Description Construction grade delineator posts with sturdy rubber base can be used to create short-term post-style barriers. 
Typical Dimensions Varied. Typically stocked at 36 in. or 48 in. high, with 12 lb. rubber base. 
Estimated Cost $26 - $34/unit, depending on the quantity ordered.
Durability Demo: 1 day to 1 month installation.

Bikeways Place along the edge of bike lane every 8 - 20 ft. to create barrier, depending on the thoroughfare’s design speed or bikeway configuration.
Median Islands Place approximately 2 - 3 ft. apart to demarcate median area. Provide a minimum 6 ft. break for crosswalk/pedestrian accessibility. 
Curb Extensions / Plazas Place along edge of plaza or curb extension, approximately 1 post every 8 - 10 ft.
Roundabouts May be placed every 2 - 3 ft. around the circumference of the roundabout area, in conjunction with signs and other visual cues.

Use delineators with heavy rubberized base, 12 lbs. or heavier.
Not bolted to roadway, so can be knocked down. May require monitoring.
Easy to move or remove.
Opt for reflective delineators for night use.
Cannot be “nested” (like cones) and may require more space to transport. 

Borrow from city public works or transportation department.
Buy or rent from traffic control equipment suppliers.