Grade Control Structures News Today

LOOGOOTEE— The search is on for a permanent solution to algae issues at Boggs Lake. High levels of blue-green algae and toxins produced by the algae closed the lake to

Billion building 600 miles of fence along parts of arizona and texas. but on both sides of the fence, there are these foot bridges. metal foot bridges. look at these things. they are foot bridges where you can walk from mexico across the rio grande directly into the united states. but the feds say they arent bridges. they are grade control structures. they were built in the 1930s for flood control to prevent the river from expanding. they say those bridges have to be there. texas governor rick p...