caltrans lane closure charts

Review the closure requests for compliance with the closure requirements charts and other contract requirements. The majority of Caltrans road projects (including this SR 41 example) fall under this category. Include appropriate signage. Major lane closuresthose expected to result in significant traffic effects despite the implementation of TMPs. Removal of the traffic control systemRemove all workers and equipment from the roadway. Tweets by @caltransdist6. Pay special attention to the aiming of the sign whenever solar-powered signs are used. Confirm compliance with the minimum legibility distances. Obtain a contact cell phone number for the contractor before starting activities that require a portable changeable message sign and arrange for an inspection with the contractor before the first deployment. Design crossover transitions to the highest geometric standards within tolerable limits of cost. 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 the temporary flashing beacon system includes a backup power source and automatic transfer switches. 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. The contingency plan identifies alternative or additional equipment, materials, or workers necessary to allow continuing activities and on-time reopening of closures if a problem occurs. 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. The contingency action plans should include detailed operations undertaken in case a major activity passes the late-finish milestone. Use the following criteria and risk factors to determine when COZEEP is needed on a project. 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. The contract item for the traffic control system includes payment for portable signs, cones, delineators, and flashing arrow signs as shown on the plans for the traffic control system and impact attenuator vehicle. Obtain a copy of the manufacturers operating instructions. 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. 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. Perform additional reviews periodically throughout the construction project, since changes may affect the facilitys effectiveness. Materials produced offsite and delivered to a job site, such as asphalt concrete and concrete, can be delayed by events including plant breakdown, loss of trucking, or trucking delayed by traffic congestion because of accidents or by the project itself. Traffic cones are paid for as part of the contract item for the traffic control system. Keep pedestrian facilities clear of obstructions. 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. The design and construction at the contractors expense, when the contractors means and methods require the closure of an existing pedestrian route. 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. Verify removal of any temporary delineation that conflicts with any subsequent or new traffic pattern for the area. Response #1:Lane Closure during the day on Peaceful Oak Road is included as per page 31 in the Special Provisions Section 12-4.02C (3) (m) Chart No. At the preconstruction conference, discuss the traffic control plan with the contractor. Verify that the contractor has all components on hand before setting up any traffic control system and that all components meet the specifications requirements. 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. Confirm portable signal systems comply with the requirements in Section 12-3.33, Portable Signal Systems, of the Standard Specifications. Review Section 84-2.03, Construction, of the. The cost of the contractors inventory of replacement sign materials is included in the contract price for construction area signs. Extend the straight section, known as the tangent portion of the closure, to better position the taper. Do not allow the use of commercial pallets that exceed the maximum height. Supplemental construction work may be necessary to retain the existing roadways effective operating characteristics. Obtain from the contractor, the completed Form CEM-2311, Temporary Pedestrian Access Route Contractor Compliance Report, within 2 business days after construction of a temporary pedestrian access route. The cost estimate should include an estimated number of COZEEP service hours and travel time converted into an equivalent dollar cost. 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. The district will establish a procedure for preparation, review, and approval of changes related to roadway construction and detour plans that include traffic control devices. The purpose of the gaps is to allow drivers and passengers of vehicles to get behind the barrier in case of a disabled vehicle. If the contractor requests additional CHP support beyond what the project plan includes, you may, if appropriate, write a change order. Consider driver expectation and ambient light in the area of the crossover for temporary lighting. A person with a visual disability traveling with the aid of a long cane must be able to detect it. Determine the methods and equipment the contractor will use for closing lanes, ramps, and roadways, and for flagging and controlling one-way traffic. SEE NOTE 2 END ROAD WORK G20-2 B 100' 10-20-10 48" x 24" 237 Verify that temporary pavement marking tape to remain in place more than 14 days is applied according to the specifications, and that temporary pavement marking tape to remain in place 14 days or less is applied according to the manufacturers instructions. Night construction activities, such as replacing pavement slab, replacing bridge joint seals, and replacing pavement markers, that can create an unexpected condition for driverseven those familiar with the highway. 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. Verify the channelizers post is predominantly orange. Anticipated times to place and compact temporary asphalt tapers once paving is complete and before opening to traffic. Check that the sign complies with the visibility and legibility requirements. Any part of the project within the limits stated in the order becomes a legal speed zone when signs are placed. When necessary, ask the contractor to adjust placement or message content of signs based on changing project or traffic conditions. If automated flagger assistance devices (AFAD) bid item is not shown on the bid item list, providing AFAD is change order work. Review Sections 12-6, Temporary Pavement Delineation and 84-2, Traffic Stripes and Pavement Markings, of the Standard Specifications for temporary pavement delineation requirements. 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. Category 1 devices include traffic cones, plastic traffic drums, portable delineators, and channelizers. Verify the lights are dimmed at night and set on bright during daylight hours. The invoice backup will include the COZEEP service summary and copies of cancellation notices. Do not pay the contractor for providing the TPAR. Creating clear recovery zones may also require ordering staging of certain elements of the work, cleanup grading, and temporary placement or removal of materials. Document why an item does not comply with the ADA checklist in Category 46, Assistant Resident Engineers Daily Reports, of the project records. 