Anticipated cooling times needed for asphalt concrete pavements before opening a lane, shoulder, or ramp to public traffic. For a discussion of final delineation and pavement markings, refer to Section 4-84, Markings, of this manual. Prohibit messages that do not convey real-time information to the motorist. Review the closure requests for compliance with the closure requirements charts and other contract requirements. Avoid sharply angled tapers. Section 4-73, Concrete Curbs and Sidewalks, of this manual provides policies and procedures for those facilities. 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. Place a barrier across the full width of a closed sidewalk. To expedite the work, it is helpful to close the exit temporarily if the contract, traffic patterns, and volumes permit. 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 Creating clear recovery zones may also require ordering staging of certain elements of the work, cleanup grading, and temporary placement or removal of materials. Frequently, the plans for stage construction, detour, or traffic handling will require arrays of temporary crash cushion modules. If additional funds are required during the life of the project, the resident engineer can transfer available contingency funds to state-furnished materials and servicesCOZEEP. Likewise, the resident engineer may transfer unused COZEEP funds to the contingency fund and use them for other purposes when 90 percent of the contract item work is completed. Verify that the trailer bearing the sign can be leveled and that the sign operates within the required minimum and maximum heights. Confirm flaggers are wearing American National Standards Institute (ANSI)-compliant garments in accordance with the Construction Safety Orders of the California Department of Industrial Relations, or the prime contractors or subcontractors Injury and Illness Prevention Program or Code of Safe Practices, whichever is more stringent. During the preconstruction conference, discuss: https://dot.ca.gov/programs/construction/forms. Timely publicity can significantly improve traffic behavior on a construction project. For all project work, the lump sum payment for the traffic control system includes payment for all labor, equipment, and materials to install, maintain, and remove the traffic control system as shown on the plans or Standard Plans. Once the district COZEEP coordinator receives the COZEEP daily reports, they should be logged into the COZEEP service summary to track COZEEP use. 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). Verify that the contractor provides a Type 1 or Type 2 for each closure as shown on Standard Plan T26 and T27, respectively. Section 12, Temporary Traffic Control, directs the contractors attention to the. District 4 Planned Lane Closures Search for Lane Closure information using the options below. 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. Return exceptions to the district and area offices involved for resolution. 11/25. Confirm that lighting intensity complies with the Cal/OSHA requirements. Verify the contractor uses an impact attenuator vehicle as a shadow vehicle in moving closures and during placement and removal of components in stationary closures. Caltrans TMP for the Bay Bridge Full Closure. Confirm the contractors employee uses the assigned user identification to submit the closure requests in the Lane Closure System (LCS). In metropolitan areas, this type of warning may be feasible with cooperation of the transportation management center. Review sheet T3B of the Standard Plans for staking requirements. Do not use tape, rope, or plastic chain strung between devices as controls for pedestrian movements. Materials produced offsite and delivered to a job site, such as asphalt concrete and concrete, can be delayed by events including plant breakdown, loss of trucking, or trucking delayed by traffic congestion because of accidents or by the project itself. Timelines for the contractor and the engineer to meet at the job site, review progress, and forecast when work will be stopped to open the lane, shoulder, ramp, or route to the public. The area where the surfacing joins the existing roadway can be critical. Obtain a weekly temporary automated end of queue warning system operations report. After placing components of stationary closures, the contractor may place the impact attenuator vehicle in advance of the work area to protect workers and traffic. If the contractor requests usage of alternative temporary crash cushion modules, verify that their proposed modules are on the Authorized Material List for Highway Safety Features. When necessary, ask the contractor to adjust placement or message content of signs based on changing project or traffic conditions. Determine when the contractor must submit a construction contingency plan. The specifications require temporary traffic screen to have 3-foot-long openings spaced at 200-foot intervals. Confirm that the contractors are coordinating placement and pickup of the closure so that the traffic control system is maintained in accordance with the. The cross slope must be no greater than 1:50 (2 percent) and the running slope no greater than 1:20 (5 percent). Reducing standards on existing roadways, such as sharpening curves and shortening auxiliary lanes, can adversely affect operating characteristics. Figures 6H-28 and 6H-29, Sidewalk Detour or Diversion, and Crosswalk Closures and Pedestrian Detours of the California MUTCD are examples for accommodating the needs and control of pedestrians. 