Major lane closuresthose expected to result in significant traffic effects despite the implementation of TMPs. Lane Closures Emergency closures can be searched under District or Statewide. Verify that the weight of the attenuator and the weight of the support truck are within the specified limits as shown on the Authorized Material List for Highway Safety Features. When AFAD are in use, allow the contractor to use portable vehicle transverse rumble strips, but do not allow the use of a 48-inch-by-48-inch C9A(CA) sign or gate cones. Do not allow the application of temporary pavement delineation over existing pavement delineation. Do not sever or move a pedestrian route for nonconstruction activities such as parking for vehicles and equipment. Before work begins, carefully review the plans, specifications, closure charts, and sheets T9 through T17 of the Standard Plans. 11/25. Flash flooding and mudslides have closed some stretches on I- 5 and SR-58. Traffic Control Plans (TCP) and/or Detour Plans are reviewed and managed by the Right of Way Management Section and are required for all construction work within the road right of way which modifies vehicular, bicycle and/or pedestrian traffic patterns and are necessary to ensure the safe and efficient movement of traffic through construction Verify that temporary crash cushion modules used were manufactured after March 31, 1997. Links Regional Sites If the equipment, materials, or workers are not onsite, the contingency plan specifies the method of mobilizing these items and personnel, and the time required to complete the mobilization. This requirement may mean closing an extra lane. Chapter 4: Construction Details, Section 12: Temporary Traffic Control. Mobile Follow these guidelines and general considerations for reviewing and approving traffic control plans. Verify the contractor installs Type P or Type R markers when required. Check railing alignment for any substantial offset to each other. Verify the contractor provides overhead covering, overhead lighting, or both when required. Verify that all traffic control facilities are in good repair with a continuing program of inspection, replacement, and cleaning. Consider additional signage and temporary lighting for crossovers. TPAR requirements described in the specifications. Refer to Section 4-1202C (1a), "Lane Closure System," of this manual. Direct the contractor to provide PCMSs for use not otherwise provided for in the contract, with a minimum notice of 1 full working day. Verify that pedestrian facilities comply with the Americans with Disabilities Act. Prohibit the use of traffic cones that have been damaged or coated with asphalt or other substances that prevent the cones from functioning as intended. When possible, implement temporary speed limit reductions in conjunction with a COZEEP operation. Contact the project manager to arrange the study. Some views of the snow from Sat. Each advance warning sign shall be equipped Sep 21 2022 05:56 PM. Use alternate methods to delineate this type of surface. The local CHP contact person will note in the cancellation form if Caltrans is being charged a cancellation or 4-hour overtime fee. Coordination with the district COZEEP coordinator is needed to determine local CHP policies. Regulatory speed limit signing may be considered during work activities when workers are present on foot and have direct exposure to vehicular traffic. Verify that the pavement was not damaged during removal. Section 124 of the California Streets and Highways Code authorizes Caltrans to close or restrict the use of any state highway whenever it considers such actions necessary for these reasons: Closures may also be necessary after major earthquakes or other natural disasters. Imposing a 24-hour-a-day regulatory speed reduction can be difficult to justify and obtain approval for. Motorists who are forewarned of construction conditions may be more tolerant of delay and inconvenience and probably will be more alert and responsive to work zone traffic control. Verify that the contractor installs, relocates, covers, and removes signs as required. For construction projects awarded after June 30, 2021, all records are to be stored electronically in the Caltrans Falcon electronic document management system (FalconDMS). Review the Public Safety section in the contract. CHP policy requires two officers in each unit from 10:00 p.m. through 6:00 a.m. Caltrans obtained an exception to have one officer per vehicle whenever two or more units are near one another on the same project, however, this is a local CHP office commander decision. A person with a visual disability traveling with the aid of a long cane must be able to detect it. Automated flagger assistance devices (AFAD) can be used in place of flagger to remove workers from