Chapter 7B. Signs
Section 7B.01 Size
of School Signs
Standard:
The sizes of signs and plaques to be used on conventional roadways
in school areas shall be as shown in Table 7B-1.
The Conventional Road sign size shall be used
on public roads, streets, and highways unless engineering judgment
determines that a Minimum or Oversized sign size would be more appropriate.
The Oversized sign size shall be used on expressways.
Option:
The Oversized sign size may be used for applications that require
increased emphasis, improved recognition, or increased legibility.
The Minimum sign size may be used on local residential
streets, in urban areas, and where there are low traffic volumes
and low vehicle speeds, as determined by engineering judgment.
Table 7B-1. Size of School Area
Signs and Plaques
Sign |
MUTCD
Code |
Section |
Conventional
Road |
Minimum |
Oversized |
School Advance Warning |
S1-1 |
7B.08 |
900 x 900 mm
(36 x 36 in) |
750 x 750 mm
(30 x 30 in) |
1200 x 1200 mm
(48 x 48 in) |
School Bus Stop Ahead |
S3-1 |
7B.10 |
750 x 750 mm
(30 x 30 in) |
— |
900 x 900 mm
(36 x 36 in) |
Reduced Speed School Zone Ahead |
S4-5,
S4-5a |
7B.12 |
900 x 900 mm
(36 x 36 in) |
750 x 750 mm
(30 x 30 in) |
1200 x 1200 mm
(48 x 48 in) |
School Speed Limit XX When Flashing
(English) |
S5-1 |
7B.11 |
600 x 1200 mm
(24 x 48 in) |
— |
900 x 1800 mm
(36 x 72 in) |
School Speed Limit XX When Flashing
(Metric) |
S5-1 |
7B.11 |
600 x 1350 mm
(24 x 54 in) |
— |
900 x 2100 mm
(36 x 84 in) |
End School Zone |
S5-2 |
7B.13 |
600 x 750 mm
(24 x 30 in) |
— |
900 x 1200 mm
(36 x 48in) |
Speed Limit (School Use) (English) |
R2-1 |
7B.11 |
600 x 750 mm
(24 x 30 in) |
— |
900 x 1200 mm
(36 x 48in) |
Speed Limit (School Use)
(Metric) |
R2-1 |
7B.11 |
600 x 900 mm
(24 x 36 in) |
— |
900 x 1350
mm
(36 x 54in) |
Table 7B-1. Size of School Area Signs and Plaques
Plaque |
MUTCD
Code |
Section |
Conventional
Road |
Minimum |
Oversized |
X:XX to X:XX AM
X:XX to X:XX PM |
S4-1 |
7B.11 |
600 x 250 mm
(24 x 10 in) |
— |
900 x 450 mm
(36 x 18 in) |
When Children Are Present |
S4-2 |
7B.11 |
600 x 250 mm
(24 x 10 in) |
— |
900 x 450 mm
(36 x 18 in) |
School |
S4-3 |
7B.11 |
600 x 200 mm
(24 x 8 in) |
— |
900 x 300 mm
(36 x 12 in) |
When Flashing |
S4-4 |
7B.11 |
600 x 250 mm
(24 x 10 in) |
— |
900 x 450 mm
(36 x 18 in) |
Mon-Fri |
S4-6 |
7B.11 |
600 x 250 mm
(24 x 10 in) |
— |
900 x 450 mm
(36 x 18 in) |
XXX Feet or XXX Meters |
W16-2 |
7B.08 |
600 x 450 mm
(24 x 18 in) |
— |
750 x 600 mm
(30 x 24 in) |
XXX Ft or XXX m |
W16-2a |
7B.08 |
600 x 300 mm
(24 x 12 in) |
— |
750 x 450 mm
(30 x 18 in) |
Diagonal Arrow |
W16-7p |
7B.09 |
600 x 300 mm
(24 x 12 in) |
— |
750 x 450 mm
(30 x 18 in) |
Diagonal Arrow
(Optional Size) |
W16-7p |
7B.09 |
525 x 375 mm
(21 x 15 in) |
— |
— |
Ahead |
W16-9p |
7B.08 |
600 x 300 mm
(24 x 12 in) |
— |
750 x 450
mm
(30 x 18 in) |
Section 7B.02 Illumination
and Reflectorization
Standard:
The signs used for school area traffic control shall be retroreflectorized
or illuminated.
Section 7B.03 Position
of Signs
Guidance:
Signs should be placed in positions where they will convey their
messages most effectively without restricting lateral clearance
or sight distances. Placement therefore should consider highway
design, alignment, vehicle speed, and roadside development.
Signs should have a maximum practical clearance
from the edge of the traveled way for the safety of vehicles that
might leave the roadway and strike the sign supports. Except as
noted in the Option, signs should not be closer than 1.8 m (6 ft)
from the edge of a paved shoulder, or if none, 3.7 m (12 ft) from
the edge of the traveled way.
Option:
In urban areas, a lesser clearance of not less than 0.6 m (2 ft)
from the face of the curb may be used. In urban areas, where sidewalk
width is limited or existing poles are close to the curb, a clearance
of 0.3 m (1 ft) from the curb face may be used.
