caltrans lane closure charts caltrans lane closure charts

Flashing beacons shall be placed at the locations indicated for in size and shall be orange or fluorescent red-orange in color. 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. The change order that authorizes the extra work should reflect these costs. Sometimes through traffic tends to follow an exiting vehicle. Process change orders for bid items that require traffic control that are not caused by an ordered change for a contract item or items. The CHP sorts and subtotals the COZEEP service summary by project, including cost information. Consider separating pedestrian movements from both job site activity and vehicular traffic. 2170. 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. Category 2 devices include barricades and portable sign supports. Encroachment permit provisions require the permittee to pick up a closure early without compensation. Remember that the motorist has no knowledge of the traffic control plan and is entirely dependent on the system for warning and guidance. Chapter 1 - Caltrans Construction Organization, 4-1202B Temporary Traffic Control Devices, 4-1202B (10) Temporary Crash Cushion Module, 4-1202B (14) Portable Changeable Message Signs, 4-1202B (16) Temporary Flashing Beacon Systems, 4-1202B (17) Automated Work Zone Information Systems, 4-1202B (18) Portable Transverse Rumble Strips, 4-1202B (19) Portable Radar Speed Feedback Sign Systems, 4-1202B (20) Automated Flagger Assistance Devices, 4-1202B (21) Temporary Automated End of Queue Warning System, 4-1202C (2)Temporary Pedestrian Access Routes, 4-1202C (3) Bridge Cleaning and Painting Activities, 4-1203B Temporary Traffic Control Devices, 4-1203B (10) Temporary Crash Cushion Module, 4-1203B (14) Portable Changeable Message Signs, 4-1203B (16) Temporary Flashing Beacon Systems, 4-1203B (17) Automated Work Zone Information Systems, 4-1203B (18) Portable Transverse Rumble Strips, 4-1203B (19) Portable Radar Speed Feedback Sign Systems, 4-1203B (20) Automated Flagger Assistance Devices, 4-1203B (21) Temporary Automated End of Queue Warning System, 4-1203C (1b) Contingency Plans for Closures, 4-1203C (1d) Status Updates for Authorized Closures, 4-1203C (1f) Placement Sequence and the Start of Work, 4-1203C (1i) Reverse Operations Inside Closures, 4-1203C (2)Temporary Pedestrian Access Routes, 4-1203C (3) Bridge Cleaning and Painting Activities, 4-1203D (3) Temporary Lane Line and Center Delineation, 4-1203D (4) Temporary Edge Line Delineation, 4-1203D (5) Temporary Traffic Stripe Tape, 4-1203D (6) Temporary Traffic Stripe Paint, 4-1203D (7) Temporary Pavement Marking Tape, 4-1203D (8) Temporary Pavement Marking Paint, 4-1203E Temporary Pavement Delineation for Seal Coats, 4-1206B Temporary Traffic Control Devices, 4-1206B (9) Temporary Crash Cushion Modules, 4-1206B (13) Portable Changeable Message Signs, 4-1206B (15) Temporary Flashing Beacon Systems, 4-1206B (16) Automated Work Zone Information Systems, 4-1206B (17) Portable Transverse Rumble Strips, 4-1206B (18) Portable Radar Speed Feedback Sign Systems, 4-1206B (19) Automated Flagger Assistance Devices, 4-1206B (20) Temporary Automated End of Queue Warning System, 4-1202 B (14) Portable Changeable Message Signs, 4-1202C (2) Temporary Pedestrian Access Routes, 4-1203C (2) Temporary Pedestrian Access Routes, CalOES: Power Outage and Fire Recovery Resources. Caltrans does not pay for providing the TPAR when the pedestrian route closure is the result of contractors means and methods. The following are some possible installation procedures that may be used by the contractor, depending on the situation in which the system will be used: After installation and when the inspector is available, make a drive-through inspection of the system. Caltrans lane closure charts. 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. The resident engineer should determine which contractor activities might use COZEEP support. 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. Camino, CA 95709 All closure information is continually updated and subject to change. Use Form CEM-2302, Temporary Pedestrian Access Route Weekly Inspection Report, to document that TPARs are maintained in compliance during the course of work. The cost estimate should include an estimated number of COZEEP service hours and travel time converted into an equivalent dollar cost. For updates on Angeles Crest Highway, call Caltrans Public and Media Affairs at (213) 897-3656, or visit https://dot.ca.gov/caltrans-near-me/district-7. 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. The path must have a clear width of no less than 48 inches. Communication equipment and procedures to follow when communicating with the resident engineers field representatives during contingency plan activation. 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. Then install in sequence all remaining signs and devices in the opposing direction of travel. 