Temporary Concrete Traffic Barriers

The temporary barrier itself can be considered a hazard but when used appropriately it protects from a more serious hazard and. Temporary concrete barrier separates traffic realigns twice daily. The preferred installation method for temporary concrete traffic barrier is freestanding and requires a minimum 2 ft.

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Portable temporary wooden sign support.

Temporary concrete traffic barriers. Jersey barriers were developed in the 1950s beginning in the u s. By anthony macuk columbian business reporter published. 617 1 1 temporary concrete traffic barrier type f. 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.

Temporary concrete barrier total of 6 sheets eb 19 045. September 22 2020 6 36pm. Mini 4 foot concrete traffic barriers are ideal for filling space not requiring coverage exceeding than 4 6. 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.

It is common for dots to ask for lengths of. 104 04 temporary concrete traffic barrier list of qualified products traffic control materials qualified temporary product producer approval date recertification date f shaped barrier rockingham precast j j hook f shaped barrier mb7d pc smith midland corporation j j hook concrete safety barrier faddis concrete products. Work zone traffic control general notes. Temporary traffic control applications.

However care should be used in the application of temporary barrier since. Work zone traffic control legends and notes. A buffer area is an unprotected or unshielded area. Portable concrete traffic barriers pctbs are commonly used in work zones or in temporary median barrier applications.

Type iii construction barricades total of 2 sheets eb 08 036. Two lane two way work outside shoulder. Low profile barrier 412. When used appropriately temporary barrier has the potential to reduce the severity of crashes.

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. Type k temporary concrete barrier system 414. Buffer area behind the barrier to allow for lateral deflection into both work areas and lane separation situations. Pctbs are needed for separation and channelization of vehicle movement and for w more.

Dimensions unless otherwise specified the minimum length of each barrier section will be 10 feet. State of new jersey as separators between lanes of a highway. General information for traffic control through work zones 600.