accessible pedestrian signal (aps)€¦ · 20-03-2018 · aps push button placement push button...
TRANSCRIPT
![Page 1: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/1.jpg)
Accessible Pedestrian Signal (APS)
2019
![Page 2: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/2.jpg)
•Sample APS Intersection Layout
2
![Page 3: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/3.jpg)
• Intersection Push Button Table
3
![Page 4: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/4.jpg)
4
Signal Control Points• PB8-2 and PB6-1
APS Signals Incorporated 2013
![Page 5: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/5.jpg)
• Additional plan information will provide construction more guidance.
Intersection Push Button Table
2’6.5’
5
![Page 6: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/6.jpg)
4’ long rampdesignedLanding
APS Push Button Placement
Push button was placed on the grade break/edge of
landing
6’ long rampconstructed
4’ New (X,Y)
6’
(X,Y)
(X,Y) Push button was placed in the middle of the
ramp/landing
• Additional plan information will minimize rework.• Verify Push Button/Pedestal staking matches plan
layout.
6
![Page 7: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/7.jpg)
7
ADA Preferred APS Design
• Push Button Offset from Grade Break¾ Minimum 0.75’¾ Preferred 2.0’
• Maintain a 6.0’ MAR0.75’
6.0’
![Page 8: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/8.jpg)
8
• Discontinued Push Button Station
![Page 9: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/9.jpg)
9
• Discontinued Push Button Station
![Page 10: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/10.jpg)
10
APS Push Button Station and Location
MUTCD
MnDOT
![Page 11: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/11.jpg)
11
New Breakaway Pedestal Base Push Button Station
APS Push Button Station
![Page 12: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/12.jpg)
12
Breakaway Base Push Button Station
APS Push Button Station
![Page 13: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/13.jpg)
13
APS Push Button Station Foundation
APS Push Button Station Details
![Page 14: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/14.jpg)
14
APS Push Button Station Foundation
APS Push Button Station Details
![Page 15: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/15.jpg)
15
APS Push Button Station Foundation
APS Push Button Station Details
Picture on the left Anchor Rods came out on impact making reinstallation difficult.Correct installation on the Pedestal Base on the right shows breakaway base working as designed.
![Page 16: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/16.jpg)
16
1” Rigid PVC Conduit with End Bell (2” +/- ½” Projection)
Anchor Rod Placement and Conduit
![Page 17: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/17.jpg)
17
APS Push Button Details
![Page 18: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/18.jpg)
18
Flare landing to provide 9” minimum for push button station foundation
APS Push Button Details
![Page 19: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/19.jpg)
19
Pedestrian Signs Installation • Sign must be made with retro reflective sheeting.• Verify Braille message plate is correct for button
location.
![Page 20: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/20.jpg)
Push buttons are improperly oriented
20
• Buttons at outside edge of crosswalks
• Typical APS Push Button Location
![Page 21: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/21.jpg)
21
• Typical APS Push Button Location
Push Button is oriented incorrectly
• Prosecution of Work (ADA) Push Button shall be located at the outside crosswalk edge
![Page 22: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/22.jpg)
22Original Design
• Typical APS Push Button Location
• Prosecution of Work (ADA) Push Button shall be located at the outside crosswalk edge
![Page 23: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/23.jpg)
23
• Typical APS Push Button Location
• Prosecution of Work (ADA) Push Button shall be located at the outside crosswalk edge
![Page 24: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/24.jpg)
24
1.5’ – 10’
• APS Push Button Details
5’ max.
BAC
K O
F C
UR
B
![Page 25: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/25.jpg)
25
6’ Min2’ Min
• APS Push Button Details
![Page 26: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/26.jpg)
26
MnDOT APS Pole Mounting Adaptor
![Page 27: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/27.jpg)
27
MnDOT APS Pole Mounting Adaptor
Special Provisions Prosecution of Work ADA “H”:
The push buttons shall be mounted at a height of 42 inches
![Page 28: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/28.jpg)
28
Push Button Orientation
Special Provisions Prosecution of Work ADA “H”:
Pedestrian push buttons shall be oriented with the button facing towards the intersection and the button face placed parallel to the outside edge of the crosswalk.
Incorrect
Correct
![Page 29: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/29.jpg)
29
42”
MnDOT APS Pole Mounting Adaptor
![Page 30: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/30.jpg)
30
• Pedestal Mount Detail
![Page 31: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/31.jpg)
31
“Saddle Adaptors” on Pedestals
2 ½”
![Page 32: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/32.jpg)
32
7/15/2015 Pedestal Foundation Detail
Pedestal Foundation Plate No. 8112I
![Page 33: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/33.jpg)
33
Special Provisions Prosecution of Work (ADA) “H” All Newly installed pedestal foundations when used as a push button station shall be constructed in accordance with applicable MnDOT Standard Plate 8112I. Concrete for new foundation shall be placed either with or after the landing concrete is placed….
MnDOT Pedestal Foundation
Top of the foundation surface shall be ¼”
max. higher than the top of landing surface.
![Page 34: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/34.jpg)
34
• 10” Horizontal Offset Exceeded
10” Max
![Page 35: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/35.jpg)
35
MnDOT Pedestal Foundation
Special Provisions Prosecution of Work (ADA) “H”
If a push button is placed on a new or previously existing pedestal pole, the push button shall be installed using 3 APS push button spacers (Saddle Adaptors) and the push button shall meet the vertical, horizontal, and crosswalk skew requirements.
![Page 36: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/36.jpg)
• Push Button Horizontal Offset
Pedestal foundations not flush with landings will leave you with approximately 10 ½” side reach or 8” with use of APS push button spacers.
Every effort should be made to minimize side reach distance
35
![Page 37: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/37.jpg)
37
Light Foundation in sidewalk
• This light foundation was placed in the PAR due to utility conflicts
4’ minimum PAR(not met)
![Page 38: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/38.jpg)
38
• Know the Proposed Ramp Design
![Page 39: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/39.jpg)
39
• Know the Proposed Ramp Design
0”
0”
Push button is in the middle of the landing because
the ramp isn’t directional
![Page 40: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/40.jpg)
40
Verify changes in design
• If you need to change the curb ramp design verify your push button layout will work .
0” 0”
![Page 41: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/41.jpg)
41
Push Button Location
• Do Push button locations pass the eye test from both directions?
![Page 42: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/42.jpg)
Button in middle of sidewalk
• This button was placed in the middle of the walk due to utility conflicts. And then removed and replaced to maintain a 6’ MAR.
6’
4’
42
![Page 43: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/43.jpg)
Rectangular Rapid Flashing Beacon
43
` Push Button needs to meet all APS requirements including locator tone and audible message◦ Audible message should say:
“Yellow lights are flashing.” Message should be spoken twice
◦ For RRFB’s, push buttons shall not use vibrotactile indications or percussive indications
◦ All push buttons on MnDOTROW need to be made accessible (not exclusive to RRFB’s)
` FHWA issued interim approval of RRFB effective 3/20/2018
(RRFB)
![Page 44: Accessible Pedestrian Signal (APS)€¦ · 20-03-2018 · APS Push Button Placement Push button was placed on the grade break/edge of landing 6’ long ramp constructed 4’ New](https://reader033.vdocuments.us/reader033/viewer/2022042312/5eda1d9bb3745412b570cae1/html5/thumbnails/44.jpg)
ADA Training
Questions?
44