The Post-Tensioning Institute, the leader in post-tensioned, prestressed concrete design and construction, announces the availability of its new manual: “Recommendations for Prestressed Rock and ...

At 7:25 p.m. on April 27, 2014 a tornado was confirmed by State Police in Roland, prompting a Tornado Emergency for Mayflower and Vilonia.

They want to enter designated Wilderness in order to drill permanent anchors into wilderness rock faces, turning these wild places into sport-climbing walls.