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California Department of Transportation (Caltrans) Colorado Department of Transportation (CDOT), Region 1 and Region 6 Indiana Department of Transportation (INDOT) . The cost of covering, uncovering, and removing signs (when they are no longer needed) is included in the contract price for construction area signs. If a revision is required, the contractor should not close any lanes until the resident engineer has reviewed the contingency plan. Review the project for indications of driving difficulty. Review Section 12-3.11, Construction Area Signs, of the Standard Specifications for additional requirements. Safety reviews conducted during the projects development may identify other deciding factors. Include the district TMP manager, the DTM, and the public information officer as appropriate in preconstruction or work planning meetings. 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. Verify that portable delineators meet the dimension requirements. A TMP is a program of activities for minimizing or alleviating work-related traffic delays through traffic-handling practices and strategies. Look in the resident engineers pending file for design assumptions and estimate calculations. Withhold some payment from progress pay estimates to cover the cost of removing temporary crash cushion modules. In many cases, placing a PCMS behind existing guard railing will protect it. Verify there is enough shoulder width before allowing the use of an impact attenuator vehicle for placement and removal of components on two-lane, two-way highways. The ideal transition is on a horizontal tangent with a slightly rising grade at the end of a level approach. The public distribution of the environmental document includes local businesses that may be affected and notifies them of any public hearing. Follow these guidelines and general considerations for reviewing and approving traffic control plans. Verify the contractor delineates a PCMS with a taper consisting of nine traffic cones. Construction area signs, except those used in traffic control systems for closures, are paid for as a lump sum item. ALT ALT The purpose of the gaps is to allow drivers and passengers of vehicles to get behind the barrier in case of a disabled vehicle. For changes to the district-approved traffic control plans on contracts administered by others, use the same review and approval process established for Caltrans-administered construction contracts. How the contractor will meet the projected rates for material delivery to the job site. Evaluate the COZEEP use criteria for complete highway closures and nighttime closures of one or more lanes on multilane highways. The contractor compliance report forms are available at: Verify the flashing arrow sign trailer can be leveled and plumbed. Confirm that portable delineators remain upright when unattended, otherwise require the contractor to place a ballast on the delineators base. The LCS will generate email notifications to the resident engineer and the district traffic manager when the contractor cancels a closure. As a last resort, the state representative has authority to stop the contractors operation, wholly or in part, or take appropriate action when public safety is jeopardized. Before opening lanes to traffic, remove or obliterate all conflicting traffic stripes and markings. The state representative assigned to the project should make sure the local agency resident engineer performs the duties as outlined above. If the portable signal system is out of operation, the contractor must provide flaggers to control the traffic until the traffic signals are in operation. Consult with the transportation management center before temporarily closing a ramp not previously scheduled through the LCS. For public safety, when flaggers are not shown on the plans or specified and when ordered by the engineer, providing flaggers is change order work for which Caltrans pays 100 percent. Consideration for worker safety and the safe movement of traffic through work zones starts with planning. During the inspection process, check that all contractor-installed finished elements comply with dimensions and installation requirements. Inspect Category 2 temporary traffic control devices to confirm they are labeled with the FHWA acceptance letter code and the name of the manufacturer. Verify that temporary traffic stripe tape for use more than 14 days is applied according to the specifications, and temporary traffic stripe tape to remain in use 14 days or less is applied according to the manufacturers instructions. Changes to any of these plans may alter the need for temporary crash cushion modules. When possible, implement temporary speed limit reductions in conjunction with a COZEEP operation. Visit Quickmap@dot.ca.gov for latest road info. Otherwise, Federal (MUTCD) codes are shown. Process change orders for bid items that require traffic control that are not caused by an ordered change for a contract item or items. Describe the work by length, width, and unit of measure conforming to the appropriate