If closure of an existing pedestrian route is required because of the contractors means and methods, remind the contractor of their responsibility to design and construct a TPAR at their expense, and obtain authorization to proceed with the work activities. On every project that requires the contractor to close traffic lanes, the project engineer should assess the need for COZEEP as part of the projects safety review, constructability review, or both. When multiple projects in one area occur at the same time, require contractors to coordinate their efforts by resolving schedule conflicts before submitting their schedules for closures, and verify there are no closure conflicts before implementation. If the opening has a drop off behind it that might present a hazard to the public, document in the resident engineers daily report an exception to the Standard Plans note and have the contractor close the gap for public safety purposes. Verify that temporary traffic control devices comply with the contract requirements. A spreadsheet may be used for the summary. If differences exist, try to make them readily apparent. Scheduled Dates: 06/13/2022 to 01/16/2023. Retain documentation of these reviews in Category 6, Safety, of the project records. During the project initiation or planning stage, Caltrans considers TMP measures with associated road user costs and additional construction costs to the fullest extent feasible. Portable Changeable Message Signs (PCMS) are required only during times, places, or activities stated in the plans and specifications and are not required when the traffic control system is nonoperational or for discretionary use. Verify the contractor removes traffic-handling equipment and devices from the job site when they are no longer needed for controlling traffic. TMP strategies are designed to maintain additional delays below this maximum threshold, that is, less than 15 or 20 minutes. The effectiveness of handling traffic through night construction depends on the contract plans and the details of the contractors activities. 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. 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. 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. Review the project plans and sheets T1A, T1B, and T2 of the Standard Plans. The contractor must submit a work plan and obtain authorization to proceed before starting work. Routinely inspect temporary pedestrian facilities for compliance. The pending file for the project maintained by the resident engineer should include the basis of that estimate. Lane closure lasting 7 hours on Toll Bridge for Bridge Construction affecting #1, #2, #3 lane(s) in District: 4 From: SFOBB Pier 1 (W-1) San Francisco to EB On from YBI Hillcrest Road San Francisco View on Google Maps ID: C80JA-0004-2023-03-07-23:01:00 Refer to Section 8-1.06, Suspensions, of the. PDF 2010 Standard Plan T10 Lane Closure With Partial Shoulder Use In many cases, placing a PCMS behind existing guard railing will protect it. 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. 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. Do not allow the use of commercial pallets that exceed the maximum height. 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. Communication equipment and procedures to follow when communicating with the resident engineers field representatives during contingency plan activation. 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 TPARs are constructed in compliance with the requirements in Section 12-4.04, Temporary Pedestrian Access Routes, of the. In general, closures on two-lane highways and daytime closures on multi-lane highways do not require COZEEP. All traffic control devices should conform to Section 12, Temporary Traffic Control, of the Standard Specifications. At the preconstruction conference, discuss the traffic control plan with the contractor. Do not use the contract item for Type K temporary railing to pay for temporary railing that is placed to fulfill the requirements of the Public Safety section. Obtain the information of trained contractor representatives, including whether they will be requesting or providing a status of closures, or both. For example, compensate for a sharper curve with solutions such as increased lane width or a clear recovery zone. 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. 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. Traffic Control Plans and Detour Plans - Sacramento County, California The path must have a clear width of no less than 48 inches. Sep 21 2022 05:56 PM. Results will display in a new window. 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. 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. When planning for pedestrians in work zones, verify that the contractor does the following: When existing pedestrian facilities are disrupted, closed, or relocated, the temporary facilities should be detectable and include accessibility features consistent with those in the existing pedestrian facility. Prohibit messages that do not convey real-time information to the motorist. 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. Notify Me. Maintenance funded projectson maintenance projects, obtain additional funding through a request to the district Maintenance Unit. Where possible, compensate for a required reduction of one by an improvement of another. AALRR Scores Major Win for AGC-San Diego in Arbitration Against the Use the following criteria and risk factors to determine when COZEEP is needed on a project. Portable delineators are paid for as part of the contract item for the traffic control system. 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. During the term of the contract, the CHP may increase or decrease the rates shown in the contract by notifying the Caltrans statewide contract managers, who will notify the district coordinators. Significant traffic effectan individual traffic delay of 30 minutes or more above normal travel time during recurring congestion on the existing facility. Evaluate the COZEEP use criteria for lane closures on freeway-to-freeway connectors and for night closures of exit and entrance ramps. While the Caltrans' charts did not explicitly dictate that a contractor must perform work during nighttime hours, the charts functionally required that any work requiring a lane closure could only be performed at night. The request may be processed under the G-12 process or require a California Transportation Commission supplemental vote. The area where the surfacing joins the existing roadway can be critical. Verify that portable delineators meet the dimension requirements. Closures are reported and managed using the web-based Lane Closure System (LCS) Mobile application. 