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. TMPs should be consistent with the Final Rule guidelines for developing and implementing the policy. Weekend Closure of Seacliff Ramps on Highway 101. It is not necessary to restudy impact previously studied during planning and design unless significant commercial development has occurred in the area in the interim. Use Form CEM-2302, Temporary Pedestrian Access Route Weekly Inspection Report, to document that TPARs are maintained in compliance during the course of work. Move the workers and equipment onto the closed lanes only after all system components are in place. Refer to Section 4-1202C (1a), Lane Closure System, of this manual. Contract managers direct their respective separate contracts or agreements, such as for rideshare activities, transit activities, and public awareness campaigns. If a revision is required, the contractor should not close any lanes until the resident engineer has reviewed the contingency plan. During routine visits to the project, construction engineers should also review signing, delineation, construction contingency plans, and general traffic handling. Timely publicity can significantly improve traffic behavior on a construction project. The design phase of a project considers accommodating pedestrians through or around the work zone. Published: Feb 06, 2023 California Invests Nearly $1 Billion for Transportation Improvements Verify the contractor protects Type K temporary railing blunt- ends within 15 feet of the edge of the traveled way with temporary crash cushions. Pay special attention to locations where vertical or horizontal curvature restricts the sight distance. The last level of review will be the COZEEP statewide coordinator. 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. Verify visibility and legibility requirements. A contractors failure to perform is cause to suspend work. Portable flashing beacons are measured and paid for at contract item price by the unit except when they are part of a traffic control system. Any contractor requests for COZEEP that are denied by the resident engineer should be in writing to the contractor stating the reasons for denial of the COZEEP support. Subsequent relocations of each barricade are paid for as extra work using the force account method. 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 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. 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. The ideal transition is on a horizontal tangent with a slightly rising grade at the end of a level approach. Verify that automated flagger assistance devices (AFAD) comply with the requirements in Section 12-3.38 Automated Flagger Assistance Devices of the Standard Specifications. 07/23/2020 State Route 210 Base Line Update (PDF) Agendas & Minutes. 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. When determining how much to include on a progress pay estimate, withhold some payment sufficient to cover the cost of maintaining and removing the signs. Critical work activities are those performed in a closure that would render any portion of the traveled way unsuitable for public traffic use. Confirm that lighting intensity complies with the Cal/OSHA requirements. 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. Reducing standards on existing roadways, such as sharpening curves and shortening auxiliary lanes, can adversely affect operating characteristics. Look in the resident engineers pending file for design assumptions and estimate calculations. Verify that the contractor maintains an unobstructed roadside when work is not in progress. Caltrans TMP for the Bay Bridge Full Closure. Speed management is desirable at locations such as rural freeways and expressways where traffic has been flowing in a high-speed, free-flow way for a significant period before encountering the work zone. Check with the COZEEP coordinator to determine location of the nearest CHP office that will be supporting your project. If sight distance is not adequate, contact the district traffic engineer for suggestions or recommendations. When the work has safely progressed beyond the supplemental taper, remove the upstream taper and tangent. Verify the contractor installs the temporary no-passing zone signs if no-passing centerline pavement delineation is obliterated. During the preconstruction conference, discuss: https://dot.ca.gov/programs/construction/forms. When pedestrians are routed adjacent to live traffic, provide barrier protection to prevent vehicles from entering the pedestrian facility. 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. Caltrans does not pay for providing the TPAR when the pedestrian route closure is the result of contractors means and methods. Caltrans is working to clear the roads in order to reopen them. Verify Category 3 temporary traffic control devices are the type shown on the Authorized Material List for Highway Safety Features. 2 Comments. Report an Issue. Check that portable transverse rumble strips are not placed on sharp horizontal or vertical curves or through pedestrian routes. Check the installation and maintenance of Type P marker panel according to sheet A81C of the StandardPlans. Do not sever or move a pedestrian route for nonconstruction activities such as parking for vehicles and equipment. 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. Review Section 12-4.05, Bridge Cleaning and Painting Activities," of the Standard Specifications. Confirm the signs display only pre-approved messages and that the messages conform to the Changeable Message Sign Guidelines, and district and Caltrans policy. Ideally, the assistant resident engineer should be able to communicate directly with the contractors maintenance person by radio or cell phone. 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. If you authorize the devices for use, record the authorization in the daily reports. Obtain a sample of the type of portable delineator to be used on the project. For traffic control requirements, refer to Section 12, Temporary Traffic Control, of the Standard Specifications and the California Manual on Uniform Traffic Control Devices (California MUTCD). Consideration for worker safety and the safe movement of traffic through work zones starts with planning. Consider these details: https://dot.ca.gov/programs/construction/publications. The local CHP contact person will note in the cancellation form if Caltrans is being charged a cancellation or 4-hour overtime fee. 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. 