caltrans lane closure charts caltrans lane closure charts

Workers may operate vehicles opposite the flow of traffic inside a closed lane only with the prior authorization of the resident engineer. 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). 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. An impact attenuator vehicle must be used for the placement and removal of temporary traffic control devices when required by the contract. 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. File formats include CSV, JSON, TXT and XML. 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. Provide protective overhead covering as necessary to protect from falling objects and dripping from overhead structures. Consult with your CSC, construction traffic manager, and DTM to discuss 24-hour-a-day speed reductions. If they dont, the Standard Special Provisions govern. Count the plastic traffic drums for payment as they are placed in the locations shown on the plans. Verify removal of any temporary delineation that conflicts with any subsequent or new traffic pattern for the area. 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. Daytime ramp closures do not usually need COZEEP. Obtain from the contractor, the completed Form CEM-2312, Temporary Pedestrian Access Route Contractor Weekly Report, within 2 business days of completing a weekly inspection. Temporary crash cushions may be installed on wooden pallets as an option. Damaged barricades should be repaired at the contractors expense, regardless of the cause, including damage by public traffic. 3. Verify that one type of crash cushion module is used for a single grouping or array. The following are typical situations in which field adjustments are necessary: If long closures are unavoidable, protect the active work area by placing barricades or drums across the closed lanes, upstream of the work area. 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. Flashing arrow signs are paid for as part of the contract item for the traffic control system. Message Signs Do not use a reduced regulatory speed limit as a substitute for other means of creating a safe roadway. Verify the channelizers post is predominantly orange. Check railing alignment for any substantial offset to each other. 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. 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. District 4 Planned Lane Closures Search for Lane Closure information using the options below. Avoids putting pedestrians into conflicts with work vehicles, equipment, and operations and with vehicles moving through or around the job site. Provide the contractor with the internet link to access the LCS web-based training. The contract item price includes the costs of maintaining, replacing, and repairing channelizers. Then remove the devices and signs in the reverse order of placement. The local CHP contact person will note in the cancellation form if Caltrans is being charged a cancellation or 4-hour overtime fee. Connect closures by extending the tangents. The resident engineer administers the COZEEP program on the project. Confirm that the contractors closure requests comply with the closure charts. Move the workers and equipment onto the closed lanes only after all system components are in place. 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. 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. Retroreflective sheeting on channelizers. TMP strategies are designed to maintain additional delays below this maximum threshold, that is, less than 15 or 20 minutes. Published: Feb 06, 2023 California Invests Nearly $1 Billion for Transportation Improvements The California MUTCD Part 6 contains figures that can be adapted for traffic-handling plans. If properly shielded, most lights can be mounted on construction equipment. TPAR requirements described in the specifications. Require the contractor to keep signs clean and clearly visible, and repair them if damaged. Based on traffic counts, the district traffic operations office determines times for closures and for night work. Check that all crash cushion modules are filled with the proper weight of sand. A general time-scaled logic diagram displaying the major activities and sequence of planned activities that comply with special provision requirements. Rural locations with a high volume of truck traffic, steep downgrades, or both. Confirm the intended vehicle path is clearly visible. 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. The state representative assigned to the project should make sure the local agency resident engineer performs the duties as outlined above. The area where the surfacing joins the existing roadway can be critical. 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. Prohibit the use of traffic cones that have been damaged or coated with asphalt or other substances that prevent the cones from functioning as intended. Chapter 4: Construction Details, Section 12: Temporary Traffic Control. Avoid placing entering transitions on or just beyond horizontal curves or the crest of a summit vertical. Critical stage for each operation when the alternative or additional equipment, materials, or workers must be activated. For example, compensate for a sharper curve with solutions such as increased lane width or a clear recovery zone. In accordance with Caltrans policy, no undelineated roadway can be opened to unrestricted or uncontrolled traffic. The Transportation Management Plan Guidelines describe the roles and responsibilities of the construction traffic manager who works in cooperation with the CSC. 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. 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. @CaltransDistrict7 crews are working to clear the roadway to make it safe for travel. 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. Evaluate the COZEEP use criteria for complete highway closures and nighttime closures of one or more lanes on multilane highways. Critical work activities are those performed in a closure that would render any portion of the traveled way unsuitable for public traffic use. Each flag shall be at least 16" x 16" Follow the districts instructions for distributing news releases. 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. Determine when the contractor must submit a construction contingency plan. Look for such signs as broken delineators, skid marks, and tire marks on temporary railing, which indicate a potential need for improvement. If differences exist, try to make them readily apparent. Category 2 devices include barricades and portable sign supports. Verify that the color of the portable transverse rumble strips is black or orange and arranged in accordance with Standard Plan T13. In addition to required openings through falsework, provide accessible pedestrian facilities during pile driving, footing, wall, and other bridge construction activities where an accessible route was available before construction began. Check the exposed surfaces of Type K temporary railing to verify they have received a fresh coat of white paint before initial placement on the job. Some views of the snow from Sat. 