specifications to the requirements for location (M305.2.1) and length (M305.2.2) based on the type of transfer support required; has added new technical requirements for height (M305.2.3), cross...
Search Results "Marked Crossing"
2010 ADA Definition
Marked Crossing: A crosswalk or other identified path intended for pedestrian use in crossing a vehicular way.
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1. Transfer Supports
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1. Sloped Surfaces
Cross slope is the slope or grade of a surface perpendicular to the running slope. The most cross slope allowed on an accessible route is 1:50 (2% or 1.15 degrees)....
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Issue 2: Location relative to the crosswalk
Issue 2: Location relative to the crosswalk An APS that is mounted outside the crosswalk area may provide misleading information about the crossing location....
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Q12: Full-depth Pavement Patching
If the pavement patching impacts the curb at a pedestrian street crossing where no curb ramp exists, the work affecting the curb falls within the definition of “alteration,” and a curb ramp...
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Boat Slips: ADA Standard Section 1003.2.1
The cross slope specified in 403.3 and 405.3 for gangways, transition plates, and floating piers that are part of accessible routes shall be measured in the static position. 8....
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11B-1003.2.1 Boat slips
The cross slope specified in Sections 11B-403.3 and 11B-405.3 for gangways, transition plates, and floating piers that are part of accessible routes shall be measured in the static position...
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11B-1003.2.1 Boat slips
The cross slope specified in Sections 11B-403.3 and 11B-405.3 for gangways, transition plates, and floating piers that are part of accessible routes shall be measured in the static position...
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Issue 3: Which signal? Speech WALK messages necessary
Pedestrians standing at one crosswalk could mistake the message of the other crosswalk for their indication to begin crossing....
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Marking: ADA Standard Section 503.3.3
Section 503.3.3 covers the current ADA Standards for marking access aisles at passenger loading zones.
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M305.2.4 Cross Section (Section-by-Section Analysis)
with non-circular cross sections to have a cross section dimension of 2 inches maximum, and a perimeter dimension of 4 inches minimum and 4.8 inches maximum....
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Issue 4: Wrong pole! …Wrong message!
Since the APS is closer to the departure curb and curb ramp for crossing straight ahead (in line with the photographer’s direction of travel), a pedestrian hearing the sound from that APS...
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11B-705.1.1.3 Color and contrast
11B-705.1.1.3 Color and contrast. Detectable warning surfaces shall comply with Section 11B-705.1.1.3.1. The material used to comply with this section shall be an integral part of...
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11B-705.1.1.3 Color and contrast
11B-705.1.1.3 Color and contrast. Detectable warning surfaces shall comply with Section 11B-705.1.1.3.1. The material used to comply with this section shall be an integral part of...
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Tactile arrow
Tactile arrow The tactile arrow on the device must be aligned with the direction of travel on the crosswalk and point toward the street crossing that the pushbutton controls and signals...
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11B-503.3.3 Marking
Access aisles shall be marked with a painted borderline around their perimeter....
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11B-503.3.3 Marking
Access aisles shall be marked with a painted borderline around their perimeter....
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Accessible Slopes
For the cross slope of an accessible route the maximum slope allowed is 1:48....
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DSA Drawing 11B-406-12 Diagonal Curb Ramp with No Gutter (2016 CBC)
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Issue 13: Stub poles
which the APS volume had to be set to be quite loud in order to be heard at the crosswalk and where using the tactile arrow and vibrotactile WALK indication could result in a hazardous crossing...
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11B-812.7.2 Marking
Access aisles at vehicle spaces shall be marked with a painted borderline around their perimeter....
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11B-812.7.2 Marking
Access aisles at vehicle spaces shall be marked with a painted borderline around their perimeter....
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Significant alternatives which minimize any significant economic impacts on small entities
Maximum cross slope of 2 percent required on pedestrian access routes, including within pedestrian street crossings with yield or stop control....
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11B-705.1.1.3 Color and Contrast
Detectable warning surfaces at transit boarding platform edges, bus stops, hazardous vehicular areas, reflecting pools, and track crossings shall comply with Section 11B-705.1.1.3.1....
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Step 2: Identify the Presence of Limiting Factors
Does the combined trail running slope (grade) and cross slope exceed 1:2.5 (40 percent) for a continuous distance of 20 feet (6 meters) or more?...
