Construction of RCC Bridge over river Barak near Itkhola Ghat to connect Dudhpatil with Silchar town including Approaches and Protection works under SOPD-G for the year 2018-19.
Structural Details: -
1.Overall Length of the Bridge :330.00 M
2.Span Arrangement of the Bridge : (End span 2x65.00 M, Navigational span 1x120 M & Via duct 2x40.00 M)
3.a) Carriageway width of the Bridge: 7.50 M
b) Width of Footpath : 2x1.60 M (Both sides)
c) Overall Width of the Bridge :12.50 M
4. Type of Structure of the Bridge :
(i) Foundation :1.50 M Dia. Bored cast in situ Pile Foundation
a) Abutment : Pile and RCC Pile cap
b) Pier : Twin leaf solid Pier in P2 & P3
(ii) Substructure :RCC Sub structure
(iii) Bearing :POT cum PTFE Bearing
(iv) Superstructure stressed, Box segmental concrete by cantilever construction equipment.
5.Pile 1500mm diameter 41.00 m long with NO LAP ZONE RL 84.80 to 87.80 up to bottom of Pile cap.
6. Pile Cap Size 19.80 x 14.30 x 2.25 m Top RL 90.05 m
7.Twin Leaf Solid Pier RL 90.05 to102.76 m with NO LAP ZONE
(1st Above pile cap 90.05 to 95.05m & 2nd Below pier head 101.46 to 102.76 m)
8. Pier head RL 102.76 to 110.21 m
9.Approach Road :RCC Retaining wall and Earthen Embankment with Rubble Masonry
a) Length :688.00 M
b) Carriageway Width : 7.00 M + 3.00 M( 1.50 M X 2 sides ICB Paved Footpath)
c) Formation Width : Dudhpatil side 10.00 to 11.50 M, Town side 10.00 to 12.50 M
The Bridge was inaugurated by our Hon'ble Chief Minister of Assam, Shri Himanta Biswa Sarma. The tender value of this was 80.05 crores.