Construction
Supervision
Bridge
No.2
Substructure
North
abutment was completed of concrete works. Pier
No.1, 2, 3, 4, 5, 6, 7, 8, 9 were completed of
concrete works up to cross head. South abutment
was under construction of concrete works.
Superstructure
Span
1, 2, 3, 4, 5, 6, 7, 8 were completed the slab
concrete and span 9 completed the launching.
Girder
Production
49
nos. of girder were produced at casting yard near
by north abutment.
Bridge
No.3
North
Abutment, South Abutment were completed of concrete
works. 5 nos. of girders were produced at casting
yard near by north abutment.
Bridge
No.4
Substructure
All
sub-structures were completed for concrete work.
Superstructure
All
sub-structures were completed for concrete work.
All launching work and deck slabs were completed
and remaining expansion joint.
Bridge
No.5
Substructure
All
sub-structure were completed for concrete work.
Superstructure
All
Spans were finished launching. Diaphram of all
spans were completed. Span 2,3,4 were
completed slab concrete.
Girder
Production
20
nos. of 20 girders is finished production.
Bridge
No.6
Substructure
All
sub-structures were completed for concrete work.
Superstructure
Span
1, 2, 3, 4 were finished the launching.
Girder
Production
25
no. of 25 girders were finished the production at
girder production yard.
Bridge
No.7
Substructure
All
sub-structures were completed for concrete work.
Superstructure
All
Spans were finished the launching. Diaphram of
spans 3, 4 were completed. Span 4 have finished
slab concrete
Girder
Production
All
of girder 20 nos. were finished the production
Road
Works
Clearing
and grubbing:
All
clearing and grubbing area were completed
Earthworks
Excavation
work was under construction and 620,156 m3 of
659,000m3 was completed. Embankment work was
under construction and 120,521 m3 of 121,218 m3
was completed. Percent completion of excavation
was 94.1% and embankment 99.4%. Generally,
excavation work was late. The Contractor should
speed-up the work progress.
Embankment
work was carried out at KM8+125 - KM8+195.
Embankment
at, Km9+596 – Km9+678, KM8+860 – KM9+200 were
completed.
Production
of aggregate subbase and base are being at yard,
up to now layer subbase at Km11+00 – Km11+480
and Km0+764.97 – Km1+754.95 (connection road
from southern Hai Van tunnel portal to national
Highway No1) were completed. Completed aggregate
subbase quantity was about 36.9%.
Retainning:
Retaining
wall at the back of southern abutment bridge No3
and southern abutment bridge No4 were completed
100%.
1.
Box culvert at KM9+115:
Concrete
work for body was completed.
2.
Under pass at KM11+260: Until now concrete work
was completed.
3.
Pipe culvert at KM11+050: completed.
4.
Pipe culvert at KM11+290: completed.
5.
Pipe culvert at KM11+660 was not started yet