Kozia Wieś – LK004

Task name: Construction of two level traffic junction (flyover) over the railway line no. 4 Grodzisk M. – Zawiercie, and removal of a railway crossing at km 142.850.

Contracting Party: PKP PLK S.A. in Warsaw.

General Contractor: Nowak-Mosty Sp. z o.o.

Structure’s technical parameters:

Design: three-span continuous composite girder – steel plate girder with reinforced concrete plate.

Supports: massive reinforced concrete supports, with piling foundation

Load class: Class B acc. to PN-85/S-10030 STANAG 2021 Class 150

Total length:                           – 141.41 m

Span length Lt:                      – 31.5 + 45.0 + 31.5 = 108.0 m

Vertical loading gauge:          – 7.1 m

Operating width:                    – 9.5 m

Obstacle(s): railway line 004 CMK, Grodzisk Mazowiecki – Zawiercie – km 142.896

Structure located in the line of the county road no. 0256T Rudka – Kozia Wieś – road class

Scope:

– construction of a new road flyover

– construction of a new culvert

– construction of a road system

– on-track works related to crossing removal

– works related to reconstruction of a catenary system

– works related to reconstruction of power distribution network

– works related to reconstruction of a railway traffic control system

– water drainage in the flyover and road areas to designed drainage ditch system

Delivery time: 24 months from 20/09/2019