Salem bypass

The Salem Bypass are a series of bypasses connecting the various National Highways and State Highways passing through and originating in the South Indian city of Salem.
Existing Salem bypass connects three major National Highways that originates and passing through Salem city. It connects Salem - Ulundurpet (NH 79), Salem - Kochi (NH 544), Salem - Vaniyambadi (NH 179 A) and Srinagar - Kanyakumari (NH 44).

Ammapet bypass

Ammapet bypass is 1.6 km stretch of Salem bypass in Salem city which connects Salem - Tirupattur - Vaniyambadi (NH 179 A) with Salem - Ulundurpet (NH 79).

Kondalampatti - Kandhampatti

Kondalampatti - Kandhampatti is 13.4 km stretch of Salem bypass. Seelanaickenpatti, Kondalampatti & Kandhampatti are major junctions in this bypass. Connecting, NH-44, NH-544 & NH-79.

Trumpet Exchange

Salem trumpet exchange also known as Butterfly Flyover ease traffic flow for in and out in Salem - Coimbatore, Salem - Attur and Salem - Bengaluru directions.

Western bypass

National Highway Authority of India is currently working on Western bypass for Salem. DPR preparation and alignment works are underway, NHAI stated in RTI recently.