Work zone traffic control legends and notes.
Temporary concrete traffic barriers.
Portable concrete traffic barriers pctbs are commonly used in work zones or in temporary median barrier applications.
A jersey barrier also is known as a k rail a term stipulated in the california department of transportation specification for temporary concrete traffic barriers or colloquially as a jersey bump.
Portable temporary wooden sign support.
September 22 2020 6 36pm.
Buffer area behind the barrier to allow for lateral deflection into both work areas and lane separation situations.
Concrete design strength 4 000 psi in 28 days air entrainment unless otherwise specified all concrete will have an air content of 5 1 as measured by astm test method c 173 or c 231.
However care should be used in the application of temporary barrier since.
Two lane two way work outside shoulder.
Pctbs are needed for separation and channelization of vehicle movement and for w more.
State of new jersey as separators between lanes of a highway.
A buffer area is an unprotected or unshielded area.
When used appropriately temporary barrier has the potential to reduce the severity of crashes.
Work zone traffic control general notes.
Temporary traffic control applications.
The preferred installation method for temporary concrete traffic barrier is freestanding and requires a minimum 2 ft.
Type iii construction barricades total of 2 sheets eb 08 036.
General information for traffic control through work zones 600.
The temporary barrier itself can be considered a hazard but when used appropriately it protects from a more serious hazard and.
Type k temporary concrete barrier system 414.
By anthony macuk columbian business reporter published.
617 1 1 temporary concrete traffic barrier type f.
Temporary concrete barrier total of 6 sheets eb 19 045.
Mini 4 foot concrete traffic barriers are ideal for filling space not requiring coverage exceeding than 4 6.
Temporary concrete barrier separates traffic realigns twice daily.
It is common for dots to ask for lengths of.
Also if you are looking for something lighter than a standard 10 or 12 long barrier for ease of mobility makes short barriers a good option for area protection.
Dimensions unless otherwise specified the minimum length of each barrier section will be 10 feet.
