Case Study
A421 Bedford to M1 Junction 13
Embankments Embankments on Piles A421 Bedford to M1 Junction 13 Piled Supported Embankment Reinforced using Fortrac ® M low strain Geogrids Background Information The A421 connects the M1, at junction 13, to the A1, at the Black Cat Roundabout, and is an important link connecting Oxford, Milton Keynes, Bedford and Cambridge. The existing A421 is being upgraded and comprises 8 miles (13km) of new dual two and three lane carriageway constru