Bangalore(Bengaluru) is well connected with many National highways out of which prominent ones are:
National Highway 4 (NH4)
NH4 highway connects Thane(Mumbai) To Chennai and runs through Bangalore(Bengaluru). NH4 is majorly known as Pune – Bangalore(Bengaluru) highway. NH4 connects Maharashtra, Karnataka, Andhra Pradesh and Tamil Nadu. The length of the highway is about 1235 KM and its one of the busiest highway in south India. This highway is part of the Golden Quadrilateral’s Mumbai-Chennai segment.
Major Cities Covered In Highway Are :
Thane=>Nagaon=>Panvel=>Chauk=>Khalapur=>Lonavale=>Karli=>Wadgaon=>Pune=>Khed=>
Narsapur=>Bhatghar=>Khandala=>Surul=>Bhulnj=>Satara=>Borgaon=>Ateet=>Karad=>
Kasegaon=>Peth=>Top=>Kolhapur=>Kagal=>Nipani=>Kanagle=>Sutkatti=>Honga=>Belgaum=>
Bagevadi=>Kittur=>Dharwad=>Hubli=>Pale=>Chhabbi=>Haveri=>Motibennur=>Ranibennur=>
Harihar=>Devanagere=>Anagodu=>Bharamsagra=>Lakashmisagara=>Aymangala=>Hiryur=>
Javanagondanahalli=>Sira=>Nelahalu=>Urkeri=>Tumkur=>Dobbasapete=>Nelamangla=>
Bangalore(Bengaluru)=>Hoskote=>Kolar=>Mulbagal=>Nangali=>Palmaner=>
Bangarupalam=>Chittoor=>Abdulapuram=>Ranipettai=>Kanchipuram=>SriPerumbudur=>
Poonamallee=>Chennai
NH4 Route Map :

(via:Wikipedia)
National Highway 7 (NH7)
NH7 is the longest national …