Screens are used to block the road users' view of activities that can be distracting. Signs may also be mounted on or above barricades. Except as provided in Paragraph 3, TTC warning signs shall be diamond-shaped with a black legend and border on an orange background, except for the W10-1 sign which shall have a black legend and border on a yellow background, and except for signs that are required or recommended in Parts 2 or 7 to have fluorescent yellow-green backgrounds. The maximum spacing for warning lights should be identical to the channelizing device spacing requirements. Where multiple advance warning signs are needed on the approach to a TTC zone, the ROAD WORK AHEAD (W20-1) sign should be the first advance warning sign encountered by road users. Sections of lumber interconnected and fixed in place to form a continuous edge. 02 Warning lights shall be in accordance with the current ITE "Purchase Specification for Flashing and Steady-Burn Warning Lights" (see Section 1A.11). PDF BDC07D-01 Standard Details - The Official Web Site for The State of New 16 An arrow board shall have the following three mode selections: 17 An arrow board in the arrow or chevron mode shall be used only for stationary or moving lane closures on multi-lane roadways. When one roadway of a normally divided highway is closed, with two-way vehicular traffic maintained on the other roadway, the Two-Way Traffic (W6-3) sign (see. 08 Longitudinal channelizing devices have not met the crashworthy requirements for temporary traffic barriers and should not be used to shield obstacles or provide positive protection for pedestrians or workers. 02 The work should be planned and staged to provide for the placement and removal of the pavement markings in a way that minimizes the disruption to traffic flow approaching and through the TTC zone during the placement and removal process. Standard: 03 The ONE WAY sign may be either a horizontal or vertical rectangular sign. 03 Where two or more lanes are being shifted, a W1-4 (or W1-3) sign with an ALL LANES (W24-1cP) plaque (see Figure 6F-4) may be used instead of a sign that illustrates the number of lanes. The Direction Indicator Barricade may be used in tapers, transitions, and other areas where specific directional guidance to drivers is necessary. Support: 04 If used, Direction Indicator Barricades should be used in series to direct the driver through the transition and into the intended travel lane. Design of screens should be in accordance with Chapter 9 of AASHTO's "Roadside Design Guide" (see, Standard Highway Signs and Markings (SHSM) BookDesign Details, Interpretations Special warning signs should comply with the general requirements of color, shape, and alphabet size and series. When used, delineators shall combine with or supplement other TTC devices. Guidance: All temporary broken-line pavement markings shall use the same cycle length as permanent markings and shall have line segments that are at least 2 feet long. Support: They are portable enough to be shifted from place to place within a TTC zone in order to accommodate changing conditions, but are generally used in situations where they will remain in place for a prolonged period of time. 05 Individual signs and plaques for work zone speed limits and higher fines may be combined into a single sign or may be displayed as an assembly of signs and plaques. Standard: Transverse rumble strips consist of intermittent, narrow, transverse areas of rough-textured or slightly raised or depressed road surface that extend across the travel lanes to alert drivers to unusual vehicular traffic conditions. They shall have alternating diagonal orange and white retroreflective stripes sloping downward at an angle of 45 degrees in the direction vehicular traffic is to pass. Figure 6F-5 Exit Open and Closed and Detour Signs. Temporary lane separators shall be crashworthy. 15 The minimum element on-time shall be 50 percent for the flashing mode, with equal intervals of 25 percent for each sequential phase. Crash cushions in TTC zones help protect the drivers from the exposed ends of barriers, fixed objects, shadow vehicles, and other obstacles. Option: Support: A portable changeable message sign should be limited to three lines of eight characters per line or should consist of a full matrix display. Begin Higher Fine Zone Sign. If the design speed of the curves is 30 mph or less, Double Reverse Turn signs should be used. Guidance: FHWA policy requires that all roadside appurtenances such as traffic barriers, barrier terminals and crash cushions, bridge railings, sign and light pole supports, and work zone hardware used on the National Highway System meet the crashworthy performance criteria contained in the National Cooperative Highway Research Program (NCHRP) Report 350, "Recommended Procedures for the Safety