Gliwice

Task name: Reconstruction of the railway flyover at the line no. 137 at km 23.126 – Design and build.

Investor: PKP PLK S.A. Zakład Linii Kolejowych w Tarnowskich Górach

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

Structure’s technical parameters:

Construction on the track of the line no. 147 Zabrze Biskupice – Gliwice – 2 pcs.

Structure: single-span truss, closed at the top, with traffic allowed on bridge sleepers

Total length: Lc = 32.90 m

Theoretical span length: Lt = 32.0 m

Obstacle(s): track 1 and track 2 on the line no. 200 Gliwice – Gliwice Sośnica

Construction on the track of the line no. 711 Gliwice – Maciejów Północny – 1 pcs.

Structure: single-span truss, closed at the top, with traffic allowed on bridge sleepers

Total length: Lc = 40.80 m

Theoretical span length: Lt = 40.0 m

Obstacle(s): track 1 and track 2 on the line no. 200 Gliwice – Gliwice Sośnica

Scope regarding bridge and track industries:                      

• Designs for the following industries: bridge, track, power distribution
• Replacement of anti-corrosion coating
• Maintenance and rectification of bearings
• Installation of anti-shock covers
• Installation of deck lattices
• Installation of a new track surface over the bridge sleepers
• Completion of anti-derailment device and fire prevention equipment
• Replacement/repair of damaged cross-braces and poles in the truss – track 4
• Repair of supports with superficial protection

The structure is located in the line of the railway line no. 137 Katowice – Legnica, a national-level primary/central double-track electrified line.

Delivery time: start date: 29/06/2017; end date: 30/11/2017