the roadway to improve worker safety from traffic. Direct the contractor to remove any temporary pavement delineation that conflicts with the permanent pavement delineation. Obtain the name and contact information for the assigned onsite system coordinator. Verify that automated work zone information systems comply with the general system functionality, motorist information messages, system communications, traffic data acquisition, and user interface specification requirements. Night construction activities, such as replacing pavement slab, replacing bridge joint seals, and replacing pavement markers, that can create an unexpected condition for driverseven those familiar with the highway. If this equality is not possible, confirm that the design speed differential is no more than 10 mph. Midblock worksites should not cause pedestrians to skirt the worksite or make a midblock crossing. CHP officers are supposed to be assigned from the nearest local office. Confirm portable signal systems comply with the requirements in Section 12-3.33, Portable Signal Systems, of the Standard Specifications. CHP invoices will include monthly charges for services provided. Adequate maneuver room at critical points is an important factor in preventing accidents. 555 were here. Lane Closure System (LCS) Mobile Statusing Instructions This training will take approximately 30 minutes to complete. As early as possible, verify that all Department-furnished equipment is available at the location specified. Both the senior officer and the project supervisor should sign the completed COZEEP daily report. Confirm temporary flashing beacon systems comply with the requirements in Section 12-3.34, Temporary Flashing Beacon Systems, of the Standard Specifications. If a temporary pedestrian facility is needed, it should follow the ADA checklist in the. When crossovers require the removal of median barriers or protective devices, review conditions and, where possible, maintain the integrity of the remaining portions of the devices. Do not exceed the maximums shown in the requirements listed in Section 4.3, Accessibility Design Standards, of Design Information Bulletin Number 82-06. Design for the least change in alignment, speed, or both. Specification details for manufacture of signs is provided on the Caltrans Sign Specifications webpage (for CA coded signs) or in the FHWA Standard Highway Signs Book (for MUTCD coded signs). Verify temporary pavement delineation is maintained until it is replaced with the permanent pavement delineation. Design crossover transitions to the highest geometric standards within tolerable limits of cost. PCMS are working equipment when actively displaying a message, otherwise they are nonoperating. For details related to preconstruction conferences, refer to Sections 5-002, Preconstruction Conference with Caltrans Personnel, and 5-003, Preconstruction Conference with the Contractor, of this manual. File completed ADA compliance reports in Category 23, Temporary Pedestrian Access Routes, of the project files. Do not use a reduced regulatory speed limit as a substitute for other means of creating a safe roadway. Critical work activities are those performed in a closure that would render any portion of the traveled way unsuitable for public traffic use. Look for such signs as broken delineators, skid marks, and tire marks on temporary railing, which indicate a potential need for improvement. Reducing standards on existing roadways, such as sharpening curves and shortening auxiliary lanes, can adversely affect operating characteristics. Avoid these difficulties by bringing the temporary surfacing back onto the existing highway in a square joint. Check for live traffic conditions. For this reason, district coordinators should not return an invoice to the CHP because the billing rates shown on the invoice do not agree with the rates in the contract. Consult with the district traffic manager for assistance with these items. When the work has safely progressed beyond the supplemental taper, remove the upstream taper and tangent. Verify that all traffic control devices are correctly placed and functioning properly. Frequently, the only exception to an otherwise clean roadside is a localized situation such as a partially completed drainage structure or a pile of rubble. Verify contractors are assigning personnel and maintaining closures in accordance with the T Series Standard Plans. Obtain the information of trained contractor representatives, including whether they will be requesting or providing a status of closures, or both. Instead, the district coordinator should contact the statewide contract manager to verify the correct billing rates. Verify the contractor offsets the approach end of Type K temporary railing by 15 feet minimum from the edge of an