Ptaszkowa

Task name: Reconstruction of the railway flyover at km 72.612 as a part of the task: “Prace na linii kolejowej nr 96 na odcinku Tarnów – Muszyna”.

Contracting Party: PKP Polskie Linie Kolejowe S.A.- CRI Region Południowy.

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

Civil works for the purpose of reconstruction of the railway flyover at km 72.612 as a part of the task: “Prace na linii kolejowej nr 96 na odcinku Tarnów – Muszyna”.

Structure’s technical parameters:

Structure: reinforced concrete framework, closed at the bottom, non-piling foundation

Total length:         Lc = 13.60 m

Theoretical span length: Lc = 12.80 m

Total width: B = 20.40 m

Clear height: 4.74 m

Total width with wings: B = 39.14 m

Obstacle(s): county road no. 1574K in Ptaszkowa

Load class: K+2

Scope:                              

1. Temporary rearrangement of vehicle traffic.
2. Reconstruction and protection of third party devices.
3. Demolition and reconstruction of Track 1 and Track 2 (tracks oriented in both horizontal and vertical curve)
4. Demolition of the existing stonework arch-based flyover.
5. Demolition of the existing stonework arch-based culvert.
6. Reconstruction of a sanitary sewage system.
7. Construction of a new flyover and a new culvert with necessary equipment.
8. Reconstruction of the county road section (class Z) at the length of: 58.37 m
9. Adjustment of a catenary system.

The engineering structures are located in the line of the railway line no. 096 Tarnów – Leluchów at km 72.612, a national-level single-track electrified line (rail tracks S49).

Delivery time:  start date: 18/12/2018; end date: 02/11/2019