When crossovers require the removal of median barriers or protective devices, review conditions and, where possible, maintain the integrity of the remaining portions of the devices. Confirm the contractor uses the long-term temporary pavement marker for 180 days or less and the short-term temporary pavement marker for 14 days or less. All cones should use the same type and brand of retroreflective sheeting. Workers may operate vehicles opposite the flow of traffic inside a closed lane only with the prior authorization of the resident engineer. The contractor bears costs and expenses for additional support from the CHP, and Caltrans deducts associated costs from monies due the contractor. Before opening lanes to traffic, remove or obliterate all conflicting traffic stripes and markings. Consider how the shape and the light versus the shadow of falsework openings will appear in daytime and at night. Caltrans Transportation Management Plan Guidelines provides more information on the recommended level of detail for TMPs. Message Signs www.dot.ca.gov May 5, 2020 Mr. Patrick McDaniel California Department of Forestry and Fire Protection 2840 Mt. 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. Any part of the project within the limits stated in the order becomes a legal speed zone when signs are placed. Field adjustments to the traffic handling plans are frequent occurrences. Confirm full implementation of approved TMPs in close coordination with the DTM so that the disruption to the traveling public is minimized. Operation work schedule with a timeline set at 20-minute intervals. 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. During night operations, the vehicles should have their headlights turned off and their hazard lights and flashing amber lights turned on. Additional signs ordered by the resident engineer are paid for as extra work. 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. 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. How the contractor will meet the projected rates for material delivery to the job site. Maintain railings and walkways in good condition. Use the following criteria and risk factors to determine when COZEEP is needed on a project. Verify that the impact attenuator vehicle complies with all specification requirements. Changes to any of these plans may alter the need for temporary crash cushion modules. This will be paid under a contract bid item. Compare the traffic control plan to site conditions. 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. The majority of Caltrans road projects (including this SR 41 example) fall under this category. If the bid item is not included in the project, process a change order to provide a TPAR. 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. Review Section 84-2.03, Construction, of the. 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. Verify that the color of the portable transverse rumble strips is black or orange and arranged in accordance with Standard Plan T13. The California Highway Patrol. Coordinate work activities with the CHP and other local and regional transportation stakeholders as appropriate. Capital projectsif insufficient funds are available in both supplemental work funds and contingency funds, propose a fund request. Do not use the contract item for Type K temporary railing to pay for temporary railing that is placed to fulfill the requirements of the Public Safety section. This section provides guidelines for inspecting temporary traffic control devices in construction areas. Motorists who are forewarned of construction conditions may be more tolerant of delay and inconvenience and probably will be more alert and responsive to work zone traffic control. Lane Closure System Welcome to LCS User ID: Password: Forgot your password? Confirm that the contractors closure requests comply with the closure charts. Glare conditions in rain, at night, or when facing the rising or setting sun may affect driver decisions. Document why an item does not comply with the ADA checklist in Category 46, Assistant Resident Engineers Daily Reports, of the project records. The public distribution of the environmental document includes local businesses that may be affected and notifies them of any public hearing. Click on the Nextbutton at the bottom right to go to the next slide. Weekend Closure of Seacliff Ramps on Highway 101. Consider separating pedestrian movements from both job site activity and vehicular traffic. Design for the least change in alignment, speed, or both. Check railing alignment for any substantial offset to each other. @CaltransDistrict7 crews are working to clear the roadway to make it safe for travel. The DTM calculates the delay penalty during the design phase of the project. Confine the work area to as short a distance as practical. Do not allow the use of power from private parties to power the temporary signal system. Economy will be a factor only as necessary to obtain balance between benefits and resources. When pilot vehicles are used, radios are required. Welcome to Caltrans Planned Lane Closures The following reports are a public service of Caltrans. Obtain required submittals for the systems in accordance with Section 87-14 Radar Speed Feedback Sign Systems, of the Standard Specifications. TPAR requirements described in the