Myślina

Task name:  Construction of a ring road in the line of the national road no. 46.

Contracting Party:  Generalna Dyrekcja Dróg Krajowych i Autostrad Oddział w Opolu

General Contractor: Consortium: Bitum Sp. z o.o., Nowak-Mosty Sp. z o.o., Drog-Bud Sp. z o.o.

Scope:

– construction of a section of the national road no. 46 (new run) of 3.15 km length with bitumen surface, access roads with by-road footways and bus turnouts

– construction of road flyovers, passages to access roads, road culverts

– reconstruction of existing systems: water supply, power distribution, telecommunications, PKP equipment;

– construction of a road lighting system, construction of sound barriers and environmental protection equipment

– cutting and planting of trees and bushes, demolition of existing buildings

– construction of a rainwater sewage system, construction of drainage equipment

– construction of road safety equipment and road signs

Scope regarding bridge industry:

– construction of the road flyover WD1

– construction of flyovers/crossings PD2 and PD3

– construction of road culverts PDR1: 10 – 10 pcs.

Structure’s technical parameters:

WD1 – two-span continuous girder/plate structure (prefabricated T-shaped girders composited with a deck plate)

Total length  Lc                   – 60.4 m

Span Lo                              – 2×21.0 m

Flyover width, b                       – 13.34 m

Load class – A acc. to PN-85/S-10030

Obstacle(s) – railway line no. 175

PD2 – open single-aisle reinforced concrete framework structure

Total length  Lc                   – 28.81 m

Clear span between walls Lo      – 16.0 m

Flyover width, b                       – 14.28 m

Load class – A acc. to PN-85/S-10030

Obstacle(s) – access road no. 2

PD3 – open single-aisle reinforced concrete framework structure

Total length  Lc                   – 28.82 m

Clear span between walls Lo      – 16.0 m

Flyover width, b                       – 13.28 m

Load class – A acc. to PN-85/S-10030

Obstacle(s) – access road no. 5

PDR1:20 – culverts made of prefabricated reinforced concrete pipes with the diameter of  0.6 to 1.5 m

Total length of culverts            – 155.24 m

Load class – A and B acc. to PN-85/S-10030

Obstacle(s) – DK46 and access roads

Delivery time: start date: 22/06/2018; end date: 05/09/2020