The span of the bridge is said to be economical when

In river training work for bridge, the spur is constructed

A bridge constructed across a wide dry valley is known as

Extradosed bridges combine the characteristics of

Pontoon is an example of a

The proposed masonry arch bridge having the total height of its abutments or piers from top to bottom as H can be proposed to have economical spans each equal to _____

In a bridge, a curtain wall is used
i. as a protection against the scouring action of a stream
ii. as a protection against the flash flood
iii. for connecting the abutments

Skew of bridge is the angle between

In bridge construction, the width of the expansion joint is:

A bascule bridge is a