progress pay items. Reviewing the TMP and traffic contingency plan for constructability issues. Verify that one type of crash cushion module is used for a single grouping or array. Drivers should be able to read the entire message at least two times before passing the sign. California code are designated by (CA). Verify that temporary automated end of queue warning systems comply with the requirements in Section 12-3.39 Temporary End of Queue Warning System, of the Standard Special Provisions. During the inspection, drive through the system as though you had no knowledge of the work zone. Contact Construction at headquarters for a current hard copy. Obliterated traffic stripes and markings should not be visible to drivers as pavement delineation during the day, at night, and under all weather conditions. If the proposed materials have been previously used, check them for acceptability listed in the ATSSA publication. Rural locations with a high volume of truck traffic, steep downgrades, or both. Obtain a sample of the type of portable delineator to be used on the project. 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. When crossovers are not in use, place positive barriers across entry areas. Please use an alternate route. Call (805) 781-5252 | Caltrans Road Information | Open LIST in New Tab | Open MAP in New Tab PLEASE REMEMBER TO SLOW DOWN WHEN DRIVING THROUGH WORK ZONES AND ALLOW ADDITIONAL TIME WHEN TRAVELING THROUGH THE AFFECTED AREA List of Road Closures - Open List in New Tab This layer is updated from information provided by Caltrans Headquarters Communication Center in support of state emergency response efforts for 2022 incidents. Verify that construction area signs are placed outside the traveled way, do not block or protrude more than 4 inches into bicycle and pedestrian routes, and comply with Americans with Disabilities Act requirements. Portable delineators are paid for as part of the contract item for the traffic control system. Dansher Rd. Cold storms bringing wind, rain and low-elevation snow heavy at times are forecast through early March. During the preconstruction conference, discuss: https://dot.ca.gov/programs/construction/forms. Withhold some payment from progress pay estimates to cover the cost of removing Type K temporary railing. 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). The resident engineer may accept use of contractor-proposed devices on the Authorized Material List for Highway Safety Features. If it becomes necessary to cancel the work, call the local CHP contact person listed in Part 4 of the task order as soon as possible. Confine the work area to as short a distance as practical. For temporary pedestrian facilities, do the following: https://dot.ca.gov/programs/construction/safety-traffic, Chapter 1 - Caltrans Construction Organization, 2-204B State Representative on Projects Administered by Others, 2-204C District Construction Safety Coordinator, 2-205 Guidelines for Traffic Control Plans, 2-206G Surfacing MaterialsColor and Texture, 2-212 Keeping the Roadway Clear and Clean, 2-214C (4) Construction Engineers, Resident Engineers, and Construction Inspectors, 2-215 Construction Zone Enhanced Enforcement Program, 2-215A (1) Estimating COZEEP Funding Requirements, 2-216B Requirements of the California Manual on Uniform Traffic Control Devices, CalOES: Power Outage and Fire Recovery Resources. The district Construction office and the resident engineer should confirm that the contractors activities are compatible with the TMP that affects the project. The district railroad liaison agent should report to the Public Utilities Commission any proposed detours that include an at-grade railroad crossing. The resident engineer administers the COZEEP program on the project. Avoid blinding drivers in approaching vehicles when adequately lighting work areas. Request the guidelines from Construction headquarters. Verify the contractor installs Type P or Type R markers when required. It is important to plan which personnel, signage, and equipment will be required to implement the traffic control system. For example, compensate for a sharper curve with solutions such as increased lane width or a clear recovery zone. Containment may require modestly increasing the spacing between signs or require the placing of additional signs. 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. Confirm that changeable message signs, highway advisory radio, and other media tools provide accurate and timely information to motorists regarding closure times. Retroreflective bands on portable delineators. Verify temporary flashing beacon systems are relocated as work progresses according to the specifications. Verify that the sign complies with the requirements of Section 12-3.32, "Portable Changeable Message Signs," of the Standard Specifications, including number of lines and characters in a line, display modes, power source, and devices to plumb and level the trailer. Discuss the contingency plan at the project partnering or preconstruction meeting. The Caltrans QuickMap drop down menu labeled Options enables the layer to be turned on or off. Camino, CA 95709 Verify that temporary crash cushion modules used were manufactured after March 31, 1997. ODOT permitted lane closure chart example . Periodic project safety reviews should note deficient areas and provide recommendations for the contractor to correct those deficiencies. 