The rail uses 150 mm x 200 mm routed steel blockouts and a minimum rail thickness (before galvanizing) of 1.90 mm. … [Read more...] about MGS Terminals (Midwest Guardrail System with 31″ Rail Height)
Median Barriers
Design criteria for narrow-base, single-face barrier used on bridge decks in work zone staging applications
The only narrow single-face barrier for work zones is the Iowa Stacked H-pile Barrier. This barrier is 14" wide and 28" tall. Basically the barrier is two H-piles stacked on top of each other with … [Read more...] about Design criteria for narrow-base, single-face barrier used on bridge decks in work zone staging applications
Maintenance guidelines for cable barrier systems
Information provided below is from an email survey conducted in 2006 __________________ Maryland is piloting the use of high-tension cable systems. There are several locations where different … [Read more...] about Maintenance guidelines for cable barrier systems
Maintenance guidelines for cable barrier systems
Information provided below is from an email survey conducted in 2006 __________________ Indiana has two evaluation sections of the Brifen TL 4 system. The state is developing guidelines for … [Read more...] about Maintenance guidelines for cable barrier systems
Maintenance guidelines for cable barrier systems
Information provided below is from an email survey conducted in 2008 __________________ Texa DOT uses only proprietary high-tension cable median barrier. TxDOT follows manufacturer guidelines … [Read more...] about Maintenance guidelines for cable barrier systems
Maintenance guidelines for cable barrier systems
Information provided below is from an email survey conducted in 2006 __________________ Arizona maintains its cable barrier systems through an outside contract. At this point, the cost is … [Read more...] about Maintenance guidelines for cable barrier systems