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. During construction, district construction directs the implementation of TMP elements that are part of the contract or encroachment permit. 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. Dirt is not an acceptable surface. Confirm that changeable message signs, highway advisory radio, and other media tools provide accurate and timely information to motorists regarding closure times. Daytime ramp closures do not usually need COZEEP. 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 that the color of the portable transverse rumble strips is black or orange and arranged in accordance with Standard Plan T13. Length of closureAvoid long closures with no evidence of activity. The change order must clearly state there will be adjustment on the traffic control system item by reason of this change. 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. The design phase of a project considers accommodating pedestrians through or around the work zone. The reviewer should determine that the plan can be implemented and that it adequately facilitates the movement of trafficincluding bicycles, motorcycles, and pedestrians. The statewide master agreement for COZEEP requires that all Caltrans requests for support be received by the supporting CHP area office during normal working hours and at least 72 hours before the time needed. Inspect crash cushion modules to confirm they comply with the specification and manufacturer requirements. The district railroad liaison agent should report to the Public Utilities Commission any proposed detours that include an at-grade railroad crossing. Adequate maneuver room at critical points is an important factor in preventing accidents. 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. Refer to Section 12-6, Temporary Pavement Delineation and Section 12-7 Temporary Pavement Delineation for Seal Coats, of the Standard Specifications for temporary signing requirements for no-passing zones. 1-800-427-7623 for current highway conditions. 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. If you accept a closure request, the status will change to PENDING. If you reject a closure request, LCS will send the contractor an email asking for a correction and resubmission. Review the project plans and sheets T1A, T1B, and T2 of the Standard Plans. Verify the district traffic manager reviews a closure request for conflicts before approving it. (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.). If an impasse occurs, the district COZEEP coordinator and the designated CHP division office contact should act as the second level of review. The state representative assigned to the project should make sure the local agency resident engineer performs the duties as outlined above. Based on traffic counts, the district traffic operations office determines times for closures and for night work. Any activity requiring a full roadway closure, Rapid-strength concrete operations, including concrete slab replacement, Roadway excavations that encroach on the traveled way and are not protected by K-rail, Cold planing hot mix asphalt for depths of 2 inches or greater, Asphalt or concrete pavement sealing operations, Placement of reinforcing steel or structural members, Falsework erection or removal, including adjustments. Directing the contractor to move the portable flashing beacon after initial placement is change order work. 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. For construction projects awarded after June 30, 2021, all records are to be stored electronically in the Caltrans Falcon electronic document management system (FalconDMS). The public distribution of the environmental document includes local businesses that may be affected and notifies them of any public hearing. 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 the contractor removes traffic-handling equipment and devices from the job site when they are no longer needed for controlling traffic. Construction signs should be covered or removed whenever they no longer serve a purpose. Every five minutes LCS reports all approved closures planned for the next 7 days, plus all current lane, ramp, and road closures due to maintenance, construction, special events, etc. The design and construction at the contractors expense, when the contractors means and methods require the closure of an existing pedestrian route. 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. If you authorize the devices for use, record the authorization in the daily reports. @CHP_Chico. If the blunt end is within 8 feet, appropriate approved crash cushion protection other than sand filled modules should be provided. The DTM calculates the delay penalty during the design phase of the project. If automated flagger assistance devices (AFAD) bid item is not shown on the bid item list, providing AFAD is change order work. Complete training in one sitting. Be aware that reductions in the width or number of lanes affect the capacity and flow of traffic. Verify that portable flashing beacons comply with the requirements in Section 12-3.31, "Portable Flashing Beacons," of the Standard Specifications. 