superelevate
/ˌsuːpərˈɛlɪveɪt/ /ˌsjuːpərˈɛlɪveɪt/Chiefly Engineering
verb
[with object] To elevate above; especially to elevate (a bend on a road, railway track, etc.) on one side.
Origin
Mid 19th century; earliest use found in Aide-Mémoire to Military Science. From super- + elevate.