Section 7B.04 Height
of Signs
Support:
Section 2A.18 contains
information regarding the mounting height of signs.
Section 7B.05 Installation
of Signs
Support:
Section 2A.16 contains
information regarding the installation of signs.
Section 7B.06 Lettering
Support:
The Federal Highway Administration’s "Standard Highway
Signs" book (see Section
1A.11) contains information regarding sign lettering.
Section 7B.07 Sign
Color for School Warning Signs
Standard:
Except as noted in the Option, school warning signs shall have a
yellow background with a black legend and border unless otherwise
stated in this Manual for a specific sign.
Option:
All school warning signs in addition to the following signs may
have a fluorescent yellow-green background with a black legend and
border:
- School Advance Warning sign (S1-1);
- SCHOOL BUS STOP AHEAD sign (S3-1);
- SCHOOL plaque (S4-3);
- The “SCHOOL” portion of the School Speed Limit sign
(S5-1);
- XXX FEET plaque (W16-2 series);
- AHEAD plaque (W16-9p);
- Diagonal Arrow plaque (W16-7p); and
- Reduced Speed School Zone Ahead sign (S4-5, S4-5a).
Guidance:
When the fluorescent yellow-green background color is used, a systematic
approach featuring one background color within a zone or area should
be used. The mixing of standard yellow and fluorescent yellow-green
backgrounds within a zone or area should be avoided.
Section 7B.08 School
Advance Warning Assembly (S1-1 with Supplemental Plaque)
Guidance:
The School Advance Warning assembly (see Figure 7B-1) should be
installed in advance of locations where school buildings or grounds
are adjacent to the highway, except where a physical barrier such
as fencing separates school children from the highway.
Standard:
The School Advance Warning assembly shall be used in advance of
any installation of the School Crosswalk Warning assembly (see Figure
7B-2), or in advance of the first installation of the School Speed
Limit assembly (see Figure 7B-3).
If used, the School Advance Warning assembly shall
be installed not less than 45 m (150 ft) nor more than 210 m (700
ft) in advance of the school grounds or school crossings.
If used, the School Advance Warning assembly shall
consist of a School Advance Warning (S1-1) sign supplemented with
a plaque with the legend AHEAD (W16-9p) or XXX METERS (XXX FEET)
(W16-2 or W16-2a) to provide advance notice to road users of crossing
activity.
Option:
A 300 mm (12 in) reduced size in-street School Advance
Warning (S1-1) sign (see Figure 7B-4), installed in compliance with
the mounting height and breakaway requirements for In-Street Pedestrian
Crossing (R1-6 or R1-6a) signs (see Section
2B.12), may be used in advance of a school crossing to supplement
the ground-mounted school warning signs. A 300 x 150 mm (12 x 6
in) reduced size AHEAD (W16-9p) plaque may be mounted below the
reduced size in-street School Advance Warning (S1-1) sign.
Figure
7B-1 School Area Signs

Figure
7B-2 Examples of Signing for School Crosswalk Warning Assembly

Figure
7B-3 Examples of Signing for School Area Traffic Control with
School Speed Limits

Figure
7B-4 In-Street Signs in School Areas

Section 7B.09 School
Crosswalk Warning Assembly (S1-1 with Diagonal Arrow)
Standard:
If used, the School Crosswalk Warning assembly (see Figure 7B-1)
shall be installed at the marked crosswalk, or as close to it as
possible, and shall consist of a School Advance Warning (S1-1) sign
supplemented with a diagonal downward pointing arrow (W16-7p) plaque
to show the location of the crossing.
The School Crosswalk Warning assembly shall not
be used at marked crosswalks other than those adjacent to schools
and those on established school pedestrian routes.
The School Crosswalk Warning assembly shall not
be installed on approaches controlled by a STOP sign.
Guidance:
The School Crosswalk Warning assembly should be installed at marked
crosswalk(s), including those at signalized locations, used by students
going to and from school (see Figure 7B-2) as determined by an engineering
study.
Option:
The In-Street Pedestrian Crossing (R1-6 or R1-6a) sign (see Section
2B.12) may be used at unsignalized school crossings. When used
at a school crossing, a 300 x 100 mm (12 x 4 in) SCHOOL (S4-3) plaque
(see Figure 7B-4) may be mounted above the sign.
A 300 mm (12 in) reduced size School Advance Warning (S1-1) sign
(see Figure 7B-4) may be used at an unsignalized school crossing
instead of the In-Street Pedestrian Crossing (R1-6 or R1-6a) sign.
A 300 x 150 mm (12 x 6 in) reduced size Diagonal Arrow (W16-7p)
plaque may be mounted below the reduced size in-street School Advance
Warning (S1-1) sign.
Standard:
If an In-Street Pedestrian Crossing sign or a reduced size in-street
School Advance Warning (S1-1) sign is placed in the roadway, the
sign support shall comply with the mounting height and breakaway
requirements for In-Street Pedestrian Crossing (R1-6 or R1-6a) signs
(see Section 2B.12)
The In-Street Pedestrian Crossing sign and the
reduced size in-street School Advance Warning (S1-1) sign shall
not be used at signalized locations.
