caltrans lane closure charts caltrans lane closure charts

Closures are reported and managed using the web-based Lane Closure System (LCS) Mobile application. Visualize what effects changing conditions of visibility and lighting will create. A square joint is even more necessary when asphalt concrete joins concrete, because at night and during rainy weather, the joints often stand out more prominently than traffic lane lines. Pallets that exceed this height raise the sand in the crash cushions above an acceptable level. Safety reviews conducted during the projects development may identify other deciding factors. Intended amount of work to be done during each closure. Use an appropriate material, such as asphalt concrete, for the surface of all roadways and detours, except very temporary or minor facilities. In that case, portable flashing beacons are paid for as part of the contract item for the traffic control system. 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. Consider additional signage and temporary lighting for crossovers. Make sure that portable transverse rumble strips are placed before closing the lane to traffic. If an existing pedestrian route will be affected by the work activities, verify the project includes Bid Item No. File completed ADA compliance reports in Category 23, Temporary Pedestrian Access Routes, of the project files. Confirm the contractor submits a schedule of planned closures in advance as required by Section 12-4.02A(3), Submittals, of the Standard Specifications. Avoid sharply angled tapers. 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. Caltrans should order early pickup only when traveler and worker safety will not be compromised. 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 lump sum payment for this item includes all costs for placement, operation, maintenance, relocation, and removal of the Automated Work Zone Information System. 124000 and that a designed temporary pedestrian access route (TPAR) is part of the contract plans or that the TPAR Standard Plans are appropriate for the pedestrian route affected by the work activities. For example, if the number of lanes is reduced and the direction changed, complete the lane drop before starting the alignment change. Task orders must specify by date, time, and location when a service is needed. 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. Verify that the color of the portable transverse rumble strips is black or orange and arranged in accordance with Standard Plan T13. 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. Allow only the use of sandbags when it is necessary to weigh down sign standards to prevent the wind from overturning them. Payment is computed as extra work. The traffic control system for flaggers should follow Sheet T13 of the. 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. 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. CHP invoices will include monthly charges for services provided. Unknown time of reopening. Review the project for indications of driving difficulty. Types include plastic traffic drums, portable delineators, channelizers, tubular markers, traffic cones, and Type 1 and Type 2 barricades. The contractor develops a construction contingency plan to identify activities, equipment, processes, and materials that may delay reopening of closures in the event of failure or breakage. Supplemental construction work may be necessary to retain the existing roadways effective operating characteristics. Confirm full implementation of approved TMPs in close coordination with the DTM so that the disruption to the traveling public is minimized. Use the standard formula for taper length shown in the California MUTCD or in the projects traffic control plan details. In accordance with the agreement, cancellations received less than 24 hours before work is to begin will be charged a cancellation fee of $50. The cross slope must be no greater than 1:50 (2 percent) and the running slope no greater than 1:20 (5 percent). 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. Depending on the complexity of the work or the magnitude of anticipated effects, a TMP may provide closure charts, standard special provisions for maintaining traffic, traffic control plans, andfor major projectsa separate comprehensive report. Length of closureAvoid long closures with no evidence of activity. Division of Traffic Operations - Road Information - California Highway Information Road Information Know before you go : National Weather Service - Caltrans Social Media - QuickMap Real-time Travel Information Check Current Highway Conditions Enter Highway Number (s) You can also call 1-800-427-7623 for current highway conditions. Feb 26 *State Route 39 in Angeles National Forest* SR-39 is CLOSED starting at East Fork Road until further notice due to snow, ice & a rock slide in one spot. 