Areas Beyond the Gore
Treatment | Asphalt Concrete | Stamped Asphalt Concrete | Minor Concrete Pavement | Patterned Concrete Pavement | Rock Blanket (Mortared Cobble) | |
---|---|---|---|---|---|---|
Area(s) of use | Urban/Suburban | Urban/Suburban | Urban/Suburban | Urban/Suburban | Urban/Suburban | |
Est. Installed Cost | $18 - $70/yd2 | $40 - $55/yd2 | $60 - $100/yd2 | $100 - $125/yd2 | $85 - $120/yd2 | |
Constructability | 7 | 6 | 4 | 4 | 3 | |
Ease of Repair | 6 | 4 | 4 | 4 | 5 | |
Context adaptable | Use in areas with a large amount of existing AC | Variable color and texture, match to corridor. | Variable color, match to corridor. | Variable color/texture, match to corridor. | Variable color / texture | |
Life Cycle (years) | 6-10 | 8-10 | 20+ | 15-20 | 15-20 | |
Consult with | Maint., L. Arch | Maint., L. Arch | Maint., L. Arch | Maint., L. Arch | Maint., Traffic, L. Arch | |
Comments | Less effective for controlling weeds than portland cement concrete. | Preferred placement behind curbs or with other edge restraints. Base design is important for correct load bearing capacity. Include soil sterilization under treatment. | Proper structural section and preparation is necessary to prevent cracking and subsequent weed growth. |
Proper base design and preparation is necessary to prevent cracking and subsequent weed growth. Matching color and pattern for repairs is difficult. |
In gores or other traffic areas cobble "roughness" must be limited, see detail. | |
1. Design and treatment of areas beyond the gore shall comply with HDM Chapter 500, Topic 504.2 Freeway Entrances and Exits |