1. The contract item for PCMSs, commonly bid as furnish-each or furnish-lump sum, includes all costs for placement, operation, maintenance, relocation, and removal of the signs. When an AFAD becomes inoperable, notify the contractor to immediately replace it with an identical device, use a flagger with the appropriate-size advance warning sign and gate cones as shown in Standard Plan T13 or stop all construction activities that require the device to be in operation. The following procedures are intended to assist resident engineers in obtaining and tracking COZEEP services and to help Caltrans reconcile the CHP billing system and facilitate payment to the CHP. A median barrier, bridge rail, or retaining wall may block worker escape routes. Check construction area signs often during the course of the work. Request an impact study for ramp closures of short duration where the possibility of adverse results or sufficient public concern exists to identify effects on adjacent businesses. Closures not needed on the authorized date are 10-22 within 2 hours after the authorized start time. Impact attenuator vehicles are paid for as part of the contract item for the traffic control system. QuickMap Know before you go. Verify temporary pavement delineation is maintained until it is replaced with the permanent pavement delineation. Major lane closuresthose expected to result in significant traffic effects despite the implementation of TMPs. 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. The California Department of Transportation (Caltrans) and the California Office of Traffic Safety (OTS) today unveiled Safety Sam as their new safety cone mascot. Section 2-1, Safety, of this manual covers the responsibilities of the districts construction safety coordinator (CSC) who should periodically review the traffic handling for each project. Directs the termination or modification of active planned lane closure operations when traffic delays become significant, without compromising traveler or worker safety. Whenever possible, allow traffic to have continued full use of the existing facilities. Pedestrians, including persons with disabilities, need to be accommodated through and around work zones. To establish the geometry, markings, devices, and signs that existed during the project, maintain in sufficient detail a record of the placement into service, the changes, and the discontinuance of roadways and detours. Urgent, unpredictable situationsminor or of short durationcan arise during the work and should be addressed using engineering judgment. During the inspection, drive through the system as though you had no knowledge of the work zone. Make sure that the contractor places the portable radar speed feedback sign systems as shown on Standard Plans T18, T19, T20, and T21 and as far from the traveled way as practical, where it is visible and legible to approaching traffic, taking into account any vertical or horizontal roadway curvatures. Avoid traffic splits if possible. Verify that the color of the portable transverse rumble strips is black or orange and arranged in accordance with Standard Plan T13. 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. 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. GIS Maps. When crossovers are not in use, place positive barriers across entry areas. Obtain the name and contact information for the assigned onsite system coordinator. Verify signs to be used comply with the specification requirements. You may submit a single task order to cover more than 1 day. Scheduled Dates: 06/13/2022 to 01/16/2023. Below are Twitter Feeds from Caltrans District 6 and District 7 with updates. These instances do not require formally approved plans. If differences exist, try to make them readily apparent. Under the agreement, Caltrans pays the CHP for furnishing officers and cars for construction zones. Refer to Section 4-1203B (14), Portable Changeable Message Signs, of this manual. Request the guidelines from Construction headquarters. Confirm that the contractors closure requests comply with the closure charts. During the inspection process, check that all contractor-installed finished elements comply with dimensions and installation requirements. Move the workers and equipment onto the closed lanes only after all system components are in place. The California Highway Patrol. At no time should a U-turn be permitted in traffic. Closure Search County All Counties Selected Counties: Alameda Contra Costa Marin Napa San Francisco San Mateo Santa Clara Solano Sonoma Route (s) All Routes Selected Routes: 1 4 9 12 13 17 24 25 29 35 37 61 77 80 82 84 If the contractor is to place the traffic control system repeatedly in the same place, the contractor can request to mark on the shoulder the locations of advance warning signs, cones, and drums. caltrans. 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. Use the most current edition of the American Traffic Safety Services Association (ATSSA) publication Quality Guidelines for Temporary Traffic Control Devices and Features to confirm acceptability of traffic control devices. If properly shielded, most lights can be mounted on construction equipment. Verify the district traffic manager reviews a closure request for conflicts before approving it. Lane Closure System Welcome to LCS User ID: Password: Forgot your password? Closures that will reduce horizontal or vertical clearances require even more notification. Once assigned to the project, do the following: When others administer the contract, oversight of traffic through and around a work zone involves overseeing and working with the local agency or private entitys resident engineer. This map shows all of Caltrans current projects (792 ongoing construction contracts). Remind the contractor of Americans with Disabilities