Performance Evaluation of Highway Features." Type A Low-Intensity Flashing warning lights, Type C Steady-Burn warning lights, and Type D 360-degree Steady-Burn warning lights shall be maintained so as to be capable of being visible on a clear night from a distance of 3,000 feet. 07 If used for pedestrian traffic control, longitudinal channelizing devices shall be interlocked to delineate or channelize flow. 01 Each detour shall be adequately marked with standard temporary route signs and destination signs. To separate vehicular traffic, bicyclists, and pedestrians from the work area such as false work for bridges and other exposed objects. The Double Reverse Curve (W24-1, W24-1a, or W24-1b) sign (see, If a Double Reverse Curve (or Turn) sign is used, the direction of the double reverse curve (or turn) shall be appropriately illustrated. Drums used in regions susceptible to freezing should have drain holes in the bottom so that water will not accumulate and freeze causing a hazard if struck by a road user. An average horizontal luminance of 5 foot candles can be adequate for general activities. MUTCD R2-6bP Available. . Arterial Sign Speeding Fines Doubled When Workers Present Opposing traffic lane dividers shall not be placed across pedestrian crossings. 02 Tubular markers shall be a minimum of 28 inches in height when they are used on freeways and other high-speed highways, on all highways during nighttime, or whenever more conspicuous guidance is needed. 10 Warning lights (see Section 6F.83) may be added to channelizing devices in areas with frequent fog, snow, or severe roadway curvature, or where visual distractions are present. Support: Option: 02 Special regulatory signs should comply with the general requirements of color, shape, and alphabet size and series. Arrow board elements shall be capable of at least a 50 percent dimming from full brilliance. Support: This edging should consist of a prefabricated or formed-in-place curbing or other continuous device that is placed along the edge of the sidewalk or walkway. 03 The Detour Arrow (M4-10) sign (see Figure 6F-5) may be used where a detour route has been established. Regulatory signs are generally rectangular with a black legend and border on a white background. Option: When cones are used on freeways and other high-speed highways or at night on all highways, or when more conspicuous guidance is needed, cones shall be a minimum of 28 inches in height. The retroreflective material used on channelizing devices shall have a smooth, sealed outer surface that will display a similar color day or night. 14 The retroreflective material used on channelizing devices shall have a smooth, sealed outer surface that will display a similar color day or night. For nighttime use, tubular markers shall be retroreflectorized. PDF Right Lane Closed Speeding Fines Ahead Doubled When Workers Present When used with orange TTC zone signs, this plaque shall have a black legend and border on an orange background. 06 The DETOUR (M4-9) sign (see Figure 6F-5) should be used for unnumbered highways, for emergency situations, for periods of short durations, or where, over relatively short distances, road users are guided along the detour and back to the desired highway without route signs. 01 The PILOT CAR FOLLOW ME (G20-4) sign (see Figure 6F-4) shall be mounted in a conspicuous position on the rear of a vehicle used for guiding one-way vehicular traffic through or around a TTC zone (see Section 6C.13). Speeding in California is automatically considered reckless driving at 15 mph over the posted limit. An END WORK ZONE SPEED LIMIT (R2-12) sign (see Figure 6F-3) may be installed at the downstream end of the reduced . Type 1 or Type 2 Barricades are intended for use in situations where road user flow is maintained through the TTC zone. This edging should protrude at least 6 inches above the surface of the sidewalk or pathway, with the bottom of the edging a maximum of 2.5 inches above the surface. 12 The arrow on a Pedestrian/Bicycle Detour sign may be on the sign face or on a supplemental plaque. The words BRIDGE OUT (or BRIDGE CLOSED) may be substituted for the words ROAD (STREET) CLOSED on the R11-3a or R11-4 sign where applicable. 13 The arrow board shall have suitable elements capable of the various operating modes. We use premium grade alodine treated 0.063, 0.080, or 0.125 gauge aluminum. Utility work, maintenance, or minor construction can occur within the TTC zone limits of a major construction project, and additional warning signs may be needed. Order Road Construction Signs | MUTCD Compliant & Ships Fast - Traffic Sign Guidance: Standard: Speeding in a Construction Zone | DriveSafe Online THIS SIGN SHALL ALSO BE USED ON PROJECTS REQUIRING MOVING OPERATIONS IN WHICH CASE THE SIGN SHALL BE MOUNTED ON A SLOW MOVING CONSTRUCTION VEHICLE. Adequate visibility of the barricades from both directions shall be provided. 