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 Glare conditions in rain, at night, or when facing the rising or setting sun may affect driver decisions. After installation, review the screen placement, especially near entrance and exit ramps. Inspect crash cushion modules to confirm they comply with the specification and manufacturer requirements. 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. Signs and other devices mounted lower than 7 feet above the temporary pedestrian pathway should not project more than 4 inches into accessible pedestrian facilities. Check the installation and maintenance of Type P marker panel according to sheet A81C of the StandardPlans. Dated notations or revisions to plans may be helpful. Caltrans does not pay for providing the TPAR when the pedestrian route closure is the result of contractors means and methods. Document the reasons for COZEEP use. Frequently, the plans for stage construction, detour, or traffic handling will require arrays of temporary crash cushion modules. Refer to Section 4-1203B (14), Portable Changeable Message Signs, of this manual. Maintenance funded projectson maintenance projects, obtain additional funding through a request to the district Maintenance Unit. Serving as a liaison between construction, the district traffic manager (DTM) and the transportation management plans (TMP) manager. Consider use of changeable message signs in advance of the work, in addition to the signs and warning devices shown on the plans for traffic control systems. Make sure your designated staff and other state staff involved with traffic control attend the meeting when possible. For the use of amber flashing lights and for driving and parking in a closed lane at night, refer to the, Verify all equipment is visible to traffic as required by the California Code of Regulations, Title 8 (8 CCR), Industrial Relations., Review closure layouts for visibility and effectiveness. Verify that traffic handling devices meet the visibility and legibility requirements. If the contractors activities require the closure of one accessible pedestrian facility, provide a travel path that replicates, if possible, the most desirable characteristics of the existing walkway. Workers may operate vehicles opposite the flow of traffic inside a closed lane only with the prior authorization of the resident engineer. In urban and suburban areas with high vehicular traffic volumes, place the signs at intersections. Check railing alignment for any substantial offset to each other. Welcome to Caltrans Planned Lane Closures The following reports are a public service of Caltrans. As funding and operations allow, consider providing COZEEP for the following situations: Generally, COZEEP is not necessary when only one lane is closed on freeways with four or more lanes in the same direction of travel. Show the design of the temporary roadway, including pedestrian and bicycle facilities, in the traffic control plan. Notify Me. An inevitable degree of mismatch between the old and new surfaces creates a slight discontinuity that may cause a car to lurch or swerve. Mn/DOT allowable lane closure chart example (9)16 Figure 11. 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. Scheduled Dates: 06/13/2022 to 01/16/2023. Obtain a weekly temporary automated end of queue warning system operations report. flags for daytime closure. Determine the methods and equipment the contractor will use for closing lanes, ramps, and roadways, and for flagging and controlling one-way traffic. Anticipated length of time, rounded to the nearest 5 minutes, to pick up the closures. The specifications require temporary traffic screen to have 3-foot-long openings spaced at 200-foot intervals. Verify that the contractor provides a Type 1 or Type 2 for each closure as shown on Standard Plan T26 and T27, respectively. This will speed the placing of closures and allow for a more consistent taper alignment. Pallets that exceed this height raise the sand in the crash cushions above an acceptable level. Refer to Section 8-1.06, Suspensions, of the. To order work by the CHP, complete and use Form CEM-2102, COZEEP/ MAZEEP Task Order. Before ordering the work, and while preparing the task order, check that: CHP support is appropriate for the type of work to be performed. 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. Creating clear recovery zones may also require ordering staging of certain elements of the work, cleanup grading, and temporary placement or removal of materials. The CHIN incident layer is updated every 1 minute. Use the guidelines when determining when and how to use COZEEP on a project. Examples of unacceptable messages include Drive carefully, Have a Nice Day, and Thank you.. Review sheet T3B of the Standard Plans for staking requirements. For example, anchor guardrail ends and install crash cushions. During daylight operations, the vehicles facing oncoming traffic should have their headlights and their flashing amber lights turned on at all times. 