Act requirements if the traffic control system will affect pedestrian traffic and a temporary pedestrian access route is needed. Do not allow the use of a damaged impact attenuator vehicle. Work with the DTM to verify that project activities conform to the TMP, contingency plans are implemented when necessary, and disruption to the traveling public is minimized and does not exceed limits established in the TMP. The contractor compliance report forms are available at: Verify the flashing arrow sign trailer can be leveled and plumbed. Caltrans announced a 59-hour weekend closure of Seacliff off and on ramps on southbound Highway 101 in Ventura County . When estimating COZEEP hours, take the following CHP operating policies into account: The detail estimate will show the initial funding level provided for COZEEP as supplemental funds for state-furnished materials and services. In that case, portable flashing beacons are paid for as part of the contract item for the traffic control system. Use the posting of advisory speeds on warning signs to advise the public what speed is considered appropriate at specific locations, such as points of curvature or traffic diversion. Such conditions may alter the apparent pattern of the roadway and cause an eradicated line to appear to be a lane line. Also confirm it in writing using Form CEM-2103, COZEEP/MAZEEP Cancellation Form. Once contact is made, the CHP coordinator will return the completed cancellation form. 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 resident engineer has the responsibility and authority for administering the traffic control plan and all other aspects of safety on construction projects. The contract item price also includes the costs of work necessary to restore channelizers damaged by public traffic. Direct the contractor to remove any temporary pavement delineation that conflicts with the permanent pavement delineation. In urban and suburban areas with high vehicular traffic volumes, place the signs at intersections. Verify the contractor conducts a meeting with all involved parties to discuss the operation of the impact attenuator vehicle. Obtain the information of trained contractor representatives, including whether they will be requesting or providing a status of closures, or both. During construction, district construction directs the implementation of TMP elements that are part of the contract or encroachment permit. Facilitates review and approval of TMP measures and planned lane closure requests. Review Section 84-2.03, Construction, of the. The Department has standardized its road and lane closure reporting into a statewide Lane Closure System (LCS). 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. Verify temporary pavement markers are the same color as the lane line or centerline markers being replaced. The closure requests are stored with a SAVED status. Click on any marker to get project details as of March 1, 2023. Do not allow the use of sandbags. Consult with the district traffic manager for assistance with these items. Consult your district COZEEP coordinator for a current estimate of hourly and mileage COZEEP cost. Chapter 2: Safety and Traffic, Section 2: Traffic. Verify the contractor completely installs the traffic control system before commencing work. Confine the work area to as short a distance as practical. Twenty-four-hour-a-day regulatory speed reductions require coordination with the local CHP office before implementation. Construction activities such as night paving may be a deciding factor when the operation requires a large number of trucks into and out of the work area. Pay special attention to the aiming of the sign whenever solar-powered signs are used. San Bernardino County Transportation Authority (SBCTA) Please visit SR 210 Base Line Project's website for the latest news regarding the 210 freeway construction. Establish reduced regulatory speed limits in accordance with procedures in the. Directing the contractor to move the portable flashing beacon after initial placement is change order work. Construction situations frequently require a lateral shifting of traffic in relation to the normal path of travel and may involve dropping a lane. Try to eliminate surprise elements from temporary roadways. Verify staking of railing according to sheet T3B of the Standard Plans. Check sign posts to confirm compliance with breakaway features. How the contractor will meet the projected rates for material delivery to the job site. Traffic control devices, equipment, and other construction materials and features should not protrude into the usable width of the sidewalk, temporary pathway, or other pedestrian facility. Inspect the signs and equipment the contractor proposes to use, at the contractors or subcontractors yard if possible, before their first use. Inspect crash cushion modules to confirm they comply with the specification and manufacturer requirements. Verify portable radar speed feedback sign systems comply with the requirements in Section 12-3.37 Portable Radar Speed Feedback Sign Systems of the Standard Specifications. When an operation is terminated before the time the specifications allow because of circumstances beyond the contractors control, consider granting time, compensation, or both, within the terms of the contract. Verify the contractor installs Type P or Type R markers when required. Ramps and connectorsManaging ramps and connectors within a closure requires additional consideration. The CHP has 5 working days to notify Caltrans if the actual travel time, mileage, or both, are greater than the allowances estimated on the daily report.
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