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. The resident engineer must track COZEEP hours used and estimate expenditures each month. Make sure your designated staff and other state staff involved with traffic control attend the meeting when possible. Retroreflective sleeves on traffic cones. Contractors are required to request closures using the Caltrans Lane Closure System (LCS) and status closures using the Lane Closure System Mobile web page. Verify temporary pavement markers comply with Section 81-3, Pavement Markers, of the Standard Specifications, except for the waiting period before placing pavement markers on new asphalt concrete. Confirm the sign is placed where it is most visible to approaching motorists. Lane Closure System Welcome to LCS User ID: Password: Forgot your password? Signs and other devices mounted lower than 7 feet above the temporary pedestrian pathway should not project more than 4 inches into accessible pedestrian facilities. Then install in sequence all remaining signs and devices in the opposing direction of travel. Evaluate the COZEEP use criteria for lane closures on freeway-to-freeway connectors and for night closures of exit and entrance ramps. Verify telescoping flag trees are from a commercial-quality material manufacturer. DES-PPM&OE - Bidder Inquiries Viewing - California Refer to Section 12-4.02C(10), End of Queue Monitoring and Warning With Truck Mounted Changeable Message Sign, of the revised, Multiple closures and inter-project coordinationAvoid multiple closures with overlapping sign patterns. Verify the pavement is clean and dry and the contractor places the channelizers during conditions that meet the required temperatures. Remind the contractor of the requirement to complete the LCS web-based training. If an impasse occurs, the district COZEEP coordinator and the designated CHP division office contact should act as the second level of review. Construction area signs, except those used in traffic control systems for closures, are paid for as a lump sum item. The closure requests are stored with a SAVED status. Lane Closures Emergency closures can be searched under District or Statewide. 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. The CHP sorts and subtotals the COZEEP service summary by project, including cost information. Welcome to Caltrans Planned Lane Closures The following reports are a public service of Caltrans. Inspect the signs and equipment the contractor proposes to use, at the contractors or subcontractors yard if possible, before their first use. Confirm that the task order, which has five parts, is completely filled out. 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. 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. Request a list of Category 2 temporary traffic control devices to be used on the project and copies of their Federal Highway Administration (FHWA) acceptance letters. Example Transportation Management Plans - FHWA Work Zone Review Section 12-4.05, Bridge Cleaning and Painting Activities," of the Standard Specifications. Verify Type K temporary railing is placed on a firm, stable foundation uniformly graded throughout the entire length of the railing. Verify signs to be used comply with the specification requirements. Maintain written records of orders given and actions taken. 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. 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. Whenever physically possible, establish and maintain a safely traversable area outside the delineated roadway wide enough for a clear recovery zone. 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. 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. For a discussion of final delineation and pavement markings, refer to Section 4-84, Markings, of this manual. The CHP will submit the COZEEP service summary electronically for payment with a confirming hard copy to the district COZEEP coordinator. Inspect crash cushion modules to confirm they comply with the specification and manufacturer requirements. Consideration for worker safety and the safe movement of traffic through work zones starts with planning. Sections 12-4.04, Temporary Pedestrian Access Routes, and 16-2.02, Temporary Pedestrian Facilities, require the contractor to provide pedestrian access. Verify the contractor protects Type K temporary railing blunt- ends within 15 feet of the edge of the traveled way with temporary crash cushions. The traffic control plan should be appropriate for anticipated conditions that may occur during construction. Some views of the snow from Sat. 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. 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). If you exit without completing the training, you will have to start over. Review the project plans and sheets T1A, T1B, and T2 of the Standard Plans. A person with a visual disability traveling with the aid of a long cane must be able to detect it. Emerald Grove Ave from Riverview Av to End of County Maintained Road. Check that portable transverse rumble strips are not placed on sharp horizontal or vertical curves or through pedestrian routes. Consider suspending work for the next shift until a written plan is provided to address future public safety. Lack of escape options increases the likelihood of motorist-involved accidents that will disrupt traffic flow. Consider separating pedestrian movements from both job site activity and vehicular traffic. 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. Review the Public Safety section in the contract. Design for the speed that vehicles will travel. Review these requirements with the contractors before work starts. Systems affecting traffic only in one directionStart with the first device that the drivers will see as they enter the work zone (usually a Road Work Ahead sign). 