A405 road

The A405 is a dual carriageway road in Hertfordshire, England. At present, it is 4.8 miles (7.7 km) long and runs from the A41 at Leavesden Green, near Watford, to the A414 at Park Street Roundabout near St Albans.

A405 road

The A405 is a dual carriageway road in Hertfordshire, England. At present, it is 4.8 miles (7.7 km) long and runs from the A41 at Leavesden Green, near Watford, to the A414 at Park Street Roundabout near St Albans.