The project engineer should include adequate COZEEP funds in the project estimate. 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. Flashing beacons shall be placed at the locations indicated for in size and shall be orange or fluorescent red-orange in color. Confirm the contractor installs a reflector on each rail unit placed within 10 feet of a traffic lane. Some views of the snow from Sat. Please use an alternate route. Caltrans lane closure charts jackett animecrickett 22 scope Lane closure charts will show the number of lanes required during different hours of the day. Lane Closure System (LCS) Mobile Statusing Instructions This training will take approximately 30 minutes to complete. Confirm the intended vehicle path is clearly visible. Pay special attention to locations where vertical or horizontal curvature restricts the sight distance. Closures are reported and managed using the web-based Lane Closure System (LCS) Mobile application. Check that the sign complies with the visibility and legibility requirements. Submit the CHP notification to the person who issued the daily report. the lane closure unless the end of work area is obvious or A G20-2 "END ROAD WORK" sign shall be placed at the end of lane closure during hours of darkness. In Part 4, identify a Caltrans project supervisor, usually the resident engineer or an assistant resident engineer. Serves as a liaison between Construction, the DTM, and the TMP manager. Then install in sequence all remaining signs and devices in the opposing direction of travel. Other closures determined on a project-specific basis. Lane Closure System Welcome to LCS User ID: Password: Forgot your password? The contractor will not be able to access projects in LCS after the completion date. 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. 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. If the contractor requests additional CHP support beyond what the project plan includes, you may, if appropriate, write a change order. Reducing standards on existing roadways, such as sharpening curves and shortening auxiliary lanes, can adversely affect operating characteristics. Traffic control systems conform to the Standard Plans, unless the contract specifies otherwise. The state representative assigned to the project should make sure the local agency resident engineer performs the duties as outlined above. Verify signs to be used comply with the specification requirements. Whenever possible, allow traffic to have continued full use of the existing facilities. 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. The following is a list of CalTrans lane closures, road construction, and blocked lanes that are active or plannded for on Highway SR-17 Updated Mar 02, 2023, 9:33 AM CalTrans Lane & Road Closures SR-17 Allow only one type of portable delineator on the project. COZEEP is not a baseline measurean important fact when resources are limited and CHP personnel may not be available when requested. The district Construction office and the resident engineer should confirm that the contractors activities are compatible with the TMP that affects the project. No formalized solution and design applies to all situations. Automated flagger assistance devices (AFAD) can be used in place of flagger to remove workers from the roadway to improve worker safety from traffic. Document the reasons for COZEEP use. Withhold some payment from progress pay estimates to cover the cost of removing Type K temporary railing. Dated notations or revisions to plans may be helpful. The request has been submitted in a timely manner. Verify that covers placed on sign panels completely block out any messages so that the messages cannot be seen day or night. PDF TRAFFIC CONTROL SYSTEM TABLES FOR LANE AND RAMP CLOSURES - California Caltrans - Division of Construction - California If the contractor requests modifications to the contract traffic control plans, refer them to Section 7-1.04, Public Safety, of the. 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. Avoid traffic splits if possible. Examples of unacceptable messages include Drive carefully, Have a Nice Day, and Thank you.. For updates on Angeles Crest Highway, call Caltrans Public and Media Affairs at (213) 897-3656, or visit https://dot.ca.gov/caltrans-near-me/district-7. Retroreflective sheeting on channelizers. Complete training in one sitting. Make sure the temporary automated end of queue warning system is in operation only during work, unless special provisions require one for 24 hours a day, 7 days a week for certain construction activities. Do not allow the contractor to mix different types of temporary traffic control devices on the same alignment. 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. Pedestrian facilities must be surfaced with asphalt concrete, portland cement concrete, or timber. Systems affecting traffic in both directionsInstall the first sign drivers will see traveling in the opposing direction. Remind the contractor of the requirement to complete the LCS web-based training. Acting as a resource for the resident engineer, construction engineer, DTM, and TMP manager during TMP implementation and reviewing the contractors construction contingency plan. Dated photographs or video recordings, particularly of points of transition, may be especially valuable. The CSC should document the reviews in the project records and discuss concerns about the traffic control plan or traffic safety with the construction engineer, traffic engineer, and resident engineer. 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. Municipal Code. Review these requirements with the contractors before work starts. Verify the lights are dimmed at night and set on bright during daylight hours. Verify that the contractor provides a Type 1 or Type 2 for each closure as shown on Standard Plan T26 and T27, respectively. 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. Confirm that portable delineators remain upright when unattended, otherwise require the contractor to place a ballast on the delineators base. Construction situations frequently require a lateral shifting of traffic in relation to the normal path of travel and may involve dropping a lane. 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. End-of-queue management is desirable at locations where traffic queues are anticipated. Capital projectsif insufficient funds are available in both supplemental work funds and contingency funds, propose a fund request. Check construction area signs often during the course of the work. To implement COZEEP, use the guidelines below, intended to apply COZEEP resources more uniformly throughout the state. 