A77 autoroute transport network French autoroute
Before 1999: The A77 was formed by re-numbering an old motorway connection to the A6 autoroute. The road was the upgraded N7 to Dordives. The toll road follows the valley of the Loing.
1999: Opening of the Dordives - Briare section of 68 km (42 mi)
2000: Opening of the Briare - Cosne-Cours-sur-Loire section of 33 km (21 mi)
2009: Opening of the junction with the A19 autoroute.Cosne-sur-Loire to Nevers-South
The motorway is managed by the département of Nièvre. It is a free motorway with 2x2 lanes.
transportation system transit network public transport system mobility infrastructure mass transit system