The Special Accelerated Road Development Programme (SARDP) to improve road connectivity in the northeast region is currently under implementation by the Central government.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/centre-maintains-focus-improving-ne-roadways
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/assam-tribune-guwahati
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/north-east
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/highways
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/arunachal
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/meghalaya
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/shillong