A 4, Bad Hersfeld/West, 1st TBA, lot 1: Track and civil engineering for widening 4+0

Widening the roadway in the bridge area by removing the center caps on the UF B62/DB and Fulda structures; widening the roadway in the area of the line by widening the track to the median strip, gradient raising and building a passage.

approx. 900 m2 of concrete demolition; approx. 900 m2 preparation and repair of concrete surfaces; expansion/conversion of transition structures; approx. 7,000 m3 of ground movement, approx. 17,000 m2 production of the new roadway; production of a DN 600 passage