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. Select a District or Statewide to start. Try to eliminate surprise elements from temporary roadways. 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. Construction situations frequently require a lateral shifting of traffic in relation to the normal path of travel and may involve dropping a lane. Anticipated times for beginning the closure pickup. Pay special attention to the aiming of the sign whenever solar-powered signs are used. If temporary traffic control devices are damaged, displaced, or stop operating or functioning as described from any cause during the progress of the work, have the contractor repair, repaint, or replace the components and restore them to their original locations and positions. Confirm the contractors employee uses the assigned user identification to submit the closure requests in the Lane Closure System (LCS). When necessary, ask the contractor to adjust placement or message content of signs based on changing project or traffic conditions. 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. Move the workers and equipment onto the closed lanes only after all system components are in place. Describe the work by length, width, and unit of measure conforming to the appropriate progress pay items. Moving closures are 10-97 before the actual start time of the closure, and 10-98 after the actual end time of the closure. The contractor compliance report forms are available at: Verify the flashing arrow sign trailer can be leveled and plumbed. Themmbm.net DA: 11 PA: 37 MOZ Rank: 60. Generally, the district traffic operations office is responsible for this review activity. 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). 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. Examples of unacceptable messages include Drive carefully, Have a Nice Day, and Thank you.. The LCS will send the contractors employees a unique password by email after the accounts are created. When pilot vehicles are used, radios are required. Review with the contractor how flaggers will communicate with each other, with pilot cars, and with workers inside the controlled area. Check that the sign complies with the visibility and legibility requirements. Place all remaining signs and devices in sequence through the work area. Verify that Type 1 and Type 2 flashing arrow signs comply with the specification requirements, including number of panel lights, display modes, power source, and devices to plumb and level the trailer. Pedestrians, including persons with disabilities, need to be accommodated through and around work zones. Consult with your CSC, construction traffic manager, and DTM to discuss 24-hour-a-day speed reductions. Document why an item does not comply with the ADA checklist in Category 46, Assistant Resident Engineers Daily Reports, of the project records. It is important to plan which personnel, signage, and equipment will be required to implement the traffic control system. ODOT permitted lane closure chart example . 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. During the inspection, drive through the system as though you had no knowledge of the work zone. Allow the use of paint only if the temporary traffic stripe is not required to be removed. They require lane closure charts that specify when and how many lanes may be closed for construction. 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. A pedestrian traffic handling plan may be required if the contract plans do not identify the affected facility. File completed ADA compliance reports in Category 23, Temporary Pedestrian Access Routes, of the project files. Avoid blinding drivers in approaching vehicles when adequately lighting work areas. Request a certificate of compliance for each portable changeable message sign. Verify that the contractor installs, relocates, covers, and removes signs as required. Make every effort to resolve disputes at the lowest level such as between the resident engineer and the CHP coordinator at the local CHP area office. 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 majority of Caltrans road projects (including this SR 41 example) fall under this category. 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. The Caltrans QuickMap drop down menu labeled Options enables the layer to be turned on or off. The invoice backup will include the COZEEP service summary and copies of cancellation notices. If a revision is required, the contractor should not close any lanes until the resident engineer has reviewed the contingency plan. Refer to Section 8-1.06, Suspensions, of the. Whenever physically possible, establish and maintain a safely traversable area outside the delineated roadway wide enough for a clear recovery zone. Verify the contractor conducts a meeting with all involved parties to discuss the operation of the impact attenuator vehicle.