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. The majority of Caltrans road projects (including this SR 41 example) fall under this category. Pay special attention to the aiming of the sign whenever solar-powered signs are used. The following COZEEP use criteria do not form an all-inclusive list. Other closures determined on a project-specific basis. Provide the contractor with the message content and the thresholds used for triggering when the messages will be displayed. Select a District or Statewide to start. 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. If a temporary pedestrian facility is needed, it should follow the ADA checklist in the. Coordinate work activities with the CHP and other local and regional transportation stakeholders as appropriate. 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. The closure requests are stored with a SAVED status. Directing the contractor to move the portable flashing beacon after initial placement is change order work. Basic instructions usually apply more to the planning and design phase of a project, but they also help provide construction personnel with basic concepts for safe and efficient traffic flow through a highway construction project. Reducing standards on existing roadways, such as sharpening curves and shortening auxiliary lanes, can adversely affect operating characteristics. To provide extra maneuvering room, provide wider lanes or additional surfaced shoulder width in transitions and critical alignment. End-of-queue management is desirable at locations where traffic queues are anticipated. The contractor should develop a plan for handling emergencies and emergency vehicles in the control zone. Verify the contractor maintains all traffic control devices in good working order throughout the projects life. 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. 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. Welcome to the official Facebook Page of Caltrans District 1! The lump sum payment for this item includes all costs for placement, operation, maintenance, relocation, and removal of the Automated Work Zone Information System. Confirm the contractors employee uses the assigned user identification to submit the closure requests in the Lane Closure System (LCS). Review Section 84-2.03, Construction, of the. The contractor must submit a work plan and obtain authorization to proceed before starting work. Similarly, certain striping operations require the operator to operate against live traffic because of clearances. 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. Remind the contractor of the requirement to complete the LCS web-based training. Under the agreement, Caltrans pays the CHP for furnishing officers and cars for construction zones. When possible, implement temporary speed limit reductions in conjunction with a COZEEP operation. 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. Themmbm.net DA: 11 PA: 37 MOZ Rank: 60. You may submit a single task order to cover more than 1 day. Click on the Nextbutton at the bottom right to go to the next slide. Emergency closures can be searched under Statewide. Encroachment permit provisions require the permittee to pick up a closure early without compensation. The covers should also present a workmanlike appearance. 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. 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. If the contractor requests additional CHP support beyond what the project plan includes, you may, if appropriate, write a change order. Inspect the signs and equipment the contractor proposes to use, at the contractors or subcontractors yard if possible, before their first use. Serving as a liaison between construction, the district traffic manager (DTM) and the transportation management plans (TMP) manager. For conditions shown on the plans that need adjustment, discuss proposed changes with the district Traffic Operations Office. Avoid blinding drivers in approaching vehicles when adequately lighting work areas. Inspect all traffic control devices to verify conformity with the specifications. At the preconstruction conference, remind the contractor to maintain an inventory of commonly required items at the job site and arrange for sign panels, posts, and mounting hardware or portable sign mounts to be furnished on short notice. Verify construction area signs are from a commercial sign manufacturer and have a Type 3 or higher grade retroreflective sheeting. Additional devices are placed in sequence, moving in the direction of the traffic flow. For construction projects awarded after June 30, 2021, all records are to be stored electronically in the Caltrans Falcon electronic document management system (FalconDMS). If a discrepancy occurs between the contract plans and specifications and the California MUTCD, the plans and specifications govern. Next install the first sign drivers will see in approaching the work area from the affected direction. Closure Type All Full Only Closure Status to include: In Progress Completed Canceled No Status Time Period All Day (5 AM - 4 PM) Night (4 PM - 5 AM) Long Term Only (24 Hours+) When Status changed: Facility Carpool Mainline Connector On Ramp Off Ramp Other The special bulbs used with solar signs have much narrower beams than conventional bulbs and, therefore, require greater care while being aimed. The invoice backup will include the COZEEP service summary and copies of cancellation notices. 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. Take special care to consider areas in schools or senior citizen center locations. The contractor develops a contingency plan and submits it within 1 day of the resident engineers request or as specified in the Standard Special Provisions. Notify Me. Verify that garments worn by the contractor's staff comply at least with ANSI 107-2004 Class 3. Economy will be a factor only as necessary to obtain balance between benefits and resources. Review the Public Safety section in the contract. Acting as a resource for the resident engineer, construction engineer, DTM, and TMP manager during TMP implementation and reviewing the contractors construction contingency plan. Verify that the contractor provides a Type 1 or Type 2 for each closure as shown on Standard Plan T26 and T27, respectively. (Under ideal conditions, all advance warning signs and the taper would be in a tangent with the taper placed on a slight upgrade for improved visibility.). The resident engineer must email service requests, daily reports, cancellation forms, and tracking spreadsheets to the COZEEP coordinator on a monthly basis. Results will display in a new window. Verify that crash cushion module arrays are installed according to the manufacturers instructions. As early as possible, verify that all Department-furnished equipment is available at the location specified. When crossovers are not in use, place positive barriers across entry areas. The following guidelines are for measuring and paying for various traffic control devices for construction areas. In metropolitan areas, this type of warning may be feasible with cooperation of the transportation management center. 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. Review Section 12-3.11, Construction Area Signs, of the Standard Specifications for additional requirements.