walking surfaces are not separated by curbs, railings or other elements between the pedestrian areas and vehicular areas, the boundary between the areas shall be defined by a continuous detectable...
Search Results "Detectable Warning"
2010 ADA Definition
Detectable Warning: A standardized surface feature built in or applied to walking surfaces or other elements to warn of hazards on a circulation path.
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11B-247.1.2.5 Hazardous vehicular areas
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11B-247.1.2.6 Reflecting pools
The edges of reflecting pools shall be protected by railings, walls, warning curbs or detectable warnings complying with Sections 11B-705.1.1 and 11B-705.1.2.6. ...
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11B-247.1.2.7 Track crossings
Where it is necessary to cross tracks to reach transit boarding platforms, detectable warnings complying with Sections 11B-705.1.1 and 11B-705.1.2.7 shall be provided. ...
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11B-406.5.12 Detectable warnings
Curb ramps and blended transitions shall have detectable warnings complying with Section 11B-705. U.S....
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11B-406.6 Islands
Islands shall have detectable warnings complying with Section 11B-705. FIGURE 11B-406.6 ‡‡ ISLANDS IN CROSSINGS...
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11B-705 DETECTABLE WARNINGS AND DETECTABLE DIRECTIONAL TEXTURE
11B-705 Detectable warnings and detectable directional texture [2010 ADAS] 705 Detectable Warnings...
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11B-705.1 Detectable warnings
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11B-705.1.1 General
Detectable warnings shall consist of a surface of truncated domes and shall comply with Section 11B-705....
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11B-705.1.1.1 Dome size
Truncated domes in a detectable warning surface shall have a base diameter of 0.9 inch (22.9 mm) minimum and 0.92 inch (23.4 mm) maximum, a top diameter of 0.45 inch (11.4 mm) minimum and...
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11B-705.1.1.2 Dome spacing
Truncated domes in a detectable warning surface shall have a center-to-center spacing of 2.3 inches (58 mm) minimum and 2.4 inches (61 mm) maximum, and a base-to-base spacing of 0.65 inch...
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11B-705.1.1.3 Color and Contrast
Detectable warnings at other locations shall comply with either Section 11B-705.1.1.3.1 or Section 11B-705.1.1.3.2. ...
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11B-705.1.1.3.1
Detectable warning surfaces shall be yellow and approximate FS 33538 of Federal Standard 595C....
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11B-705.1.1.3.2
Detectable warning surfaces shall provide a 70 percent minimum visual contrast with adjacent walking surfaces....
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11B-705.1.1.4 Resiliency
Detectable warning surfaces shall differ from adjoining surfaces in resiliency or sound-on-cane contact....
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11B-705.1.2 Locations
Detectable warnings at the following locations shall comply with Section 11B-705.1....
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11B-705.1.2.1 Platform edges
Detectable warning surfaces at platform boarding edges shall be 24 inches (610 mm) wide and shall extend the full length of the public use areas of the platform....
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11B-705.1.2.2 Curb ramps
Detectable warnings at curb ramps shall extend 36 inches (914 mm) in the direction of travel....
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11B-705.1.2.3 Islands or cut-through medians
Detectable warnings at pedestrian islands or cut-through medians shall be 36 inches (914 mm) minimum in depth extending the full width of the pedestrian path or cut-through less 2 inches...
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11B-705.1.2.4 Bus stops
When detectable warnings are provided at bus stop boarding and alighting areas, the detectable warnings shall extend the full width of the boarding/alighting area and shall be 36 inches...
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11B-705.1.2.5 Hazardous vehicular areas
Detectable warnings at hazardous vehicular areas shall be 36 inches (914 mm) in width....
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11B-705.1.2.6 Reflecting pools
When detectable warnings are provided at reflecting pools, it shall be 24 inches (610 mm) minimum and 36 inches (914 mm) maximum in width....
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11B-705.1.2.7 Track crossings
Detectable warnings at track crossings shall be 36 inches (914 mm) in the direction of pedestrian travel and extend the full width of the circulation path....
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11B-705.3 Product Approval
Only approved DSA-AC detectable warning products and directional surfaces shall be installed as provided in the California Code of Regulations (CCR), Title 24, Part 1, Chapter 5, Articles...
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11B-810.2.3 Connection
Newly constructed bus stop boarding and alighting areas shall provide a detectable transition between the boarding/alighting area and the roadway; the detectable transition shall consist...