27 Portable changeable message signs should be used as a supplement to and not as a substitute for conventional signs and pavement markings. 12 For Type 1 Barricades, the support may include other unstriped horizontal rails necessary to provide stability. This is why even if this is your first offense, you . Various Sections of the MUTCD require certain traffic control devices, their supports, and/or related appurtenances to be crashworthy. 01 In order to give road users advance notice of a lane shift, a Reverse Curve (W1-4, W1-4b, or W1-4c) sign (see Figure 6F-4) should be used when a lane (or lanes) is being shifted to the left or right. Support: 04 Warning signs, channelizing devices, and delineation shall be used to indicate required road user paths in TTC zones where it is not possible to provide a clear path by pavement markings. 08 When standard orange flags or flashing warning lights are used in conjunction with signs, they shall not block the sign face. Option: In the absence of other warning devices, a Workers symbol sign should be used when workers are in the roadway. 03 Examples of detectable edging for pedestrians include: Guidance: Guidance: If relocation or shielding is not practical, they should be delineated with retroreflective TTC devices. 02 Regulatory signs are generally rectangular with a black legend and border on a white background. Speeding on these highways is dangerous and will cost you anywhere from $80 to over $300 for a speeding ticket. 01 Longitudinal channelizing devices are lightweight, deformable devices that are highly visible, have good target value, and can be connected together. June 2018. Guidance: Temporary traffic control signals may be portable or temporarily mounted on fixed supports. Standard: Option: Option: Special guide signs relating to the condition or work being done. The value of N for a broken or dotted line shall equal the length of one line segment plus one gap. 01 SIDEWALK CLOSED signs (see Figure 6F-3) should be used where pedestrian flow is restricted. 06 Cones may be doubled up to increase their weight. 13 Type A warning lights may be mounted on channelizing devices. All temporary broken-line pavement markings shall use the same cycle length as permanent markings and shall have line segments that are at least 2 feet long. 18 Type 2 or Type 3 Barricades should be used on freeways and expressways or other high-speed roadways. 33 Portable changeable message sign trailers should be delineated on a permanent basis by affixing retroreflective material, known as conspicuity material, in a continuous line on the face of the trailer as seen by oncoming road users. Option: Speeding Through a Construction Zone? Might cause Higher Fine. The TRUCK CROSSING (W8-6) word message sign may be used as an alternate to the Truck Crossing (W11-10) symbol sign (see. 02 The four primary functions of temporary traffic barriers are: Option: Standard: Factors related to the design and application of temporary traffic control signals include the following: Although temporary traffic control signals can be mounted on trailers or lightweight portable supports, fixed supports offer superior resistance to displacement or damage by severe weather, vehicle impact, and vandalism. Large construction projects are sometimes operated on a double-shift basis requiring night work (see Section 6G.19). Standard: Barricade rail supports should not project into pedestrian circulation routes more than 4 inches from the support between 27 and 80 inches from the surface as described in Section 4.4.1 of the "Americans with Disabilities Act Accessibility Guidelines for Buildings and Facilities (ADAAG)" (see. Guidance: Portable changeable message signs shall comply with the applicable design and application principles established in Chapter 2A. The sign may be used with appropriate legends or in conjunction with other warning signs, such as the BE PREPARED TO STOP (W3-4) sign (see. If used, an arrow board should be used in combination with appropriate signs, channelizing devices, or other TTC devices. 04 As an alternative to a specific distance on advance warning signs, the word AHEAD may be used. Support: The flag shall be 16 inches square or larger and shall be orange or fluorescent red-orange in color. The flashing rate shall be not less than 25 or more than 40 flashes per minute. Sentenced to between five and 90 days of jail time. 07 In urban areas, even though a closer spacing might be warranted, transverse rumble strips should be designed in a manner that does not promote unnecessary braking or erratic steering maneuvers by road users. Truck-mounted attenuators shall be energy-absorbing devices attached to the rear of shadow trailers or trucks. Standard: 04 Temporary traffic barriers should not be used for a merging taper except in low-speed urban areas. Temporary traffic control signals not in use should be covered or removed. Standard: Option: Notes 7 though 9 address the option of using a movable barrier. 