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. This map shows all of Caltrans current projects (792 ongoing construction contracts). Reviews the TMP and traffic contingency plan for constructability issues. COZEEP is not a baseline measurean important fact when resources are limited and CHP personnel may not be available when requested. 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. 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 removal of any temporary delineation that conflicts with any subsequent or new traffic pattern for the area. Read More. Visit Quickmap@dot.ca.gov for latest road info. Document why an item does not comply with the ADA checklist in Category 46, Assistant Resident Engineers Daily Reports, of the project records. Stationary closures on a traffic lane are 10-97 before placing the first cone on the traffic lane, and 10-98 after removing all the cones from the traffic lane. Verify the contractor conducts a meeting with all involved parties to discuss the operation of the impact attenuator vehicle. How the contractor will meet the projected rates for material delivery to the job site. Reviewing the TMP and traffic contingency plan for constructability issues. 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. The contract item for PCMSs, commonly bid as furnish-each or furnish-lump sum, includes all costs for placement, operation, maintenance, relocation, and removal of the signs. ODOT permitted lane closure chart example . Calculate the total estimated travel time and mileage, and enter the total on the COZEEP daily report. The contractors responsibility to provide written notice 5 days before closing an existing pedestrian route. Caltrans contracts, procedures, and guidelines form the basis for traffic-control measures throughout its construction projects and establish a baseline for operations statewide. . A general time-scaled logic diagram displaying the major activities and sequence of planned activities that comply with special provision requirements. The change order that authorizes the extra work should reflect these costs. Check Type 3 barricades, used as sign supports, for label with FHWA acceptance letter number showing they have been crash tested as a single unit with a sign panel of the size and type used on the project. Confirm the contractors employee uses the assigned user identification to submit the closure requests in the Lane Closure System (LCS). Do not hide the taper of a traffic control system behind a vertical or horizontal curve. Verify that pallet height is 4 inches or less. Caltrans District 8 | Traffic Map - California 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. Contact Construction at headquarters for a current hard copy. Obtain the information of trained contractor representatives, including whether they will be requesting or providing a status of closures, or both. Cold storms bringing wind, rain and low-elevation snow heavy at times are forecast through early March. The invoice backup will include the COZEEP service summary and copies of cancellation notices. 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. Verify the contractor offsets the approach end of Type K temporary railing by 15 feet minimum from the edge of an open traffic lane, according to Section 7-1.04 Public Safety, of the Standard Specifications. Confirm the intended vehicle path is clearly visible. The Transportation Management Plan Guidelines describe the roles and responsibilities of the construction traffic manager who works in cooperation with the CSC. Obtain a weekly temporary automated end of queue warning system operations report. Stationary closures on the shoulder are 10-97 before placing the first cone after the last advance warning sign, and 10-98 after removing the last cone before the advance warning signs. 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. Do not allow the application of temporary pavement delineation over existing pavement delineation. 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. The path must be stable, firm, and slip resistant. Contract managers direct their respective separate contracts or agreements, such as for rideshare activities, transit activities, and public awareness campaigns. An impact attenuator vehicle must be used for the placement and removal of temporary traffic control devices when required by the contract. of the lane closure unless the end of work area is 48" x 24" as appropriate, shall be placed at the end A G20-2 "END ROAD WORK" sign, with minimum size of the locations indicated for lane closure during Each flag shall be at least 16" x 16" in size with at least two flags for daytime closure. Verify that additional speed limit signs indicating the reduced speed limit are placed within the construction work zone as specified. Require proper maintenance of plastic traffic drums. The CHP has 5 working days to notify Caltrans if the actual travel time, mileage, or both, are greater than the allowances estimated on the daily report. 