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. To confirm that contractors can access LCS and LCS Mobile, do the following before work begins: https://dot.ca.gov/programs/construction/training. Refer to Section 2-214D, Construction Contingency Plan, of this manual. Confirm that the minimum lane widths in the standard special provisions and those shown on the Traffic Handling Plans match. Additional signs ordered by the resident engineer are paid for as extra work. When portable signal systems are used in forests or grasslands, confirm adherence to all fire safety requirements. 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 covers placed on sign panels completely block out any messages so that the messages cannot be seen day or night. Determine the exact location of the temporary signs and when they are no longer needed for the direction of traffic. Verify the contractor cements the bases of channelizers used for temporary edge line delineation as specified. Adequate maneuver room at critical points is an important factor in preventing accidents. Anticipated times for beginning the closure pickup. All cones should use the same type and brand of retroreflective sheeting. Caltrans announced a 59-hour weekend closure of Seacliff off and on ramps on southbound Highway 101 in Ventura County . Coordinate with the district public information office to provide the public with information on planned project road closures, new road openings, traffic rerouting, and changes in traffic conditions. For more information on cancellations, refer to the current COZEEP agreement. Maintaining such closures is a full-time assignment, and the assigned worker should have no other duty. Check the exposed surfaces of Type K temporary railing to verify they have received a fresh coat of white paint before initial placement on the job. Include these considerations for conditions requiring minor changes in the field: The following guidelines apply to crossover transitions: For temporary modifications of existing ramps, review acceleration and deceleration lanes. The contractor bears costs and expenses for additional support from the CHP, and Caltrans deducts associated costs from monies due the contractor. The special bulbs used with solar signs have much narrower beams than conventional bulbs and, therefore, require greater care while being aimed. 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. Verify that automated flagger assistance devices (AFAD) comply with the requirements in Section 12-3.38 Automated Flagger Assistance Devices of the Standard Specifications. The transition should be accessed before such features. The contingency action plans should include detailed operations undertaken in case a major activity passes the late-finish milestone. The records form may vary according to the magnitude and complexity of the subject. The special provisions provide detail for railroad requirements including contractors responsibilities with the railroads to move materials or equipment within the limits of the railroad property. Use alternate methods to delineate this type of surface. Verify Type K temporary railing is placed on a firm, stable foundation uniformly graded throughout the entire length of the railing. Read More. Category 2 devices include barricades and portable sign supports. Review Sections 12-6, Temporary Pavement Delineation and 84-2, Traffic Stripes and Pavement Markings, of the Standard Specifications for temporary pavement delineation requirements. Verify temporary or permanent pavement delineation is in place before opening the traveled way to traffic. Ramps and connectorsManaging ramps and connectors within a closure requires additional consideration. Keep the projects completion dates current in the LCS. 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. Provide protective overhead covering as necessary to protect from falling objects and dripping from overhead structures. Refer to Section 5-1.20 Coordination with Other Entities, of the Standard Specifications, if applicable, and the special provisions. Impact attenuator vehicles are paid for as part of the contract item for the traffic control system. CHP invoices will include monthly charges for services provided. With approval from the District Lane Closure Review Committee, you may exceed the 30-minute maximum delay. Then remove the devices and signs in the reverse order of placement. Verify that the trailer bearing the sign can be leveled and that the sign operates within the required minimum and maximum heights. Verify that the contractor installs, relocates, covers, and removes signs as required. Task orders must specify by date, time, and location when a service is needed. Make every effort to resolve disputes at the lowest level such as between the resident engineer and the CHP coordinator at the local CHP area office. Weekend