| Description | Large, concrete barriers that can be used to create a wall-style barrier. |
| Typical Dimensions | Varies. 8 / 10 / 12 ft. long x 27 in. wide x 32 in. high. |
| Estimated Cost | $721 / 8 ft.; $1,084 / 12 ft. |
| Durability | Pilot: 1 month to 1 year installation / Interim: 1 year to 5 year installation. |
| Bikeways | Place in continuous line along edge of lane to create barrier. At T-intersection, provide break for bikeway access from intersecting street. |
| Plazas | May be combined with planters and other barrier elements to de- ne the edge of a plaza. Place barriers end to end along edge of plaza area, in strategic locations as needed. Not recommended as sole/primary barrier element, due to weight, lack of visual permeability, and potential aesthetic concerns. |
| Highly durable and long-lasting. | |
| Can be decorated to integrate public art -- New York City DOT has used concrete jersey barriers to create protected bicycle lanes, turning the barriers into a canvas for local artists. | |
| Extremely heavy, requires trained staff and special equipment to transport. | |
| Can pose challenges for emergency vehicle access, trash collection, and other curbside services. |
| Loan from city public works or transportation department. | |
| Buy or rent from traffic control equipment suppliers or construction companies. |