Geotechnical investigation for bridge BW 102a on the A93

Summary

The tender concerns a geotechnical investigation for bridge BW 102a near the Windischeschenbach interchange on the A93 motorway. The works comprise 5 exploratory boreholes with depths of 15–20 m, 2 heavy dynamic probing tests up to 20 m, 2 trial pits approximately 3 m deep, and 2 vertical core holes in the bridge carriageway. The works must start no later than 19 October 2026 and be completed by 6 November 2026. The tender must be submitted electronically by 24 September 2026 at 09:15; price is the only award criterion. The bidder must allow for traffic management, sampling and transport, core photography, borehole filling, spoil disposal and the required core storage facility.