"What we know at the moment is that four women were travelling in a red Ford Ka which has left the road and gone down an embankment on the road between Llangadog and Brynamman, " said Chief Inspector Pete Westlake.

BBC: Location map

Searchers planned to use a rocky road atop an embankment about 300 yards from the crash site to gain access to the wreckage instead of building a new road, said Lt.

CNN: Deadly Florida crash site a logistical puzzle

Following complaints from residents, Brighton and Hove City Council is putting a ditch and embankment along the road to stop vehicles driving on to the site.

BBC: Trench dug to stop travellers occupying a Brighton park

In Virginia, three people were killed, including a 22-year-old man who died Thursday after his vehicle ran off an icy road, went over an embankment and landed upside down in a creek.

NPR: Late-Winter Storm Sweeps Into New England

The main road into Sirajganj runs along a raised embankment but the narrow strips of grass on either side are now home to dozens of people escaping the waters below.

BBC: NEWS | South Asia | Resilience as the waters rise

The fleet of three lorries is patrolling 19 miles (30km) of roads with some of the worst pollution, including Victoria Embankment, Earl's Court Road, roads leading to the Blackwall Tunnel and in the Euston area.

BBC: Boris Johnson sticks by gluing pollution to roads

Network Rail said a temporary road would have to be built across farmland and the embankment stabilised.

BBC: East Midlands derailment: Four-day revised timetable

Work includes raising the towpath on Russell Road to protect adjacent housing and creating a new earth embankment at Northcroft Park to protect the nearby housing estate, and the town centre.

BBC: Newbury flood defence work to begin

The embankment is close to where the B4632 Winchcombe to Broadway road passes underneath the railway.

BBC: GWR heritage railway embankment repairs begin