This mobile bridge ensures uninterrupted traffic flow during road construction. ASTRA Bridge is a mobile construction site bridge designed specifically for use during motorway maintenance work. It's essentially a temporary overpass that allows traffic to continue flowing smoothly above a road construction site. Developed by the Swiss Federal Roads Office (ASTRA), in collaboration with Marti Technik AG and Senn AG, the project has been used on the Swiss A1 highway since April. While there's no pu
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A mobile bridge used for motorway maintenance on highways. ASTRA Bridge A1 in Switzerland, developed by the ASTRA. The Bridge allows resurfacing or repair work to be done on a motorway section without needing to close lanes or create traffic jams. It's a modular steel bridge that can be assembled and disassembled for easy transport. Traffic is diverted above the bridge on two lanes, while workers have access to a 100-meter space underneath the bridge for construction activities. - Minimizes traf
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