On 15 April, 2001 by symbolical flapping of a flag the cable bridge construction - the most elaborate and effective structure on the ring road around St.Petersburg started. The project is unique: the bridge full length is 2824 meters, including the cable bridge 994 meters in length with river bed span of 382 meters, pylons 126.5 meters high and underbridge dimension (height from the water level up to the framework) is 30 m. Length of elevated sections with composite frameworks with spans 42 -75 meters on the left bank is 1163 and on the right bank is 413 meters.
BOLSHOI OBUKHOVSKY BRIDGE OVER THE NEVA
Reconstruction of the oldest bridge over the Neva was started by Mostootryad №19 in the end of 2005. Before the navigation 2006 there was erected a temporary ferry to keep traffic, then they started dismantling spans of the old bridge. In September, 2006 Mostootryad №19 started enlarging metal structures of the permanent bridge. Assembled on the staple frameworks with the help of floating system were transported in line of the new bridge and were erected on the abutment parts. During reconstruction the roadway was enlarged 1. 5 times (up to 37 m), the frameworks were replaced, as well as mechanisms and equipment of the movable span, bridge and embankment footings were repaired. All complex of operations was finished for less than two years - In August, 2007 the bridge was solemnly opened and got back its historical appearance and name - Blagoveshchensky.
BLAGOVESCHENSKY BRIDGE OVER THE NEVA IN SAINT-PETERSBURG
Taking into account deadlines and necessity to save during the whole period of operations continuous heavy traffic of on МКАД, the construction was conducted in two stages. Within the first one, near to the existing bridge a three- span bridge 247 meters long and 27 meters wide was constructed. At the second stage, after traffic was switched to the new bridge, disassembly of the existing bridge was made, and the new one construction started with usage of old foundations of the river bed bearings. The second stage works were complicated by that assembly, welding and launching of the metal framework, construction of bearings of the bridge under construction were made simultaneously with disassembling the existing one.
BRIDGE OVER THE CANAL NAMED AFTER MOSCOW
In November, 2006 Mostootryad №19 started construction of a cable overpass across railway lines of station Saint-Petersburg-Sortirovochny-Moskovsky in line of Alexandrovskaya Ferma avenue. Works were executed around-the-clock without breaks in train schedule.
The project feature became disposition of the framework with a single-row cable system on a horizontal curve of radius 400 m.
The overpass commissioning in August, 2008 provided reliable transport connection of the Neva and Frunzensky district.
CABLE-STAYED BRIDGE IN THE ALIGNMENT OF ALEKSANDROVSKAYA FERMA AVENUE