04 Design of screens should be in accordance with Chapter 9 of AASHTO's "Roadside Design Guide" (see Section 1A.11). 01 Screens are used to block the road users' view of activities that can be distracting. 17 Particular attention should be given to maintaining the channelizing devices to keep them clean, visible, and properly positioned at all times. 07 Where both right and left turns are provided, the barricade stripes should slope downward in both directions from the center of the barricade or barricades. 15 For portable changeable message signs mounted on service patrol trucks or other incident response vehicles, a letter height as short as 10 inches may be used. Support: In the state of Illinois, for example, if a driver speeds in a construction zone, they are fined $375 and could be required to . The minimum length for Type 1 and Type 2 Barricades shall be 24 inches, and the minimum length for Type 3 Barricades shall be 48 inches. Movable barriers enable short-term closures to be installed and removed on long-term projects. Guidance: The stripes shall be 4 inches wide. 04 An arrow board should be placed on the shoulder of the roadway or, if practical, farther from the traveled lane. Standard: Portable changeable message signs are particularly useful as they are capable of: Some typical applications include the following: The components of a portable changeable message sign should include: a message sign, control systems, a power source, and mounting and transporting equipment. 04 The DETOUR (M4-8) sign (see Figure 6F-5) may be mounted at the top of a route sign assembly to mark a temporary route that detours from a highway, bypasses a section closed by a TTC zone, and rejoins the highway beyond the TTC zone. that is the case (the 5 points for the suspension is probably what they. Guidance: More specific information on the use of temporary traffic barriers is contained in Chapters 8 and 9 of AASHTO's "Roadside Design Guide" (see, Crash cushions are systems that mitigate the effects of errant vehicles that strike obstacles, either by smoothly decelerating the vehicle to a stop when hit head-on, or by redirecting the errant vehicle. 01 A NEW TRAFFIC PATTERN AHEAD (W23-2) sign (see Figure 6F-4) may be used on the approach to an intersection or along a section of roadway to provide advance warning of a change in traffic patterns, such as revised lane usage, roadway geometry, or signal phasing. 05 The minimum length for Type 1 and Type 2 Barricades shall be 24 inches, and the minimum length for Type 3 Barricades shall be 48 inches. Support: 01 A Workers (W21-1) symbol sign (see Figure 6F-4) may be used to alert road users of workers in or near the roadway. High-level warning devices are most commonly used in high-density road user situations to warn road users of short-term operations. 08 Where no turns are intended, the stripes should be positioned to slope downward toward the center of the barricade or barricades. If relocation or shielding is not practical, they should be delineated with retroreflective TTC devices. 06 When permanent directional signs or permanent street name signs are used in conjunction with detour signing, they may have a white legend on a green background. Support: An arrow board shall have the following three mode selections: An arrow board in the arrow or chevron mode shall be used only for stationary or moving lane closures on multi-lane roadways. Guidance: If the bottom of a secondary sign that is mounted below another sign is mounted lower than 7 feet above a pedestrian sidewalk or pathway (see Section 6D.02), the secondary sign should not project more than 4 inches into the pedestrian facility. 12 A series of sequential flashing warning lights may be placed on channelizing devices that form a merging taper in order to increase driver detection and recognition of the merging taper. 24 A vehicle displaying an arrow board shall be equipped with high-intensity rotating, flashing, oscillating, or strobe lights. A temporary lane separator should be stabilized by affixing it to the pavement in a manner suitable to its design, while allowing the unit to be shifted from place to place within the TTC zone in order to accommodate changing conditions. Guidance: TRAFFIC FINES DOUBLE WHEN WORKERS ARE PRESENT BEGIN R20-5T R20-5aTP SPEED LIMIT XX X location with sign coordinate line should NO-PASSING Beginning of SPEED LIMIT XX R2-1 R2-1 This edging should consist of a prefabricated or formed-in-place curbing or other continuous device that is placed along the edge of the sidewalk or walkway.

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