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	<id>https://epg.modot.org/index.php?action=history&amp;feed=atom&amp;title=Category%3A911_General_%28MUTCD_Part_1%29</id>
	<title>Category:911 General (MUTCD Part 1) - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://epg.modot.org/index.php?action=history&amp;feed=atom&amp;title=Category%3A911_General_%28MUTCD_Part_1%29"/>
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	<updated>2026-04-24T14:15:30Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://epg.modot.org/index.php?title=Category:911_General_(MUTCD_Part_1)&amp;diff=58121&amp;oldid=prev</id>
		<title>Hoskir: /* {{SpanID|911.3.2}}Definitions of Words and Phrases Used in this Manual (MUTCD Section 1C.02) */ updated broken link</title>
		<link rel="alternate" type="text/html" href="https://epg.modot.org/index.php?title=Category:911_General_(MUTCD_Part_1)&amp;diff=58121&amp;oldid=prev"/>
		<updated>2026-01-13T16:33:54Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;{{SpanID|911.3.2}}Definitions of Words and Phrases Used in this Manual (MUTCD Section 1C.02): &lt;/span&gt; updated broken link&lt;/span&gt;&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 11:33, 13 January 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l443&quot;&gt;Line 443:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 443:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Highway-Light Rail Transit Grade Crossing—the general area where a highway and a light rail transit route cross at the same level, within which are included the light rail transit tracks, highway, and traffic control devices for traffic traversing that area.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Highway-Light Rail Transit Grade Crossing—the general area where a highway and a light rail transit route cross at the same level, within which are included the light rail transit tracks, highway, and traffic control devices for traffic traversing that area.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Highway-Rail Grade Crossing—the general area where a highway and a railroad cross at the same level, within which are included the railroad tracks, highway, and traffic control devices for highway traffic traversing that area.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Highway-Rail Grade Crossing—the general area where a highway and a railroad cross at the same level, within which are included the railroad tracks, highway, and traffic control devices for highway traffic traversing that area.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Highway Traffic Signal—a power-operated traffic control device by which traffic is warned or directed to take some specific action. These devices do not include power-operated signs (except as provided in [[:Category:902 Signals (MUTCD Part 4) #902.18| EPG 902.18]] and [[:Category:902 Signals (MUTCD Part 4) #902.10|902.19]], steadily-illuminated raised pavement markers, gates, flashing-light signals (see [[913.4 Flashing-Light Signals, Automatic Gates, and Traffic Control Signals (MUTCD Chapter 8D) #913.4.2| EPG 913.4.2]]), warning lights (see [[616.&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;12 Other TTC Zone Traffic Control Devices &lt;/del&gt;(&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;MUTCD Chapter 6L&lt;/del&gt;) #616.12.&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;7&lt;/del&gt;| EPG 616.12.7]]), or steady-burning electric lamps. Highway traffic signals include:&amp;lt;ol type=&quot;a&quot;&amp;gt;&amp;lt;li&amp;gt;Flashing Beacon—see Beacon.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;In-Roadway Warning Lights—a special type of highway traffic signal installed in the roadway surface to warn road users that they are approaching a condition on or adjacent to the roadway that might not be readily apparent and might require the road users to reduce speed and/or come to a stop.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;Lane-Use Control Signal—a signal face or comparable display on a full-matrix Changeable Message Sign (see [[903.12 Changeable Message Signs (MUTCD Chapter 2L) #903.12| EPG 903.12]] and [[:Category:902 Signals (MUTCD Part 4) #902.19| EPG 902.19]]) displaying indications to permit or prohibit the use of specific lanes of a roadway or a shoulder where driving is sometimes permitted, or to indicate the impending prohibition of such use.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;Traffic Control Signal (Traffic Signal)—a highway traffic signal placed at intersections, movable bridges, fire stations, midblock crosswalks, alternating one-way sections of a single lane road, private driveways, or other locations that require conflicting traffic to be directed to stop and permitted to proceed in an orderly manner. These devices do not include pedestrian hybrid beacons (see [[:Category:902 Signals (MUTCD Part 4) #902.10|EPG 902.10]]) or emergency-vehicle hybrid beacons (see [[902.14 Hybrid Beacons for Emergency-Vehicle Access (MUTCD Chapter 4N) #902.14| EPG 902.14]]). Traffic control signals include vehicular signal indications, pedestrian signal indications, and bicycle symbol signal indications. Special traffic control signals include:&amp;lt;ol&amp;gt;&amp;lt;li&amp;gt;Emergency-Vehicle Traffic Control Signal—a traffic control signal that directs all conflicting traffic to stop in order to permit the driver of an authorized emergency vehicle to proceed into the roadway or intersection.