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. 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. Administration of traffic control may be delegated to another person assigned to the project. Closures that will reduce horizontal or vertical clearances require even more notification. Verify the lights are not glaring into approaching traffic, especially truck traffic. How the contractor will meet the projected rates for material delivery to the job site. These instances do not require formally approved plans. Scheduled Times: 8:00 a.m. to 4:00 p.m. Expected Delay from Traffic Control due to Road Closure. The cost of providing flaggers is included in the bid item cost for portable signal systems. CHP Careers. Impact attenuator vehicles are paid for as part of the contract item for the traffic control system. Caltrans or the contractor prepares plans to provide unobstructed roadways. If a temporary pedestrian facility is needed, it should follow the ADA checklist in the. Examples of unacceptable messages include Drive carefully, Have a Nice Day, and Thank you.. Contractor will collect 7 day 24 hour traffic counts from Caltrans. Obtain a weekly temporary automated end of queue warning system operations report. District 4 Planned Lane Closures Search for Lane Closure information using the options below. Some reviews should take place at night, particularly when a major traffic change has taken place. Resolve any accounting differences between the information Caltrans gives the CHP and the internal information CHP obtains from its payroll system. Category 3 devices include crash cushions, impact attenuator vehicles, temporary railing, temporary barrier, and end treatments for temporary railings and barriers. Require the contractor to anchor bases of traffic cones that do not have enough size and weight to keep the cones in an upright position. For a detailed discussion of acceptable temporary delineation methods, refer to Section 4-12, Temporary Traffic Control, of this manual. Remember that the motorist has no knowledge of the traffic control plan and is entirely dependent on the system for warning and guidance. Return exceptions to the district and area offices involved for resolution. Periodic project safety reviews should note deficient areas and provide recommendations for the contractor to correct those deficiencies. Pedestrian facilities must be surfaced with asphalt concrete, portland cement concrete, or timber. Channelizers are paid for by the unit. If this equality is not possible, confirm that the design speed differential is no more than 10 mph. The transition should be accessed before such features. Intended amount of work to be done during each closure. Caltrans contracts, procedures, and guidelines form the basis for traffic-control measures throughout its construction projects and establish a baseline for operations statewide. Review the contractors work plan for compliance with the requirements in Section 12-4.04, Temporary Pedestrian Access Routes, of the Standard Specifications. Cold storms bringing wind, rain and low-elevation snow heavy at times are forecast through early March. Evaluate the COZEEP use criteria for lane closures on freeway-to-freeway connectors and for night closures of exit and entrance ramps. Traffic Control Plans (TCP) and/or Detour Plans are reviewed and managed by the Right of Way Management Section and are required for all construction work within the road right of way which modifies vehicular, bicycle and/or pedestrian traffic patterns and are necessary to ensure the safe and efficient movement of traffic through construction Refer to Section 2-214D, Construction Contingency Plan, of this manual. Refer to Part 6, Chapter 6D, "Pedestrian and Worker Safety," of the California MUTCD. Verify the contractor removes or covers any construction area signs that duplicate or contradict the signs for a project within 250 feet of another project. 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. Frequently, the plans for stage construction, detour, or traffic handling will require arrays of temporary crash cushion modules. 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. The Butterfly Lane Pedestrian Undercrossing in Montecito is open following a major improvement project. 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. Do not allow the use of power from private parties to power the temporary flashing beacon system. Serving as a liaison between construction, the district traffic manager (DTM) and the transportation management plans (TMP) manager. . Operation work schedule with a timeline set at 20-minute intervals. Traffic queuesContain traffic queues completely within the advance warning signs of any closure. Do not use the contract item for temporary crash cushion modules to pay for temporary crash cushion modules that are placed to fulfill the requirements of the Public Safety section. In the daily report, enter a description of the services the CHP provided, such as traffic breaks, stationary patrol upstream of the work area, or circulating patrol, and complete the CHP officer and CHP vehicle information. Keep the projects completion dates current in the LCS. Chapter 4: Construction Details, Section 12: Temporary Traffic Control. Count the plastic traffic drums for payment as they are placed in the locations shown on the plans. Verify the pavement is clean and dry and the contractor places the channelizers during conditions that meet the required temperatures. Verify the crash cushion array is in place before opening traffic lanes adjacent to the protected obstacle. The resident engineer has the responsibility and authority for administering the traffic control plan and all other aspects of safety on construction projects. 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. Each flag shall be at least 16" x 16" Providing for exit ramp traffic within the coned-off area may be difficult. Please use an alternate route. Review Section 81-3, Pavement Markers, of the Standard Specifications. Reviews the contractors contingency plan. Traffic control systems conform to the Standard Plans, unless the contract specifies otherwise. When pilot vehicles are used, radios are required. Consider additional signage and temporary lighting for crossovers. Confirm that the temporary roadway is engineered to the same design considerations as those in new construction: Geometrics of alignment and roadway section, Surface of the traveled lanes and shoulders or marginal areas. Welcome to the official Facebook Page of Caltrans District 1! If the bid item is not included in the project, process a change order to provide a TPAR. Flash flooding and mudslides have closed some stretches on I- 5 and SR-58. Communication equipment and procedures to follow when communicating with the resident engineers field representatives during contingency plan activation.

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