open traffic lane, according to Section 7-1.04 Public Safety, of the Standard Specifications. Perform additional reviews periodically throughout the construction project, since changes may affect the facilitys effectiveness. The following guidelines apply to the color and texture of pavement surfacing materials: The following guidelines apply to speed zones: Frequently, special provisions restrict work on the existing traveled way to a specified period at night. A desirable standard consists of full width lanes plus an effective width of constructed shoulder. Additional devices are placed in sequence, moving in the direction of the traffic flow. You may submit a single task order to cover more than 1 day. During construction, district construction directs the implementation of TMP elements that are part of the contract or encroachment permit. Verify the pavement is clean and dry and the contractor places the channelizers during conditions that meet the required temperatures. At the preconstruction conference, discuss the traffic control plan with the contractor. Verify the contractor delineates a PCMS with a taper consisting of nine traffic cones. In urban and suburban areas with high vehicular traffic volumes, place the signs at intersections. The closure will impact southbound Highway 70 between Woodruff Lane and Laurellen Road starting from 8 p.m. Friday (April 9) until 5 a.m. Monday (April 12). Consider how the shape and the light versus the shadow of falsework openings will appear in daytime and at night. CalTrans Lane & Road Closures SR-14 North Wed Mar 1 2023, 9:01AM Lasting 6 hours Full closure lasting 6 hours on Off Ramp for Road Maintenance affecting All lane (s) in District: 7 From: Antelope Valley Freeway, Route 14 Newhall to Placerita Canyon Rd Newhall View on Google Maps ID: C14CA-0003-2023-03-01-09:01:00 Wed Mar 1 2023, 9:01AM If the portable transverse rumble strips become out of alignment or skewed by more than 6 inches, have the contractor readjust them to the original location. Contact the district traffic manager for assistance with either of these tasks. Channelizers are paid for by the unit. When full use is not possible, accommodate traffic by verifying a continuous roadway throughout the length of the project, achieved by using one or a combination of the following: The newly constructed highway or portions of it, A detour where traffic, including pedestrians and bicycles, is diverted over a temporary roadway, Passage of traffic through the work in progress. Checking fire safety requirements may require coordination with personnel from the U.S. Forest Service, U.S. Bureau of Land Management, or California Department of Forestry and Fire Protection. caltrans. Use the following criteria and risk factors to determine when COZEEP is needed on a project. To implement COZEEP, use the guidelines below, intended to apply COZEEP resources more uniformly throughout the state. Verify that the impact attenuator vehicle complies with all specification requirements. Review the submittal for any Type 3 barricade to be used as sign support for crashworthiness to the Transportation Research Boards NCHRP Report 350 criteria or the American Association of State Highway and Transportation Officials (AASHTOs) Manual for Assessing Safety Hardware (MASH) as a single unit with a sign panel of the size and type used on the project. For example, compensate for a sharper curve with solutions such as increased lane width or a clear recovery zone. CHP Careers. For high-visibility garment requirements refer to Section 2-106D, High-Visibility Garment, of this manual. Avoid traffic splits if possible. Moving closures are 10-97 before the actual start time of the closure, and 10-98 after the actual end time of the closure. Then remove the devices and signs in the reverse order of placement. Document this inspection in the daily report; indicate weather, traffic conditions, and time of inspection. Next install the first sign drivers will see in approaching the work area from the affected direction. When portable signal systems are used in forests or grasslands, confirm adherence to all fire safety requirements. Critical pieces of equipment are those necessary to complete the planned work in the closure, for which no close onsite substitutes exist, and whichif rendered inoperativewould extend the closure beyond the time allowed in the closure charts. Request the user interface software and provide it to the Transportation Management Center for installation. Extend entrance ramps through the closed lane by projecting the left shoulder line. Inspect TPARs weekly to verify that they are clean and unobstructed and comply with the Americans with Disabilities Act and the work plan required by the specifications. The change order that authorizes the extra