Phase 1
Motorways
M8
M62
A roads
M1
A14
M6
M4
M25
M20
Distance 3,261km
Construction time 2 years
Infrastructure cost £5.6bn
HGV-km coverage 31%
Phase 2
M8
A1
A6
M74
M1
M6
M1
A55
M5
M4
A303
M25
M20
Distance 4,247km
Construction time 2.6 years
Infrastructure cost £5.1bn
HGV-km coverage 50%
Phase 3
M8
A1
M1
M6
M1
A55
M4
A303
M25
M20
Distance 6,300km
Construction time 2.5 years
Infrastructure cost £7.1bn
HGV-km coverage 65%
Phase 1
Phase 2
Phase 3
Phase 1
Phase 2
M8
M8
Motorways
M8
A1
A1
A6
M74
M1
M1
M62
M6
M6
A roads
M1
M1
M1
A55
A55
A14
M6
M5
M4
M4
M4
M25
M20
A303
M25
M20
A303
M25
M20
Distance 3,261km
Distance 4,247km
Distance 6,300km
Construction time 2 years
Construction time 2.6 years
Construction time 2.5 years
Infrastructure cost £5.6bn
Infrastructure cost £5.1bn
Infrastructure cost £7.1bn
HGV-km coverage 31%
HGV-km coverage 50%
HGV-km coverage 65%