e-mosty December 2017 MSS and Formwork Travellers | Page 28

Figure 17:
Rendering
of the bridge
Source: SACYR
The viaducts are 990m long and comprise 17 spans. A
typical span is 70m long.
Client: Colombia's National Roads Institute (INVIAS -
Instituto Nacional de Vías)
Contractor: SES Puente Magdalena consortium
(formed by Sacyr Construcción Colombia SAS, Sacyr
Chile and Esgamo Ingenieros Constructores).
2.3 MSS M1-90-S, Turkey
Figure 18: Completed Section
As the bridge deck is very large (38.2m), two
equipments will be working on this project: the
Overhead MSS M1-70-S, constructing 70m long and
16m wide spans, and auxiliary cantilever machines
that build the remaining width of 22.2m (11.1m on
each side).
Part of four high-speed railway viaducts with a total
length of 6,151m is now being built by two MSS: M1-
90-S = 4,454m (with typical span 90m) and M55-S =
1,697m (with typical span 45m). The deck with a
typical