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;Movable Bridge Traffic Control Signal—a traffic control signal installed at a movable bridge to notify traffic to stop during periods when the roadway is closed to allow the bridge to open.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;Portable Traffic Control Signal—a temporary component of a traffic control signal on a mobile support with one or more signal faces that is designed so that it can be easily transported, deployed, or relocated as part of a temporary traffic control signal, or during construction and maintenance as a temporary part of a permanent traffic control signal installation.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;Pre-Signal—traffic control signal faces that are located upstream from a signalized intersection and are operated in conjunction with the traffic control signal faces at the downstream signalized intersection in a manner that is designed to keep the area between the stop line for the upstream traffic control signal faces and the stop line for the downstream signalized intersection clear of queued vehicles. When used in conjunction with a grade crossing, the pre-signal is operated for the purpose of preventing vehicles from queuing within the minimum track clearance distance. Supplemental near-side traffic control signal faces for the downstream signalized intersection are not considered to be pre-signals.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;Queue Cutter Signal—an independently-controlled traffic control signal (not operated in conjunction with the traffic control signal faces at a downstream signalized intersection) located at a grade crossing that controls traffic in one direction only on the roadway for the purpose of keeping the minimum track clearance distance clear of vehicles. The display of red signal indications is activated from a downstream queue detection system, by time of day, by approaching rail traffic, by an approaching bus on a busway, or by a combination of any of these methods.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;Ramp Control Signal—a traffic control signal installed to control the merging flow of traffic onto a freeway at an entrance ramp or at a freeway-to-freeway ramp connection.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;Temporary Traffic Control Signal—a traffic control signal that is installed for a limited time period using fixed or portable traffic control signal units.&amp;lt;/ol&amp;gt;&amp;lt;/li&amp;gt;&amp;lt;/ol&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Highway Traffic Signal—a power-operated traffic control device by which traffic is warned or directed to take some specific action. These devices do not include power-operated signs (except as provided in [[:Category:902 Signals (MUTCD Part 4) #902.18| EPG 902.18]] and [[:Category:902 Signals (MUTCD Part 4) #902.10|902.19]], steadily-illuminated raised pavement markers, gates, flashing-light signals (see [[913.4 Flashing-Light Signals, Automatic Gates, and Traffic Control Signals (MUTCD Chapter 8D) #913.4.2| EPG 913.4.2]]), warning lights (see [[616.&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;12_Other_Temporary_Traffic_Control_Zone_Traffic_Control_Devices_&lt;/ins&gt;(&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;MUTCD_Chapter_6L&lt;/ins&gt;)#616.12.&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;7_Flashing_Beacons_and_Warning_Lights_(MUTCD_Section_6L.07)&lt;/ins&gt;| EPG 616.12.7]]), or steady-burning electric lamps. Highway traffic signals include:&amp;lt;ol type=&quot;a&quot;&amp;gt;&amp;lt;li&amp;gt;Flashing Beacon—see Beacon.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;In-Roadway Warning Lights—a special type of highway traffic signal installed in the roadway surface to warn road users that they are approaching a condition on or adjacent to the roadway that might not be readily apparent and might require the road users to reduce speed and/or come to a stop.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;Lane-Use Control Signal—a signal face or comparable display on a full-matrix Changeable Message Sign (see [[903.12 Changeable Message Signs (MUTCD Chapter 2L) #903.12| EPG 903.12]] and [[:Category:902 Signals (MUTCD Part 4) #902.19| EPG 902.19]]) displaying indications to permit or prohibit the use of specific lanes of a roadway or a shoulder where driving is sometimes permitted, or to indicate the impending prohibition of such use.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;Traffic Control Signal (Traffic Signal)—a highway traffic signal placed at intersections, movable bridges, fire stations, midblock crosswalks, alternating one-way sections of a single lane road, private driveways, or other locations that require conflicting traffic to be directed to stop and permitted to proceed in an orderly manner. These devices do not include pedestrian hybrid beacons (see [[:Category:902 Signals (MUTCD Part 4) #902.10|EPG 902.10]]) or emergency-vehicle hybrid beacons (see [[902.14 Hybrid Beacons for Emergency-Vehicle Access (MUTCD Chapter 4N) #902.14| EPG 902.14]]). Traffic control signals include vehicular signal indications, pedestrian signal indications, and bicycle symbol signal indications. Special traffic control signals include:&amp;lt;ol&amp;gt;&amp;lt;li&amp;gt;Emergency-Vehicle Traffic Control Signal—a traffic control signal that directs all conflicting traffic to stop in order to permit the driver of an authorized emergency vehicle to proceed into the roadway or intersection.