The traffic control plan should be appropriate for anticipated conditions that may occur during construction. Verify the temporary flashing beacon system includes a backup power source and automatic transfer switches. 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. 2 Comments. Check pallet heights when used. The district railroad liaison agent should report to the Public Utilities Commission any proposed detours that include an at-grade railroad crossing. Require the contractor to set up an off-the-highway detour before closing all ramps in both directions of travel at the same interchange. Extend the straight section, known as the tangent portion of the closure, to better position the taper. Such conditions may alter the apparent pattern of the roadway and cause an eradicated line to appear to be a lane line. The railroad company should be represented at a preconstruction meeting to discuss the schedule of work over or near railroad facilities. Allow the use of paint only if the temporary traffic stripe is not required to be removed. The contractor will not be able to access projects in LCS after the completion date. Confine the work area to as short a distance as practical. Refer to Part 6, Section 6H, Typical Applications, and figures 6H-28 and 6H-29 of the California MUTCD. When changes are necessary, make one change at a time. If the safe operating speed of traffic through a work zone is significantly less than the approach speed of highway traffic, a reduced work-zone regulatory speed limit may be established. Obtain a copy of the manufacturers operating instructions. Also refer to Section 2-2, Traffic, of this manual, which provides guidance and a general overview of providing a safe and convenient passage of public traffic through the construction area and is complementary to this section. 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 CalTrans Lane & Road Closures SR-91 East East Wed Mar 1 2023, 10:01PM Lasting 7 hours Full closure lasting 7 hours on On Ramp for Electrical Work affecting All lane(s) in District: 12 From: Beach Blvd, Rte 39 Buena Park to Artesia Frwy, Rte 91 Buena Park View on Google MapsID: C91QA-0018-2023-03-01-22:01:00 Refer to Section 7-1.04, Public Safety, of the Standard Specifications, and Topic 902, Sight Distance and Clear Recovery Zone Standards, of the Highway Design Manual. Verify that all the necessary signs, cones, drums, and other equipment are on hand before the system is set up for the first time. If you authorize the devices for use, record the authorization in the daily reports. Results will display in a new window. Place a barrier across the full width of a closed sidewalk. 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. (Under ideal conditions, all advance warning signs and the taper would be in a tangent with the taper placed on a slight upgrade for improved visibility.). Verify that garments worn by the contractor's staff comply at least with ANSI 107-2004 Class 3. Confirm that the task order, which has five parts, is completely filled out. Use these guidelines when necessary during construction to make changes in traffic control plans. Travel Alert California Winter Weather Wind, rain and snow -- heavy at times -- are forecast through early March Winter Driving Tips : be prepared, pack your patience and travel safely Know before you go: National Weather Service - Caltrans Social Media - Road Information or call 1-800-427-7623 Options Zoom to. Some districts have adopted a practice of providing motorists additional warning by displaying information a mile or more in advance of the closure using portable or fixed changeable message signs. Retain documentation of these reviews in Category 6, Safety, of the project records. Order repainting when needed. Verify that the contractor installs, relocates, covers, and removes signs as required. When the work has safely progressed beyond the supplemental taper, remove the upstream taper and tangent. Inspect all traffic control devices to verify conformity with the specifications. Links Regional Sites In general, closures on two-lane highways and daytime closures on multi-lane highways do not require COZEEP. If the temporary automated end of queue warning system malfunctions for a cumulative period of 4 hours or more, no payment will be made for the day. The lump sum payment for this item includes all costs for placement, operation, maintenance, relocation, and removal of the Automated Work Zone Information System. flags for daytime closure. If the contractor requests additional CHP support beyond what the project plan includes, you may, if appropriate, write a change order. If properly shielded, most lights can be mounted on construction equipment. Check construction area signs often during the course of the work. Refer to Section 5-1.20 Coordination with Other Entities, of the Standard Specifications, if applicable, and the special provisions. Check that all crash cushion modules are filled with the proper weight of sand. 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. After installation, review the screen placement, especially near entrance and exit ramps. A spreadsheet may be used for the summary. For construction projects awarded after June 30, 2021, all records are to be stored electronically in the Caltrans Falcon electronic document management system (FalconDMS). SignsReview sign line of sight visibility and verify it complies with Section 12-3.11, Construction Area Signs, of the, Vertical and horizontal curvesVerify tapers are visible for their entire length to approaching traffic. The contract item price includes the costs of maintaining, replacing, and repairing channelizers. Facilitates review and approval of TMP measures and planned lane closure requests. Extend exit ramp tapers back through the closure as an extension of the ramps shoulder line. Include compensation or credit in the change order when an ordered change in the work affects the contract item for the traffic control system. Lane Closure System (LCS) Mobile Statusing Instructions This training will take approximately 30 minutes to complete. The last level of review will be the COZEEP statewide coordinator. 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. Inspect crash cushion modules to confirm they comply with the specification and manufacturer requirements. File formats include CSV, JSON, TXT and XML. Verify the contractor removes traffic-handling equipment and devices from the job site when they are no longer needed for controlling traffic. Twenty-four-hour-a-day regulatory speed reductions require coordination with the local CHP office before implementation. 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. Obtain the name and contact information for the assigned onsite system coordinator. For nighttime operations for contractor staff, the law recommends but does not require ANSI 107-2004 Class 3 garments. Construction staff needs to complete the job-related temporary pedestrian facilities training within 6 months of assignment to inspect or administer contracts if they have not taken the online training within the previous 3 years. Refer to Section 7-1.04, Public Safety, of the. Whenever physically possible, establish and maintain a safely traversable area outside the delineated roadway wide enough for a clear recovery zone. Allow only one type of plastic traffic drum on the project. The cross slope must be no greater than 1:50 (2 percent) and the running slope no greater than 1:20 (5 percent). In the transition, if physically possible, give the driver at least the same effective traversable roadway widthand preferably moreas on the approach roadway. Use an appropriate material, such as asphalt concrete, for the surface of all roadways and detours, except very temporary or minor facilities. With approval from the District Lane Closure Review Committee, you may exceed the 30-minute maximum delay. 