B 492, extension between Hermaringen and Brenz.

1) earthworks including foundations

Topsoil off and order including delivery = about 11 000 m 3

Upper floor disposal = approx. 12,000 m 3

Earthworks off and order including delivery = about 23 500 m 3

Earthquake disposal = about 61 000 m 3

2) Conventional road construction:

Asphalt layers 3 ply = approx. 20 500 m 2

Frost protection layers and gravel base layers = approx. 17,000 m 3

Commercial roads with substrate improvement 40 cm = approx. 13,500 m 2

Soak pipes = approx. 4 500 m

Amphibious guiding device with 22 small animal cross tunnels = approx. 4,200 m

3) foundation structure:

Rüttelstopfverdichtung (concrete gravel columns length iM 5.0 m) = about 28,500 m

Geogrid mattress longitudinal and transverse = approx. 32,000 m 2

Grain mixture for protection of the geogrid mattress = approx. 27,000 m 3 ,