T-Lok Barriers

IMG_0033T-Lok™ Barriers, with their patented locking ends, are on construction sites throughout the mid-Atlantic region.

In addition, they are being used as security barriers at the U.S. Capitol Building in Washington, D.C.


FHWA Approved

The T-Lok™ Concrete Median Barrier is approved by the Federal Highway Administration to meet the NCHRP 350 Crash Test.

It is also approved for use on state projects in:

  • Maryland
  • Virginia
  • West Virginia
  • District of Columbia


T-Lok™Barrier Sizes

  • 12-foot length, 5,400 pounds
  • Custom Lengths Less Than 12’


Products and services include:

  • Used or New Barrier Available
  • Rental or Purchase
  • Permanent and Temporary Use Available
  • MB-7D, E, & F
  • MB-10A
  • MB-11A
  • MB-12A
  • Transitions