work should reflect these costs. It is not necessary to restudy impact previously studied during planning and design unless significant commercial development has occurred in the area in the interim. Verify that automated flagger assistance devices (AFAD) comply with the requirements in Section 12-3.38 Automated Flagger Assistance Devices of the Standard Specifications. Caltrans began a major project to retrofit the San Francisco-Oakland Bay Bridge to current seismic design standards in summer 1998 and expects to complete the work by winter 2014. . Daytime ramp closures do not usually need COZEEP. When pilot vehicles are used, radios are required. The resident engineer should determine which contractor activities might use COZEEP support. For continuous construction work zone speed limit reduction, verify that advisory warning signs are posted to alert motorist of the roadway condition as specified and as shown on the standard plans. flags for daytime closure. To protect the highway during construction, improvement, or maintenance operations. The Caltrans representative can suspend the contract work. Look in the resident engineers pending file for design assumptions and estimate calculations. Verify the base is shaped to prevent rolling if struck by vehicles. Verify temporary or permanent pavement delineation is in place before opening the traveled way to traffic. Flashing beacons shall be placed at the locations indicated for in size and shall be orange or fluorescent red-orange in color. Request a certificate of compliance for each portable changeable message sign. Additional signs ordered by the resident engineer are paid for as extra work. Closure Type All Full Only Closure Status to include: In Progress Completed Canceled No Status Time Period All Day (5 AM - 4 PM) Night (4 PM - 5 AM) Long Term Only (24 Hours+) When Status changed: Facility Carpool Mainline Connector On Ramp Off Ramp Other The cost estimate used in the plans, specifications, and estimate is based on the expected number of events needing COZEEP identified during project development. The last level of review will be the COZEEP statewide coordinator. Confirm the contractor provides a temporary pedestrian access route (TPAR) nearby, off the traveled way, when the construction activities require the closure of an existing pedestrian route. Category 1 devices include traffic cones, plastic traffic drums, portable delineators, and channelizers. A TMP is a program of activities for minimizing or alleviating work-related traffic delays through traffic-handling practices and strategies. Verify barricade construction complies with Section 12-3.10, Barricades, of the Standard Specifications and sheet A73C, "Delineators, Channelizers, and Barricades," of the Standard Plans. It is an enhancement tool for construction zones and is not intended as a replacement for other temporary traffic control measures. The between the L tapers required for each closed traffic lane; Lane Closure Report for the week of 7/29/19 - 8/2/19 Inyo, Mono & Eastern Kern Counties - The California Department of Transportation (Caltrans) would like Reviewing periodically the traffic control setup for each work zone and discussing any deficiencies with the resident engineer. Check Current Highway Conditions Enter Highway Number(s) You can also call 1-800-427-7623 for current highway conditions. Discuss the contingency plan at the project partnering or preconstruction meeting. When changes are necessary, make one change at a time. Chapter 1 - Caltrans Construction Organization, 4-1202B Temporary Traffic Control Devices, 4-1202B (10) Temporary Crash Cushion Module, 4-1202B (14) Portable Changeable Message Signs, 4-1202B (16) Temporary Flashing Beacon Systems, 4-1202B (17) Automated Work Zone Information Systems, 4-1202B (18) Portable Transverse Rumble Strips, 4-1202B (19) Portable Radar Speed Feedback Sign Systems, 4-1202B (20) Automated Flagger Assistance Devices, 4-1202B (21) Temporary Automated End of Queue Warning System, 4-1202C (2)Temporary Pedestrian Access Routes, 4-1202C (3) Bridge Cleaning and Painting Activities, 4-1203B Temporary Traffic Control Devices, 4-1203B (10) Temporary Crash Cushion Module, 4-1203B (14) Portable Changeable Message Signs, 4-1203B (16) Temporary Flashing Beacon Systems, 4-1203B (17) Automated Work Zone Information Systems, 4-1203B (18) Portable Transverse Rumble Strips, 4-1203B (19) Portable Radar Speed Feedback Sign Systems, 4-1203B (20) Automated Flagger Assistance Devices, 4-1203B (21) Temporary Automated End of Queue Warning System, 4-1203C (1b) Contingency Plans for Closures, 4-1203C (1d) Status Updates for Authorized Closures, 4-1203C (1f) Placement Sequence and the Start of Work, 4-1203C (1i) Reverse Operations Inside Closures, 4-1203C (2)Temporary Pedestrian Access Routes, 