Mumbai JNPT Port Road Company (MJPRCL), an SPV of NHAI, is setting up a project for the construction of connectivity to JNPT Phase-II, in Mumbai. The project will take place in four packages, ie, Construction of Karalphata interchange (from 3.6 Km to 6 Km of NH-4B & from 5.3 to 6.4 Km of SH-54 (NH-348A)), Construction of Gavaanphata interchange (from 14.8 Km to 15.8 Km of NH-4B, from 13.2 Km to 14.85 Km of SH-54 & from 5.4 Km to 6.2 Km of Amra Marg (NH-348A)and NH-4B (from 6 Km to 14.8 Km and from 15.8 Km to 21.2 Km), Construction of SH-54 (NH-348A) (from 6.4 Km to 13.2 Km and NH-348A (Amra Marg) from 0.00 Km to 5.4 Km ) and Construction of NH-4B from km 21.200 to 27.270 (D to E Section) and from km 0.000 to 4.492 (D to G Section). As of December 2014, bids has invited.