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Revisions to Chapter 2B

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Conditions for allowable use of folding STOP signs for signal power outages ... One-Way signs on near right and far left corners are required rather than recommended ... – PowerPoint PPT presentation

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Title: Revisions to Chapter 2B


1
Revisions to Chapter 2B Regulatory Signs,
Barricades, and Gates
2
Larger sizes for certain signs on multi-lane
roads with speed limits of 40 mph or more
3
Larger sizes for STOP signs
  • 36 inches for any STOP sign facing a multi-lane
    approach
  • 36 inches for any multi-lane side road approach
    to a multi-lane road
  • 36 inches for any side road approach to a
    multi-lane road with a speed limit of 45 mph or
    higher

4
New Guidance on the factors to be considered when
establishing intersection right-of-way control
  • Based upon
  • Vehicular, bicycle and pedestrian volumes
  • Number and angle of approaches
  • Approach speeds
  • Sight distance
  • Reported crash performance

5
Conditions for allowable use of
folding STOP signs for signal
power outages
6
The use of 2-WAY, 3-WAY, and 4-WAY plaques is
prohibitedALL-WAY plaque remains as a shall
if STOP signs are used on all approaches
7
New plaque that may be used with STOP sign in
special conditions
8
Supplemental YIELD sign on the left-hand side of
a multi-lane approach to a roundabout revised
from required to recommended
9
Placing two STOP signs or two YIELD signs
on the same post for emphasis is prohibited
10
Signs on back of STOP/YIELD signs and stickers
and other messages on STOP/YIELD signs and posts
Cannot obscure shape of STOP or YIELD sign
11
Signs mounted back-to-back with STOP or YIELD
signs should stay within the edges
12
Variant of
Yield Here to Pedestrians signs for State laws
requiring full stop
13
Overhead pedestrian crossing signs
14
In-street pedestrian crossing signs
  • Placement locations
  • Background may be fluorescent yellow or
    fluorescent yellow-green

15
Supports for in-street pedestrian crossing signs
must be designed to bend over and bounce back
when struck
16
Speed limits
Studies for speed zones clarified
17
New plaques that may be mounted with Speed Limit
signs
18
Speed limit reductions of more than
10 mph
  • Reduced Speed Limit Ahead (W3-5) sign recommended

19
New no straight through symbol sign
20
Movement prohibition signs at signalized
intersections should be placed adjacent to the
appropriate signal face(s)
21
These signs shall not be used at a roundabout to
prohibit turning left into the circular roadway
22
Overhead lane-use control signs should be used on
signalized approaches for certain conditions
23
Lane-Use Control signs for approaches with three
or more approach lanes available to through
traffic
Advance Intersection Lane-Use Control (R3-8)
signs, if used, shall be post mounted in advance
of intersection and shall not be mounted overhead
Mandatory Movement (R3-5) and Optional Movement
(R3-6) Lane-Use Control signs, if used, shall be
mounted overhead
24
New optional fish-hook arrows for use on lane-use
control signsat roundabouts
25
New optional signs for enforcement of start of
turn lanes
New regulatory signs
26
Freeway lane drops new regulatory
sign to supplement Exit Only warning panels on
guide signs
27
New plaques that may be mounted with regulatory
signs
28
New regulatory signs for jughandles
29
Symbolic Do Not Pass signNOT ADOPTED
  • Word message sign was retained

30
This regulatory sign deleted and replaced with a
guide sign design
31
New Narrow Keep Right sign for narrow
median noses
32
Slow vehicle turn-out regulatory signs
33
Excluded and prohibited changed to NO
34
Regulatory sign for crossovers
35
One-Way signs on near right and far left corners
are required rather than recommendedFar right
One-Way signs are optional
Divided highways with median widths of 30 feet or
more
36
Either One-Way signs on near right and
far left corners (far right One-Way
signs are optional)or Keep Right signs in
median noses
Divided highways with
median widths of less than 30 feet
37
Either One-Way signs on near right and far left
corners (far right One-Way signs are optional)
or Keep Right signs in Median noses
Divided highways with median widths of less than
30 feet and separated left-turn lanes
38
Near side and far side One-Way signs required on
the minor-street approaches at 4-wayand
T-intersections
39
New optional one-way signs
40
Divided Highway signs shall be installed on
approaches to divided highways with medians
30 feet and AADT gt 400 and speed limit gt 30 mph
41
Option for lower mounting height for Do Not Enter
and Wrong Way signs on ramps
- Minimum of 3 ft
Minimum of 3 feet
42
New regulatory signs for use at roundabouts
Roundabout Circulation sign (with YIELD sign at
mini-roundabouts)
Roundabout Directional Arrow signs
(on central island)
43
New Pay for Parking and Parking Pay
Station signs
44
Symbol is added to pedestrian pushbutton signs
45
New special purpose pedestrian pushbutton
signs
46
New supplemental plaque for regulatory signs
47
Required for use with pedestrian hybrid beacons
48
Required for use with emergency-vehiclehybrid
beacons
Overhead
Post-mounted
49
For optional use with new flashing red arrow in
separate left-turn signal face
50
New optional sign to remind RTOR drivers to yield
toU-turners
51
NTOR signs for approaches with more than one
right-turn lane
Overhead
Post-mounted
52
New symbolic design for the R10-15 sign
R10-15
53
New symbolic photo enforced sign and plaque
New optional ramp metering regulatory signs
54
Revised legend for weigh station regulatory sign
55
Headlight use signs
56
New Fender Bender sign to
clear travel lanes
57
Barricades and Gates
  • Barricades Standards and Guidance relocated from
    Part 3
  • Colors of barricades for non-TTC use shall be
    retroreflective white and red
  • New section on Gates for all traffic uses
  • Red/white stripes on gates shall be vertical
    rather than diagonal
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