Truck Traffic Congestion Lane Knutwilerhöhe
A truck flow regulation point was constructed on the A2 National Road southbound at Knutwilerhöhe. The existing hard shoulder was widened by 2m. A new cable run with ducts was laid along the hard shoulder. New street furniture such as emergency telephones, lighting, road signs and road drainage were installed or moved. A new crash barrier and new road markings were also added along the entire length.
Main Data
- Length: 2,000 m
- Clearing: 14,000 m2
- Base course AC T H: 1,200t
- Base course AC B 22 H: 1,000t
- Cover layer SMA 11: 610t
- Stonewall: 790t
Client
Federal Roads Office ASTRA, Zofingen Branch
Consultant
IUB Engineering AG
Construction period
2009–2010
Construction costs
CHF 2.2 million
Scope of services
- Site supervision
- Completion works