Soma Enterprise, on 30 August 2006, has reported that it has completed the four-laning of 'Maddur-Mysore' State Highway project. The Rs.116.2 crore project provides a direct link between Bangalore and Mysore.

The 52.6 km (82.5 km to 135.35km) Bangalore-Maddur stretch had been awarded to Soma Enterprises by Karnataka Road Development Corporation (KRDCL).

The Maddur-Mysore project was Soma Enterprises first project in Karnataka which have been completed and handed over to KRDCL within the stipulated time period (24 months). Work on the project had started in May 2004.

The highway (SH-17) will enable thousands of commuters to drive at a speed of 100 kmph. To enhance durability, modified bitumen has been used in the pavement layer, according to a company release.

Completion of the proposed project connects important towns such as Mandya and Srirangapatna. The project involved construction of 4 major bridges over Lokapavani, Cauvery & Paschimavahini rivers, a 7.0m wide carriageway & 2.5m wide earthen shoulder on both sides, 23 minor bridges, straightening of 19 curves, 122 culverts, 22 bus bays, 2 truck lay-byes.

Soma Enterprises have also commenced work on the Bangalore-Electronic City Expressway project.