The Commodore Barry Bridge is under construction. Beginning this week, a project got underway to replace its moveable concrete barrier wall with a new steel one. Installation will take "approximately ...
Designed to be repositioned as work zones change, the Moveable Vulcan Barrier enables the opening and closing of lanes in minutes. The portable, crashworthy steel barrier can be moved around by using ...
Add Yahoo as a preferred source to see more of our stories on Google. There's a new system on Highway 12 in the Twin Cities west metro that the Minnesota Department of Transportation is hoping will ...
Interesting Engineering on MSN

Australia’s smart moving barrier

This Smart Lane Movable Median system uses motorized barriers that shift sideways to reconfigure traffic lanes in real time.
In response to motorists’ complaints and low use of the controversial Richmond-San Rafael Bridge bike lane, officials are moving the barrier to open up the third lane on most weekdays for emergency ...