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 . Pay special attention to the aiming of the sign whenever solar-powered signs are used. The contractor compliance report forms are available at: Verify the flashing arrow sign trailer can be leveled and plumbed. State Route 210 Information | Highland, CA Obtain required submittals for the systems in accordance with Section 87-14 Radar Speed Feedback Sign Systems, of the Standard Specifications. 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. The Caltrans QuickMap drop down menu labeled Options enables the layer to be turned on or off. Nighttime closures of two or more lanes on a freeway with three or more lanes of travel in the same direction. Caltrans Transportation Management Plan Guidelines provides more information on the recommended level of detail for TMPs. Then install in sequence all remaining signs and devices in the opposing direction of travel. Regulatory speed limit signing may be considered during work activities when workers are present on foot and have direct exposure to vehicular traffic. Verify Type K temporary railing is placed on a firm, stable foundation uniformly graded throughout the entire length of the railing. 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. Verify the proper types of flashing arrow signs are used. Types include plastic traffic drums, portable delineators, channelizers, tubular markers, traffic cones, and Type 1 and Type 2 barricades. If the contractor plans to use cones for night work, determine the type of cone proposed. Coordination with the district COZEEP coordinator is needed to determine local CHP policies. 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. Subsequent relocations of each barricade are paid for as extra work using the force account method. The project has sufficient funds available to pay for the CHP support. For nighttime operations for contractor staff, the law recommends but does not require ANSI 107-2004 Class 3 garments. 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. Section 4-73, Concrete Curbs and Sidewalks, of this manual provides policies and procedures for those facilities. @CHP_Chico. 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. Length of closureAvoid long closures with no evidence of activity. Midblock worksites should not cause pedestrians to skirt the worksite or make a midblock crossing. Determine the exact location of the temporary signs and when they are no longer needed for the direction of traffic. Review Section 84-2.03, Construction, of the. Achieving this transition is worthwhile, even though it may extend the traffic control system farther than the minimum necessary to clear the work zone. The public distribution of the environmental document includes local businesses that may be affected and notifies them of any public hearing. Whenever possible, allow traffic to have continued full use of the existing facilities. Verify temporary flashing beacon systems are relocated as work progresses according to the specifications. 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. Lane Closure Terms - California Retroreflective sleeves on traffic cones. During these reviews, examine the locations of planned roadside obstacles as well as protective safety devices, signs, striping, detours, falsework, temporary railing, attenuators, and clear recovery zones. The cost of covering, uncovering, and removing signs (when they are no longer needed) is included in the contract price for construction area signs. The CHP will submit the COZEEP service summary electronically for payment with a confirming hard copy to the district COZEEP coordinator. 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. CHP invoices will include monthly charges for services provided. Lane Closures Emergency closures can be searched under District or Statewide. The Caltrans representative can suspend the contract work. Directing the contractor to move the portable flashing beacon after initial placement is change order work. ALT ALT In accordance with Caltrans policy, no undelineated roadway can be opened to unrestricted or uncontrolled traffic. Scheduled Road Closures and Traffic Controls - San Diego County, California Serving as a liaison between construction, the district traffic manager (DTM) and the transportation management plans (TMP) manager. Review Section 81-3, Pavement Markers, of the Standard Specifications. Avoid these difficulties by bringing the temporary surfacing back onto the existing highway in a square joint. Verify channelizers used for temporary edge line delineation are predominantly orange and the surface- mounted type. You may submit a single task order to cover more than 1 day. Consider these details: https://dot.ca.gov/programs/construction/publications. 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. Confirm that the contractors are coordinating placement and pickup of the closure so that the traffic control system is maintained in accordance with the. This will speed the placing of closures and allow for a more consistent taper alignment. Use of 180-day temporary pavement markers on an open-graded surface is not advised; when removed, the marker glue can peel up the open grade. Do not allow the use of a damaged impact attenuator vehicle. Document the reasons for COZEEP use. 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. In addition, the plans provide traffic handling details during construction of the structure work per Traffic Handling Plans and related plans including TH-3 (Sheet 54 of advertised plans). 