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. Additional signs ordered by the resident engineer are paid for as extra work. This section provides guidelines for inspecting temporary traffic control devices in construction areas. It is imperative that the regulatory speed limit be posted only in areas of the project where required and only for the duration of the conditions justifying the reduction as discussed in the speed reduction order provided by district Traffic Operations staff. The reviewer should determine that the plan can be implemented and that it adequately facilitates the movement of trafficincluding bicycles, motorcycles, and pedestrians. 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. The contractor compliance report forms are available at: Verify the flashing arrow sign trailer can be leveled and plumbed. Temporary crash cushions may be installed on wooden pallets as an option. Do not allow the contractor to use the double-stick butyl pads provided by the channelizer manufacturer; these pads do not meet Caltrans requirements. lcs ver 23.01.09.2267 This application is being updated for digital accessibility and will continue to function while updates are in progress. Verify Category 3 temporary traffic control devices are the type shown on the Authorized Material List for Highway Safety Features. Inform the Transportation Permits Unit 15 days in advance of the closure. Verify the contractor provides overhead covering, overhead lighting, or both when required. The LCS will send the contractors employees a unique password by email after the accounts are created. For example, compensate for a sharper curve with solutions such as increased lane width or a clear recovery zone. Reported closures to include freeway mainline, local roads, and interchange ramps. Where possible, compensate for a required reduction of one by an improvement of another. TMP strategies are designed to maintain additional delays below this maximum threshold, that is, less than 15 or 20 minutes. www.dot.ca.gov May 5, 2020 Mr. Patrick McDaniel California Department of Forestry and Fire Protection 2840 Mt. Provide the contractor with the message content and the thresholds used for triggering when the messages will be displayed. Confirm that AFAD are placed in accordance with the plans and where clearly visible to the AFAD operator and to approaching traffic. Reducing standards on existing roadways, such as sharpening curves and shortening auxiliary lanes, can adversely affect operating characteristics. Determine the methods and equipment the contractor will use for closing lanes, ramps, and roadways, and for flagging and controlling one-way traffic. Anticipated length of time, rounded to the nearest 5 minutes, to pick up the closures. Retroreflective sheeting on channelizers. Complete training in one sitting. Verify that portable flashing beacons comply with the requirements in Section 12-3.31, "Portable Flashing Beacons," of the Standard Specifications. Verify all new and used temporary railing elements comply with requirements for end connection and surface finish. Verify portable flashing beacons operate according to the specifications. Time and mileage are based on officers starting and stopping times at their reporting station and include travel to and from the project. Verify the contractor cements the bases of channelizers used for temporary edge line delineation as specified. Published: Feb 06, 2023 California Invests Nearly $1 Billion for Transportation Improvements Provide protective overhead covering as necessary to protect from falling objects and dripping from overhead structures. Lane widths should be consistent with the widths of the approach roadway. Caltrans began a major project to retrofit the San Francisco-Oakland Bay Bridge to current seismic design standards in summer 1998 and expects to complete the work by winter 2014. . Containment may require modestly increasing the spacing between signs or require the placing of additional signs. Do not permit rocks, concrete, or other hard objects to be used for this purpose. Refer to Section 4-1202C (1a), "Lane Closure System," of this manual. Verify that the pavement was not damaged during removal. Adequate maneuver room at critical points is an important factor in preventing accidents. When construction activities involve railroad rights-of-way or grade crossings, contact the district railroad liaison agent to confirm that all processes are complete and that the contractor may begin work. Allow only one type of plastic traffic drum on the project. 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. The contractor is responsible for the replacement expenses. 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 records form may vary according to the magnitude and complexity of the subject. Provide hand railings on each side of pedestrian walkways as necessary to protect pedestrian traffic from construction operation hazards. If the contractor plans to use cones for night work, determine the type of cone proposed. Notify the district transportation management center when unforeseen traffic delays result from planned work. 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 Lane Closure System (LCS) Mobile Statusing - California Clearly identify early-finish and late-finish milestones for every major activity. Acts as the focal point for development and implementation of TMPs. Road closures and delays are subject to change due to weather. 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.