Closure of Seacliff Ramps on Highway 101. A person with a visual disability traveling with the aid of a long cane must be able to detect it. Maintain written records of orders given and actions taken. Reviewing periodically the traffic control setup for each work zone and discussing any deficiencies with the resident engineer. Caltrans Design Information Bulletin 82-06, Pedestrian Accessibility Guidelines for Highway Projects, which addresses requirements for pedestrian accessibility for public use in new construction and alterations of existing facilities. When evaluating cost reduction proposals and change orders requested by the contractor, take into account the costs and savings for COZEEP services. Review Section 84-2.03, Construction, of the. Verify the signs are properly aimed at approaching traffic. of the lane closure unless the end of work area is 48" x 24" as appropriate, shall be placed at the end A G20-2 "END ROAD WORK" sign, with minimum size of the locations indicated for lane closure during Each flag shall be at least 16" x 16" in size with at least two flags for daytime closure. Do not allow the use of commercial pallets that exceed the maximum height. Review the Public Safety section in the contract. Compute the payment as a force account or as an adjustment of compensation based on a force account analysis. By itself, cost should not be a primary limiting factor. Require at all times the presence on the job of personnel representing the contractor who are capable of and empowered to make decisions quickly if the need arises. Basic instructions usually apply more to the planning and design phase of a project, but they also help provide construction personnel with basic concepts for safe and efficient traffic flow through a highway construction project. CHP Careers. Traffic cones are paid for as part of the contract item for the traffic control system. Construction signs should be covered or removed whenever they no longer serve a purpose. 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. Damaged barricades should be repaired at the contractors expense, regardless of the cause, including damage by public traffic. The resident engineer must email service requests, daily reports, cancellation forms, and tracking spreadsheets to the COZEEP coordinator on a monthly basis. The cross slope must be no greater than 1:50 (2 percent) and the running slope no greater than 1:20 (5 percent). Click on any marker to get project details as of March 1, 2023. If sight distance is not adequate, contact the district traffic engineer for suggestions or recommendations. Do not allow the use of a damaged impact attenuator vehicle. The contractor will not be able to access projects in LCS after the completion date. Record inspection dates and conditions observed in the project records. The following practices are recommended if opposing operations are undertaken: Conduct intermittent day and night inspections to verify compliance with visibility and legibility requirements for: While specific levels of quality control for temporary traffic control are not included in Section 12, Temporary Traffic Control, of the Standard Specifications, the contractor is responsible for providing quality control under Sections 5-1.01, General, and 6-2.02, Quality Control, of the Standard Specifications. Lack of escape options increases the likelihood of motorist-involved accidents that will disrupt traffic flow. Extend entrance ramps through the closed lane by projecting the left shoulder line. A G20-2 "END ROAD WORK" sign, as appropriate, shall be placed at the end of the lane closure unless the end of work area is obvious or ends within a larger project's limits. PCMS can be used in place of an advance flagger to remove workers from the roadway to improve worker safety from traffic. Consider these details: https://dot.ca.gov/programs/construction/publications. Check construction area signs often during the course of the work. Regulatory speed limit signing may be considered during work activities when workers are present on foot and have direct exposure to vehicular traffic. Check for live traffic conditions. Consider additional signage and temporary lighting for crossovers. Channelizers are paid for by the unit. Consult your district COZEEP coordinator for a current estimate of hourly and mileage COZEEP cost. This will be paid under a contract bid item. The statewide master agreement for COZEEP requires that all Caltrans requests for support be received by the supporting CHP area office during normal working hours and at least 72 hours before the time needed. For guidelines on publicizing information, refer to Section 1-206, Relations With the Media and Traveling Public, of this manual. Set up Requestor or representative that will provide a status of closures, LCS accounts for the trained contractors employees accordingly, and provide them with their login information within 5 days after they have completed the training. For a detailed discussion of acceptable temporary delineation methods, refer to Section 4-12, Temporary Traffic Control, of this manual.