Tech Tangent

JAMMU UDHAMPUR

NH-1A

About the project

Bridge B28:
The project consists of viaduct portion of total length of 200m with 140m balanced cantilever bridge and approach spans. Cantilever construction technique was adopted for balanced cantilever bridge with cast-in-situ segments. The main span of balanced cantilever bridge is 70m with two side spans of 35 m each. Other approach spans consist of modules of 20m spans with pre-tensioned girders and RCC deck slab. The overall width is 10.6m which includes clear carriageway width of 7.8m with 1.5 m wide footpath on one side. The foundations are shallow type open foundation.
The project consists of viaduct portion of total length of 200m with 140m balanced cantilever bridge and approach spans. Cantilever construction technique was adopted for balanced cantilever bridge with cast-in-situ segments. The main span of balanced cantilever bridge is 70m with two side spans of 35 m each. Other approach spans consist of modules of 20m spans with pre-tensioned girders and RCC deck slab. The overall width is 10.6m which includes clear carriageway width of 7.8m with 1.5 m wide footpath on one side. The foundations are shallow type open foundation.