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 following guidelines are intended only to guide engineering judgment and ingenuity: Following are guidelines for the design of roadways carrying traffic through work zones. Request the guidelines from Construction headquarters. The district railroad liaison agent should report to the Public Utilities Commission any proposed detours that include an at-grade railroad crossing. 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. 18h. Scheduled Dates: 06/13/2022 to 01/16/2023. 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. District 4 Lane Closures - California Frequently, the plans for stage construction, detour, or traffic handling will require arrays of temporary crash cushion modules. Periodic project safety reviews should note deficient areas and provide recommendations for the contractor to correct those deficiencies. 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. Review the closure requests for compliance with the closure requirements charts and other contract requirements. Economy will be a factor only as necessary to obtain balance between benefits and resources. Whenever physically possible, establish and maintain a safely traversable area outside the delineated roadway wide enough for a clear recovery zone. Allow only the use of sandbags when it is necessary to weigh down sign standards to prevent the wind from overturning them. If sight distance is not adequate, contact the district traffic engineer for suggestions or recommendations. 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. Verify all threaded rods or dowels are removed and the area is restored to its previous condition or constructed to its planned condition after removal of Type K temporary railing. The following determine the safe speed of a vehicle: Design the temporary roadway for speeds consistent with the permanent roadway. Review the Public Safety section in the contract. Generally, the district traffic operations office is responsible for this review activity. Administration of traffic control may be delegated to another person assigned to the project. Keep pedestrian facilities clear of obstructions. Confirm compliance with the minimum legibility distances. flags for daytime closure. Record inspection dates and conditions observed in the project records. Document this inspection in the daily report; indicate weather, traffic conditions, and time of inspection. Updated information available at # caltrans8 TMC ALERT If an existing pedestrian route will be affected by the work activities, verify the project includes Bid Item No. Review the specification requirements and sheet T4 of the Standard Plans. 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. Verify TPARs are constructed in compliance with the requirements in Section 12-4.04, Temporary Pedestrian Access Routes, of the. The area where the surfacing joins the existing roadway can be critical. 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. Caltrans announced a 59-hour weekend closure of Seacliff off and on ramps on southbound Highway 101 in Ventura County . Verify that the contractor schedules and conducts a meeting to discuss the operation of impact attenuator vehicle as required under Section 12-3.23A(4), Quality Assurance, of the Standard Specifications. Verify the contractor completely installs the traffic control system before commencing work. Verify the contractor maintains all traffic control devices in good working order throughout the projects life. Lack of escape options increases the likelihood of motorist-involved accidents that will disrupt traffic flow. If a change order modifies the plans, construction engineers should take steps necessary to verify that the modified plans are adequate to provide the highest level of traffic safety and service consistent with conditions actually encountered. They require lane closure charts that specify when and how many lanes may be closed for construction. For high-visibility garment requirements refer to Section 2-106D, High-Visibility Garment, of this manual. 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. In urban and suburban areas with high vehicular traffic volumes, place the signs at intersections. 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. Design for the least change in alignment, speed, or both. Require the contractor to set up an off-the-highway detour before closing all ramps in both directions of travel at the same interchange. 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. Verify portable transverse rumble strips comply with the requirements in Section 12-3.36 Portable Transverse Rumble Strips of the project special provisions, if applicable. 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. Maintain written records of orders given and actions taken. A maintaining traffic standard special provision allows assessing the contractor a contract payment deduction for the value of a traffic delay when the contractor exceeds the closure window. Reviewing periodically the traffic control setup for each work zone and discussing any deficiencies with the resident engineer. 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. Initial placement of each barricade is paid for as a contract item at the time of placement. The following COZEEP use criteria do not form an all-inclusive list. Sign Charts | Caltrans - California Department of Transportation To provide extra maneuvering room, provide wider lanes or additional surfaced shoulder width in transitions and critical alignment. The contractor is responsible for accommodating pedestrians through or around the work zone. Some reviews should take place at night, particularly when a major traffic change has taken place. Supporting justification for use or nonuse of COZEEP should be documented in Category 21, Construction or Maintenance Zone Enhanced Enforcement Program, of the project files. 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. If a notice of change is received, attach a copy to your copy of the COZEEP daily report, and submit the original to the district COZEEP coordinator. Verify no-passing zone signs are removed when no longer required. Determine if the temporary traffic control devices to be used are on the Authorized Material List for Signing and Delineation Materials and if they require a certificate of compliance. The contractor compliance report forms are available at: Verify the flashing arrow sign trailer can be leveled and plumbed. 