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. Caltrans or the contractor prepares plans to provide unobstructed roadways. 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. Follow these guidelines and general considerations for reviewing and approving traffic control plans. Directing the contractor to move the portable flashing beacon after initial placement is change order work. Design for the least change in alignment, speed, or both. Obtain the information of trained contractor representatives, including whether they will be requesting or providing a status of closures, or both. caltrans. Confirm the sign is placed where it is most visible to approaching motorists. Lane Closures Emergency closures can be searched under District or Statewide. Adjustments should be made to create adequate sight distance, to avoid locations that require drivers to make multiple decisions, to accommodate expected queues, and to coordinate activities at multiple locations. Check that the attenuator meets the test level requirement for the posted speed limit. Samples of activities that may require a contingency plan: A construction contingency plan describes: The contractor verifies or updates the contingency plan at the same time as submitting the written schedule of planned closures. . Sometimes through traffic tends to follow an exiting vehicle. 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. 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. At the preconstruction conference, remind the contractor to maintain an inventory of commonly required items at the job site and arrange for sign panels, posts, and mounting hardware or portable sign mounts to be furnished on short notice. Temporary traffic control devices are divided into categories: The condition of temporary traffic control devices should comply with the most current edition of the American Traffic Safety Services Association (ATSSA) publication Quality Guidelines for Temporary Traffic Control Devices and Features. Critical work activities are those performed in a closure that would render any portion of the traveled way unsuitable for public traffic use. Compensation for flaggers used for all movements of workers, construction vehicles, and equipment on or across lanes open to traffic will be included in the bid item of work involved. Notify the district transportation management center when unforeseen traffic delays result from planned work. Ask the contractor to remove nonoperating portable message signs from the job site away from traffic or protect it in accordance with Section 7-1.04 Public Safety, of the Standard Specifications. 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. Examples of unacceptable messages include Drive carefully, Have a Nice Day, and Thank you.. Before making a decision to approve a change order that would result in a prolonged ramp closure, weigh the results of the study with factors, such as construction costs, travel costs, delay, and safety. Retroreflective sheeting on channelizers. To protect the highway during construction, improvement, or maintenance operations. Dated notations or revisions to plans may be helpful. Make the environment like the approach highway. Caltrans is working to clear the roads in order to reopen them. If you accept a closure request, the status will change to PENDING. If you reject a closure request, LCS will send the contractor an email asking for a correction and resubmission. Category 1 devices include traffic cones, plastic traffic drums, portable delineators, and channelizers. According to the Authorized Material List for Signing and Delineation Materials, 0.5 inch Intelplast Intelcel or similar material is authorized and according to FHWA Work Zone Letter 85 from the FHWAs Safety Program website, this type of sign substrate is authorized for use on Type 3 barricades. Confirm compliance with the minimum legibility distances. Generally, the district traffic operations office is responsible for this review activity. Compare the traffic control plan to site conditions. Confirm full implementation of approved TMPs in close coordination with the DTM so that the disruption to the traveling public is minimized. In metropolitan areas, this type of warning may be feasible with cooperation of the transportation management center. ODOT permitted lane closure chart example . 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. If the equipment is not available, make other arrangements as soon as possible. If new asphalt concrete joins existing asphalt concrete, the difference in texture and color between them creates a taper in the new traffic lane that may convey the wrong sense of direction, especially at night or in rain. Live Traffic Cameras View live traffic conditions by regions and areas. Verify that all traffic control facilities are in good repair with a continuing program of inspection, replacement, and cleaning. Verify Category 3 temporary traffic control devices are the type shown on the Authorized Material List for Highway Safety Features. 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. 07/23/2020 State Route 210 Base Line Update (PDF) Agendas & Minutes. Chapter 4: Construction Details, Section 12: Temporary Traffic Control. Provide the following information to the district railroad liaison agent who will forward it to the Public Utilities Commission: If construction involves structure work, send a copy of the above information to Structure Design. Glare conditions in rain, at night, or when facing the rising or setting sun may affect driver decisions. Keep pedestrian facilities clear of obstructions. 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 The contractor is responsible for the replacement expenses. Once the district COZEEP coordinator receives the COZEEP daily reports, they should be logged into the COZEEP service summary to track COZEEP use. Lane Closure System Welcome to LCS User ID: Password: Forgot your password? Anticipated cooling times needed for asphalt concrete pavements before opening a lane, shoulder, or ramp to public traffic. CHP policy and the COZEEP agreement require that a sergeant or higher ranked officer be assigned to oversee COZEEP officers if there are more than 4 officers assigned to a project. To avoid having to obtain more than one speed reduction order per project, verify that the limits requested in the order cover the maximum distance where reduced speed would be required at any time during the life of the contract. Intended amount of work to be done during each closure. Contact the district traffic engineer for recommendations if the clearance to the traffic lane cannot be obtained. The contractors responsibility to provide written notice 5 days before closing an existing pedestrian route. For conditions shown on the plans that need adjustment, discuss proposed changes with the district Traffic Operations Office. Provide the contractor with the internet link to access the LCS web-based training. Cold storms bringing wind, rain and low-elevation snow heavy at times are forecast through early March. Include appropriate signage. Initial placement of each barricade is paid for as a contract item at the time of placement. 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.
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