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. California code are designated by (CA). Create a physical facility that will encourage motorists to appropriately guide their vehicles on the intended path of travel and make it possible for the vehicle to perform as intended. Confirm the contractor installs a reflector on each rail unit placed within 10 feet of a traffic lane. Pedestrians, including persons with disabilities, need to be accommodated through and around work zones. Confirm that lighting intensity complies with the Cal/OSHA requirements. Consider driver expectation and ambient light in the area of the crossover for temporary lighting. Verify the contractor installs Type P or Type R markers when required. Verify that the contractor provides a Type 1 or Type 2 for each closure as shown on Standard Plan T26 and T27, respectively. For guidelines on publicizing information, refer to Section 1-206, Relations With the Media and Traveling Public, of this manual. Caltrans TMP for the Bay Bridge Full Closure. Road Closures and Delays - County of San Luis Obispo - California Confirm that portable delineators remain upright when unattended, otherwise require the contractor to place a ballast on the delineators base. Refer to Section 5-1.20 Coordination with Other Entities, of the Standard Specifications, if applicable, and the special provisions. Verify signs to be used comply with the specification requirements. Chapter 4: Construction Details, Section 12: Temporary - Caltrans 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. If the contractor requests additional CHP support beyond what the project plan includes, you may, if appropriate, write a change order. The California MUTCD Sign Charts contain commonly used signs in California, and is not meant to be used as a comprehensive or stand-alone design tool. Verify the contractor cements the bases of channelizers used for temporary edge line delineation as specified. Caltrans - Quickmap FAQ - California Tweets by @caltransdist6. Channelizers are paid for by the unit. The maintaining traffic special provisions for capital projects provide for compensating contractors for early pickup. Check pallet heights when used. 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. Reducing standards on existing roadways, such as sharpening curves and shortening auxiliary lanes, can adversely affect operating characteristics. Strategies that may result in a net reduction of overall delay for motorists include full facility closures, extended weekend closures, continuous weekday closures, A+B contract specifications, and performance-based, traffic-handling specifications. Category 2 devices include barricades and portable sign supports. Contract managers direct their respective separate contracts or agreements, such as for rideshare activities, transit activities, and public awareness campaigns. Obtain a copy of the manufacturers operating instructions. This should be done when a request for COZEEP has been received in writing from the contractor. The project engineer should include adequate COZEEP funds in the project estimate. Verify the contractor conducts a meeting with all involved parties to discuss the operation of the impact attenuator vehicle. Do not hide the taper of a traffic control system behind a vertical or horizontal curve. Use the guidelines when determining when and how to use COZEEP on a project. Confirm the contractor maintains barricades in good condition and keeps the reflective surfaces clean. 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. To implement COZEEP, use the guidelines below, intended to apply COZEEP resources more uniformly throughout the state. Reason for Traffic Control for Water Replacement Project by Lakeside Water District. The contractors responsibility to submit a Form CEM-2311, Temporary Pedestrian Access Route Contractor Compliance Report, within 2 business days after construction of a temporary pedestrian access route, and a Form CEM-2312, Temporary Pedestrian Access Route Contractor Weekly Report, within 2 business days of completing a weekly inspection. Confirm portable signal systems comply with the requirements in Section 12-3.33, Portable Signal Systems, of the Standard Specifications. After installation, review the screen placement, especially near entrance and exit ramps. Request the guidelines from Construction headquarters. All drums should use the same type and brand of retroreflective sheeting. Questions? Confirm cone locations are straight and spaced in accordance with sheet T9 of the, Confirm that all flaggers are clearly visible to traffic and their positioning is safe and effective. Include compensation or credit in the change order when an ordered change in the work affects the contract item for the traffic control system. If you authorize the devices for use, record the authorization in the daily reports. Also, verify that flagging stations are laid out correctly, are visible to approaching traffic, are illuminated during nighttime, and have correct advance warning signs. Caltrans Highway Information Network (CHIN) Incidents CHIN incidents that involve closed lanes are indicated by orange triangular markers. Verify that the impact attenuator vehicle complies with all specification requirements. Require proper maintenance of plastic traffic drums. 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. Verify that temporary crash cushion modules used were manufactured after March 31, 1997. Confirm the contractor submits a schedule of planned closures in advance as required by Section 12-4.02A(3), Submittals, of the Standard Specifications. 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. Verify the contractor installs the temporary no-passing zone signs if no-passing centerline pavement delineation is obliterated. 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. Verify the contractor completely installs the traffic control system before commencing work. To confirm that contractors can access LCS and LCS Mobile, do the following before work begins: https://dot.ca.gov/programs/construction/training. Confirm that changeable message signs, highway advisory radio, and other media tools provide accurate and timely information to motorists regarding closure times. Consult your district COZEEP coordinator for a current estimate of hourly and mileage COZEEP cost. Dansher Rd. Check that all crash cushion modules are filled with the proper weight of sand. Before work begins, carefully review the plans, specifications, closure charts, and sheets T9 through T17 of the Standard Plans. Caltrans reimburses CHP officers who provide COZEEP services on overtime at time and a half. Removal of the traffic control systemRemove all workers and equipment from the roadway. If a temporary pedestrian facility is needed, it should follow the ADA checklist in the.