4-1203C (3) Bridge Cleaning and Painting Activities, 4-1203D (3) Temporary Lane Line and Center Delineation, 4-1203D (4) Temporary Edge Line Delineation, 4-1203D (5) Temporary Traffic Stripe Tape, 4-1203D (6) Temporary Traffic Stripe Paint, 4-1203D (7) Temporary Pavement Marking Tape, 4-1203D (8) Temporary Pavement Marking Paint, 4-1203E Temporary Pavement Delineation for Seal Coats, 4-1206B Temporary Traffic Control Devices, 4-1206B (9) Temporary Crash Cushion Modules, 4-1206B (13) Portable Changeable Message Signs, 4-1206B (15) Temporary Flashing Beacon Systems, 4-1206B (16) Automated Work Zone Information Systems, 4-1206B (17) Portable Transverse Rumble Strips, 4-1206B (18) Portable Radar Speed Feedback Sign Systems, 4-1206B (19) Automated Flagger Assistance Devices, 4-1206B (20) Temporary Automated End of Queue Warning System, 4-1202 B (14) Portable Changeable Message Signs, 4-1202C (2) Temporary Pedestrian Access Routes, 4-1203C (2) Temporary Pedestrian Access Routes, CalOES: Power Outage and Fire Recovery Resources. The DTM calculates the delay penalty during the design phase of the project. Allow only one type of plastic traffic drum on the project. Closures that will reduce horizontal or vertical clearances require even more notification. The following are typical situations in which field adjustments are necessary: If long closures are unavoidable, protect the active work area by placing barricades or drums across the closed lanes, upstream of the work area. If the contractor cannot address the traffic safety issue and it is not safe to suspend the work, request that the contractor take all steps necessary to provide for traffic safety and allow only the work to continue that had started at the time the issue was recognized. For guidelines on publicizing information, refer to Section 1-206, Relations With the Media and Traveling Public, of this manual. Welcome to Caltrans Planned Lane Closures The following reports are a public service of Caltrans. Check that portable transverse rumble strips are not placed on sharp horizontal or vertical curves or through pedestrian routes. Category 3 devices include crash cushions, impact attenuator vehicles, temporary railing, temporary barrier, and end treatments for temporary railings and barriers. They are not detectable by persons with visual disabilities. 8 CCR 1599, Flaggers, requires illuminating flagger stations during the hours of darkness and lighting should be in compliance with 8 CCR 1523, Illumination, for nighttime highway construction. LAKESIDE. Geometrics for a transition at the end of a high-speed approach should be better than those adequate for a situation within the work zone. After installation, review the screen placement, especially near entrance and exit ramps. The following are some possible installation procedures that may be used by the contractor, depending on the situation in which the system will be used: After installation and when the inspector is available, make a drive-through inspection of the system. Verify telescoping flag trees are from a commercial-quality material manufacturer. Traffic cones are paid for as part of the contract item for the traffic control system. Check that the sign complies with the visibility and legibility requirements. BOX 942874, MS-32 SACRAMENTO, CA 94274 PHONE (916) 653-0548 Making Conservation TTY 711 a California Way of Life. The Butterfly Lane Pedestrian Undercrossing in Montecito is open following a major improvement project. Count the plastic traffic drums for payment as they are placed in the locations shown on the plans. Caltrans lane closure charts jackett animecrickett 22 scope Lane closure charts will show the number of lanes required during different hours of the day. The selected speed should be what a driver exercising due care would drive in normal conditions of light and weather. If the operation is terminated before completion of the planned work because of circumstances within the contractors control or because of equipment breakdown, do not allow compensation and charge a working day as appropriate. A set of contingency action plans for each stage of the activities to prevent late opening of the traffic lanes. Avoid placing entering transitions on or just beyond horizontal curves or the crest of a summit vertical. Order repainting when needed. Other closures determined on a project-specific basis. The LCS will generate email notifications to the resident engineer and the district traffic manager when the contractor cancels a closure. Under the agreement, Caltrans pays the CHP for furnishing officers and cars for construction zones. Verify that the trailer bearing the sign can be leveled and that the sign operates within the required minimum and maximum heights.
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