Section 7B.10 SCHOOL
BUS STOP AHEAD Sign (S3-1)
Guidance:
The SCHOOL BUS STOP AHEAD (S3-1) sign (see Figure
7B-1) should be installed in advance of locations where a school
bus, when stopped to pick up or discharge passengers, is not visible
to road users for a distance of 150 m (500 ft) in advance and where
there is no opportunity to relocate the bus stop to provide 150
m (500 ft) of visibility.
Section 7B.11 School
Speed Limit Assembly (S4-1, S4-2, S4-3, S4-4, S4-6, S5-1)
Standard:
A School Speed Limit assembly (see Figure 7B-1) or a School Speed
Limit (S5-1) sign (see Figure 7B-1) shall be used to indicate the
speed limit where a reduced speed zone for a school area has been
established (in accordance with law based upon an engineering study)
or where a speed limit is specified for such areas by statute. The
School Speed Limit assembly or School Speed Limit sign shall be
placed at or as near as practical to the point where the reduced
speed zone begins.
Guidance:
The reduced speed zone should begin either at a point 60 m (200
ft) from the crosswalk, or at a point 30 m (100 ft) from the school
property line, based on whichever is encountered first as traffic
approaches the school.
Standard:
The School Speed Limit assembly shall be either a fixed-message
sign assembly or a changeable message sign.
The fixed-message School Speed Limit assembly
shall consist of a top plaque (S4-3) with the legend SCHOOL, a Speed
Limit (R2-1) sign, and a bottom plaque (S4-1, S4-2, S4-4, or S4-6)
indicating the specific periods of the day and/or days of the week
that the special school speed limit is in effect (see Figure 7B-1).
Option:
Changeable message signs (see Sections 2A.07
and 6F.55)
may be used to inform drivers of the special school speed limit.
If the sign is internally illuminated, it may have a white legend
on a black background. Changeable message signs with flashing beacons
may be used for the more critical situations, where greater emphasis
of the special school speed limit is needed.
Guidance:
Even though it might not always be practical because of special
features to make changeable message signs conform in all respects
to the accepted standards, during the periods that the school speed
limit is in effect, their basic shape, message, legend layout, and
colors should conform to the standards for fixed-message signs.
A confirmation beacon or device to indicate that
the speed limit message is in operation should be considered for
inclusion on the back of the changeable message sign.
Option:
Fluorescent yellow-green pixels may be used when school-related
messages are shown on a changeable message sign.
Changeable message signs may use blank-out messages
or other methods in order to display the school speed limit only
during the periods it applies.
Changeable message signs that display the speed
of approaching drivers (see Section
2B.13) may be used in a school speed limit zone.
A Speed Limit Sign Beacon also may be used, with
a WHEN FLASHING legend, to identify the periods that the school
speed limit is in effect. The lenses of the Speed Limit Sign Beacon
may be positioned within the face of the School Speed Limit (S5-1)
sign (see Figure 7B-1).
A FINES HIGHER (R2-6) sign (see Section
2B.17) may be used to advise road users when increased fines
are imposed for traffic violations in school zones.
Section 7B.12 Reduced
Speed School Zone Ahead Sign (S4-5, S4-5a)
Option:
The Reduced Speed School Zone Ahead (S4-5, S4-5a) sign (see Figure
7B-1) may be used to inform road users of a reduced speed zone when
engineering judgment indicates that advance notice would be appropriate.
Standard:
If used, the Reduced Speed School Zone Ahead sign shall be followed
by a School Speed Limit sign or a School Speed Limit assembly.
The speed limit displayed on the Reduced Speed
School Zone Ahead sign shall be identical to the speed limit displayed
on the subsequent School Speed Limit sign or School Speed Limit
assembly.
Section 7B.13 END
SCHOOL ZONE Sign (S5-2)
Standard:
The end of an authorized and posted school speed zone shall be marked
with a standard Speed Limit sign showing the speed limit for the
section of highway that follows or with an END SCHOOL ZONE (S5-2)
sign (see Figure 7B-1).
Section 7B.14 Parking
and Stopping Signs (R7 and R8 Series)
Option:
Parking and stopping regulatory signs may be used to prevent parked
or waiting vehicles from blocking pedestrians’ views, and
drivers’ views of pedestrians, and to control vehicles as
a part of the school traffic plan.
Support:
Parking signs and other signs governing the stopping and standing
of vehicles in school areas cover a wide variety of regulations.
Typical examples of regulations are as follows:
- No Parking X:XX AM to X:XX PM School Days Only;
- No Stopping X:XX AM to X:XX PM School Days Only;
- X Min Loading X:XX AM to X:XX PM School Days
Only; and
- No Standing X:XX AM to X:XX PM School Days Only.
Sections 2B.39,
2B.40,
and 2B.41
contain information regarding the signing of parking regulations
in school zone areas.
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