Supervision Of Site: Road Iii-667 Plodovitovo-Asenovgrad. Bridge Over Maritsa River At Km 6+832

The Subject Of The Public Procurement Is The Exercise Of Copyright Supervision In The Sense Of The Territorial Planning Act And The Current By-Laws For All Parts Of The Technical Project Of The Site: Road Iii-667 Plodovitovo-Asenovgrad. Bridge Over The Maritsa River At Km 6 +832. Project Decision For The Bridge Over The Maritsa River At Km 6+832 Represents The Construction Of A New Bridge, Which Stands 15M From The Existing Bridge In The Western Direction. The Considered Facility Has A Total Length Of 228.55 M, Including The Length Of The Abutments. The Lower Construction Is Performed With Piles With F1000-1200. The Length Of The Superstructure Is 210.85 M, Located On Six Supports. The Superstructure Is Combined – The Road Slab Is Reinforced Concrete And The Beams Are Steel. The Slab Will Be Executed With Concrete C30-37 And Environmental Impact Class Xf4 For Bridge Sections Exposed To Road Surface Maintenance De-Icing Agents. The Reinforcement Is Of B500b Profile. The Steel Structure Is A Beam Of Two Main And 56 Pcs. Cross Beams. The Main Beams Have A Compound Double-T Section At A Distance Of 7 M. The Cross Beams Have A Steel Section Heb600. The Carriageway On Road Iii-667 Retains Its Existing Gauge Of 6.50 M And Two Benches Of 1.25 M. Within The Scope Of The Facility, The Gauge Of The Bridge Is Provided - A Roadway Of 7.0 M And Two Sidewalks (Up To The Parapet) Of 1.75 M Each. The Structure Of The Pavement On The Facility Has A Total Thickness Of 11 Cm - 4 Cm Thick Asphalt Concrete Type For Wearing Layer A; 6 Cm Thick Asphalt Concrete For Base Layer Type A, 1 Cm Waterproofing. Safety Is Provided By Steel Railing And Road Restraint Systems.