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;Movable Bridge Traffic Control Signal—a traffic control signal installed at a movable bridge to notify traffic to stop during periods when the roadway is closed to allow the bridge to open.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;Portable Traffic Control Signal—a temporary component of a traffic control signal on a mobile support with one or more signal faces that is designed so that it can be easily transported, deployed, or relocated as part of a temporary traffic control signal, or during construction and maintenance as a temporary part of a permanent traffic control signal installation.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;Pre-Signal—traffic control signal faces that are located upstream from a signalized intersection and are operated in conjunction with the traffic control signal faces at the downstream signalized intersection in a manner that is designed to keep the area between the stop line for the upstream traffic control signal faces and the stop line for the downstream signalized intersection clear of queued vehicles. When used in conjunction with a grade crossing, the pre-signal is operated for the purpose of preventing vehicles from queuing within the minimum track clearance distance. Supplemental near-side traffic control signal faces for the downstream signalized intersection are not considered to be pre-signals.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;Queue Cutter Signal—an independently-controlled traffic control signal (not operated in conjunction with the traffic control signal faces at a downstream signalized intersection) located at a grade crossing that controls traffic in one direction only on the roadway for the purpose of keeping the minimum track clearance distance clear of vehicles. The display of red signal indications is activated from a downstream queue detection system, by time of day, by approaching rail traffic, by an approaching bus on a busway, or by a combination of any of these methods.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;Ramp Control Signal—a traffic control signal installed to control the merging flow of traffic onto a freeway at an entrance ramp or at a freeway-to-freeway ramp connection.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;Temporary Traffic Control Signal—a traffic control signal that is installed for a limited time period using fixed or portable traffic control signal units.&amp;lt;/ol&amp;gt;&amp;lt;/li&amp;gt;&amp;lt;/ol&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# HOV Lane—any preferential lane designated for exclusive use by high-occupancy vehicles for all or part of a day—including a designated lane on a freeway, other highway, street, or independent roadway on a separate right-of-way.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# HOV Lane—any preferential lane designated for exclusive use by high-occupancy vehicles for all or part of a day—including a designated lane on a freeway, other highway, street, or independent roadway on a separate right-of-way.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Hybrid Beacon—a special type of beacon that is intentionally placed in a dark mode (no indications displayed) between periods of operation and, when operated, displays both steady and flashing traffic control signal indications. Hybrid beacons include:&amp;lt;ol type=&amp;quot;a&amp;quot;&amp;gt;&amp;lt;li&amp;gt;Emergency-Vehicle Hybrid Beacon—used to warn and control traffic at an unsignalized location to assist authorized emergency vehicles in entering or crossing a street or highway.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;Pedestrian Hybrid Beacon—used to warn and control traffic at an unsignalized location to assist pedestrians in crossing a street or highway at a marked crosswalk.&amp;lt;/li&amp;gt;&amp;lt;/ol&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Hybrid Beacon—a special type of beacon that is intentionally placed in a dark mode (no indications displayed) between periods of operation and, when operated, displays both steady and flashing traffic control signal indications. Hybrid beacons include:&amp;lt;ol type=&amp;quot;a&amp;quot;&amp;gt;&amp;lt;li&amp;gt;Emergency-Vehicle Hybrid Beacon—used to warn and control traffic at an unsignalized location to assist authorized emergency vehicles in entering or crossing a street or highway.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;Pedestrian Hybrid Beacon—used to warn and control traffic at an unsignalized location to assist pedestrians in crossing a street or highway at a marked crosswalk.&amp;lt;/li&amp;gt;&amp;lt;/ol&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Hoskir</name></author>
	</entry>
	<entry>
		<id>https://epg.modot.org/index.php?title=Category:911_General_(MUTCD_Part_1)&amp;diff=57017&amp;oldid=prev</id>
		<title>Hoskir: New Category Due to MUTCD Updates (See Special Ballot)</title>
		<link rel="alternate" type="text/html" href="https://epg.modot.org/index.php?title=Category:911_General_(MUTCD_Part_1)&amp;diff=57017&amp;oldid=prev"/>
		<updated>2025-12-30T20:44:28Z</updated>

		<summary type="html">&lt;p&gt;New Category Due to MUTCD Updates (See Special Ballot)&lt;/p&gt;
&lt;a href=&quot;https://epg.modot.org/index.php?title=Category:911_General_(MUTCD_Part_1)&amp;amp;diff=57017&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Hoskir</name></author>
	</entry>
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