The car plunged down the ramp opposite, gathering speed and hit the main carriageway of the orbital at nearly a hundred and twenty.

A 2.25 m high and 3.6 m wide emergency tunnel will be integrated in the tunnel cross-section beneath the main carriageway.

Travelling in the anti-clockwise direction from the M25, the main carriageway continues directly on to the M26 at junction 5.

There is only one exit from the bus station, onto Middleton Way, with priority signals being used to allow buses to rejoin the main carriageway.

Collector and distributor roads are similar, but are usually separated from the main carriageway by a divider, such as a guard rail or Jersey barrier.

At the other end, the road has a junction for the M180 east, while the main carriageway merges with the M180 west.

These are incidents which have blocked or resulted in the closure of the main carriageway of a motorway.

Slow moving vehicles are often forced to pull into the main carriageway at slow speeds.

Construction on its main carriageway started in 2005 and it was opened in 2007.

Except on the main carriageway of a motorway, coloured panels are used to indicate routes from the junction being signed that have a different status.