For details related to preconstruction conferences, refer to Sections 5-002, Preconstruction Conference with Caltrans Personnel, and 5-003, Preconstruction Conference with the Contractor, of this manual. Initiate and obtain CHP sign-off of Form CEM-2101, COZEEP Daily Report. At the end of each day, report to the district COZEEP coordinator the COZEEP services used during that week. When conditions prevent starting the temporary surfacing at a square joint on the existing pavement, a treatment such as a light sand seal can establish the continuity of the traveled lane. Establishing continuity is especially necessary if previous traffic shifts have created confusing or conflicting diagonal joints and have eradicated pavement markings. 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. Caltrans contracts, procedures, and guidelines form the basis for traffic-control measures throughout its construction projects and establish a baseline for operations statewide. 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. These instances do not require formally approved plans. The resident engineer has the responsibility and authority for administering the traffic control plan and all other aspects of safety on construction projects. Flashing arrow signs are paid for as part of the contract item for the traffic control system. Directing the contractor to move the portable flashing beacon after initial placement is change order work. 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. Check for live traffic conditions. During the course of work, monitor the contractors activities to verify closures are statused in LCS as follows: The LCS will notify the resident engineers and designated inspectors by email when the contractor changes the status of a closure. Make sure that the contractor places the portable radar speed feedback sign systems as shown on Standard Plans T18, T19, T20, and T21 and as far from the traveled way as practical, where it is visible and legible to approaching traffic, taking into account any vertical or horizontal roadway curvatures. Providing for exit ramp traffic within the coned-off area may be difficult. Caltrans Updates - California Highway Patrol For construction projects awarded after June 30, 2021, all records are to be stored electronically in the Caltrans Falcon electronic document management system (FalconDMS). Ideally, the assistant resident engineer should be able to communicate directly with the contractors maintenance person by radio or cell phone. Avoid these difficulties by bringing the temporary surfacing back onto the existing highway in a square joint. Verify that automated flagger assistance devices (AFAD) comply with the requirements in Section 12-3.38 Automated Flagger Assistance Devices of the Standard Specifications. Consider these details: https://dot.ca.gov/programs/construction/publications. Allow the use of paint only if the temporary traffic stripe is not required to be removed. Anticipated length of time, rounded to the nearest 5 minutes, to pick up the closures. Achieving this transition is worthwhile, even though it may extend the traffic control system farther than the minimum necessary to clear the work zone. If the bid item is not included in the project, process a change order to provide a TPAR. Document this inspection in the daily report; indicate weather, traffic conditions, and time of inspection. Emergency closures can be searched under Statewide. In metropolitan areas, this type of warning may be feasible with cooperation of the transportation management center. If differences exist, try to make them readily apparent. DES-PPM&OE - Bidder Inquiries Viewing - California Verify the contractor removes traffic-handling equipment and devices from the job site when they are no longer needed for controlling traffic. 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. Retain documentation of these reviews in Category 6, Safety, of the project records. Construction area signs, except those used in traffic control systems for closures, are paid for as a lump sum item. At the end of the shift, the senior CHP officer onsite should estimate travel time and mileage for each officer from the project site to the CHP office. When it is not possible to maintain a width of 60 inches, provide a 60-by-60inch passing space at least every 200 feet to allow individuals in wheelchairs to pass. Verify the contractor cements the bases of channelizers used for temporary edge line delineation as specified. Serving as a liaison between construction, the district traffic manager (DTM) and the transportation management plans (TMP) manager. If sight distance is not adequate, contact the district traffic engineer for suggestions or recommendations. PDF TYPICAL LANE CLOSURE - California Compute the payment as a force account or as an adjustment of compensation based on a force account analysis. Confirm that the contractors are coordinating placement and pickup of the closure so that the traffic control system is maintained in accordance with the. Do not allow the use of commercial pallets that exceed the maximum height. Pallets that exceed this height raise the sand in the crash cushions above an acceptable level. 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 following guidelines apply to the color and texture of pavement surfacing materials: The following guidelines apply to speed zones: Frequently, special provisions restrict work on the existing traveled way to a specified period at night. Invoices should include the agreement number and be submitted monthly in arrears, in triplicate, within 60 calendar days of date of service. Describe the work by length, width, and unit of measure conforming to the appropriate progress pay items. When evaluating cost reduction proposals and change orders requested by the contractor, take into account the costs and savings for COZEEP services. At no time should a U-turn be permitted in traffic. Caltrans lane closure charts. Contact the project manager to arrange the study. Scheduled Times: 8:00 a.m. to 4:00 p.m. Expected Delay from Traffic Control due to Road Closure. 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. If a change order is needed to add a permanent facility, contact the district Design Unit to develop plans. Reason for Traffic Control for Water Replacement Project by Lakeside Water District. Prohibit messages that do not convey real-time information to the motorist. Use an appropriate material, such as asphalt concrete, for the surface of all roadways and detours, except very temporary or minor facilities. Workers may operate vehicles opposite the flow of traffic inside a closed lane only with the prior authorization of the resident engineer. Caltrans attempts to maintain safe and convenient access for pedestrians and bicyclists, who are susceptible to disruptions because of their slower speeds and sensitivity to uneven surfaces, noise, airborne dust, road debris, and fumes. 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. Request an impact study for ramp closures of short duration where the possibility of adverse results or sufficient public concern exists to identify effects on adjacent businesses. Anticipated cooling times needed for asphalt concrete pavements before opening a lane, shoulder, or ramp to public traffic. This map shows all of Caltrans current projects (792 ongoing construction contracts). For example, compensate for a sharper curve with solutions such as increased lane width or a clear recovery zone. Report an Issue. Caltrans Highway Information Network (CHIN) Incidents CHIN incidents that involve closed lanes are indicated by orange triangular markers. The special provisions specify the minimum penalty of $1,000 for each 10 minutes and can exceed the minimum depending on the duration of the delay, traffic volumes, and the highway facility. 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. PDF TRAFFIC CONTROL SYSTEM FOR LANE CLOSURE ON FREEWAYS AND - California 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. 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 555 were here. Do not allow the contractor to mix different types of temporary traffic control devices on the same alignment. Confirm that the task order, which has five parts, is completely filled out. Road Information - California Reviews the contractors contingency plan. 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.