It shouldnot provide good straight distance

It should provide smooth curve and easy gradient

Cross the rivers, canal at place when its width is maximum

To provide difficult curves

At right angles

At acute angles

At obtus angles

At any direction

At maximum width

At minimum width

At maximum depth

At minimum depth

Should provide good sight distance

Should provide difficult curves

Should not pass through regions of natural beauty and scenary

Difficult in construction, maintenance, and traffic operation

National highway

State highway

District road

Urban road