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. Include compensation or credit in the change order when an ordered change in the work affects the contract item for the traffic control system. Be aware that reductions in the width or number of lanes affect the capacity and flow of traffic. Form CEM-2303, Temporary Pedestrian Access Route Sidewalk Detour Inspection Report, may be used by the engineer and the contractor to report weekly inspections if the temporary pedestrian access route is provided using an existing pedestrian route. Within 45 calendar days of receipt of the invoice, the district COZEEP coordinator reviews and approves the summary and submits it for payment to the Caltrans Division of Accounting, which uses it as the receiving record for payment. ROAD TYPE DISTANCE BETWEEN SIGNS A B C RURAL EXPRESSWAY / FREEWAY 100 350 500 1000 350 500 350 500 1500 2640 For speed of 45 mph or more, L = WS For speed of 40 mph or less, L = WS/60 * - For other offsets, use the following merging taper length formula for L: * URBAN - 25 mph OR LESS URBAN - MORE THAN 25 mph TO 40 mph URBAN - MORE THAN 40 . Confirm the contractor submits a schedule of planned closures in advance as required by Section 12-4.02A(3), Submittals, of the Standard Specifications. Each flag shall be at least 16" x 16" 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. Refer to the Oversight Resident Engineer Guidelines, Sections 3.2.2(d), Safety, and 5.2.1, Encroachment Permit, for further guidance. Read More. Depending on the project conditions, the contractor may use the RSP T30 to T34 of the Revised Standard Plans as a baseline for designing and constructing a TPAR. Verify the contractor conducts a meeting with all involved parties to discuss the operation of the impact attenuator vehicle. Anticipated length of time, rounded to the nearest 5 minutes, to pick up the closures. Obtain required submittals for the systems in accordance with Section 87-14 Radar Speed Feedback Sign Systems, of the Standard Specifications. Confirm full implementation of approved TMPs in close coordination with the DTM so that the disruption to the traveling public is minimized. Provides pedestrians with a reasonably safe, convenient, and accessible path that replicates, as nearly as practical, the most desirable characteristics of the existing sidewalks or footpaths. Anticipated times for beginning the closure pickup. Section 7-1.04, Public Safety, requires that the contractor provide for the safety of the public during construction. Additional funds may be obtained for capital projects and maintenance funded projects as follows: The resident engineer and project engineer share responsibilities for COZEEP implementation and funding allocation. Consult with the district traffic engineer for other acceptable means to protect the sign instead of the Type K temporary railing required by the specifications. Require ballast for drums according to manufacturer specifications. Request a certificate of compliance for Type K temporary railing. Verify visibility and legibility requirements. This will be paid under a contract bid item. Verify the base is shaped to prevent rolling if struck by vehicles. For details related to preconstruction conferences, refer to Section 5-003, Preconstruction Conferences with the Contractor, of this manual. Once the task order is completed and signed by the Caltrans person requesting the services, fax, email, or send it to the local CHP area office. Check the contractors layout work. The Angeles FOREST Highway is under our jurisdiction and closures for this highway can be found on our website. Lane Closure System - Caltrans :: Commercial Wholesale Web Portal Key personnel involved in traffic control have responsibilities as follows. In metropolitan areas, this type of warning may be feasible with cooperation of the transportation management center. Visit Quickmap@dot.ca.gov for latest road info. 555 were here. Workers may operate vehicles opposite the flow of traffic inside a closed lane only with the prior authorization of the resident engineer. When severe congestion is forecast because of capacity reductions, include plans for using the media to notify the public, Construction Zone Enhanced Enforcement Program (COZEEP) services, alternate route development, metering by upstream ramp closures, changeable message signs, radar feedback speed signs, highway advisory radios, and monitoring the end of the traffic queue. As early as possible, verify that all Department-furnished equipment is available at the location specified. Similarly, certain striping operations require the operator to operate against live traffic because of clearances. M1. All closure information is continually updated and subject to change. Caltrans and the CHP have an interagency agreement that is the basis for the Construction Zone Enhanced Enforcement Program (COZEEP). For example, a project that will occur Monday through Thursday for the next week would require only one task order. If you cannot contact the local CHP coordinator in advance and the officer reports for duty, the fee will be equal to 4 hours of overtime pay and mileage incurred, if any. PDF TYPICAL LANE CLOSURE - California They are not detectable by persons with visual disabilities. 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. 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. Verify the contractor follows the notification and signing requirements before setting up any traffic control systems. Confirm supporting steel pipes are placed on the traffic side of the screen so that if a panel becomes dislodged, the plywood will fall away from traffic. Confirm the contractor uses the long-term temporary pavement marker for 180 days or less and the short-term temporary pavement marker for 14 days or less. Do not permit any closures until the contractor submits this plan and it is authorized in accordance with the specifications. If properly shielded, most lights can be mounted on construction equipment. Verify that the contractor has assigned a dedicated person to full time maintenance of traffic control as required by the. 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. Consult your district COZEEP coordinator for a current estimate of hourly and mileage COZEEP cost. Verify attendance of subcontractors and other contractors personnel involved with traffic control. Reviews the contractors contingency plan. Verify construction area signs are from a commercial sign manufacturer and have a Type 3 or higher grade retroreflective sheeting. Length of closureAvoid long closures with no evidence of activity. To sign up for the training, submit a training request in Staff Central for this course by following the instructions on the Division of Construction's How to Request Training intranet page. Verify a minimum clearance of 8 feet between the array and the nearest traffic lane.
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