specifications. Obtain a copy of the manufacturers operating instructions. Tweets by @caltransdist6. Observe the flagging operation to verify that flaggers are using the correct procedures for directing motorists in accordance with California Code of Regulations, Title 8, Section 1599,(8 CCR 1599) Flaggers, and Chapter 6E, Flagger Control, of the California MUTCD. Review the specification requirements and sheet T4 of the Standard Plans. CHP invoices will include monthly charges for services provided. These closures represent Slides, Flooding, Slide removal, Snow, Wash Out, Wildfire, Adverse Weather, Storm/Fire Related . For a discussion of final delineation and pavement markings, refer to Section 4-84, Markings, of this manual. Keep the projects completion dates current in the LCS. It includes public awareness campaigns, motorist information, demand management, incident management, system management, alternate route planning, and construction methods and staging. With approval from the District Lane Closure Review Committee, you may exceed the 30-minute maximum delay. California code are designated by (CA). Provide notification of planned sidewalk closures. Avoid these difficulties by bringing the temporary surfacing back onto the existing highway in a square joint. Caltrans lane closure charts jackett animecrickett 22 scope Lane closure charts will show the number of lanes required during different hours of the day. Whenever physically possible, establish and maintain a safely traversable area outside the delineated roadway wide enough for a clear recovery zone. Confirm the intended vehicle path is clearly visible. Confirm that lighting intensity complies with the Cal/OSHA requirements. The Department has standardized its road and lane closure reporting into a statewide Lane Closure System (LCS). Unstable snow conditions have prompted closure of Highway 32 between Humboldt Rd in the Lomo area of Butte County and the Highway 36 junction in Tehama. Establish reduced regulatory speed limits in accordance with procedures in the. Pallets that exceed this height raise the sand in the crash cushions above an acceptable level. To provide extra maneuvering room, provide wider lanes or additional surfaced shoulder width in transitions and critical alignment. Responsibilities include: The construction engineer is responsible for confirming that traffic moves through the work zone according to traffic control plans. 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. 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. 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. Verify Type K temporary railing is placed on a firm, stable foundation uniformly graded throughout the entire length of the railing. Timely publicity can significantly improve traffic behavior on a construction project. The ideal transition is on a horizontal tangent with a slightly rising grade at the end of a level approach. the lane closure unless the end of work area is obvious or A G20-2 "END ROAD WORK" sign shall be placed at the end of lane closure during hours of darkness. Connect closures by extending the tangents. If differences exist, try to make them readily apparent. Anticipated cooling times needed for asphalt concrete pavements before opening a lane, shoulder, or ramp to public traffic. Calculate the adjustment on a force account basis. Dated photographs or video recordings, particularly of points of transition, may be especially valuable. District Construction should review the traffic control plan before the district submits the plans, specifications, and estimate to headquarters. 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. Reported closures to include freeway mainline, local roads, and interchange ramps. Initial placement of each barricade is paid for as a contract item at the time of placement. 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. During daylight operations, the vehicles facing oncoming traffic should have their headlights and their flashing amber lights turned on at all times. These Standard Specifications sections apply to pedestrian facilities: Verify that the contractor adheres to the following: At the preconstruction conference, discuss the need for temporary pedestrian facilities and ADA requirements. Return exceptions to the district and area offices involved for resolution. Refer to Section 4-1202C (1a), "Lane Closure System," of this manual. 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. Obtain self-certification using Form TR-0030, "Work Zone Category 1 Temporary Traffic Control Device Certificate of Crashworthiness," from the contractor. Alert Caltrans Traffic Map Chain Control Map Route Conditions State Route Closures CHP Incidents TMC ALERT Interstate 10 (I-10) is closed between Route 86 and Route 177 due to storm damage. Ramps and connectorsManaging ramps and connectors within a closure requires additional consideration. 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. Document the reasons for COZEEP use. Also, when possible, use barrier vehicles or an impact attenuator vehicle between the approaching motorist and workers on foot. Check that the sign complies with the visibility and legibility requirements. The Caltrans representative can suspend the contract work. 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. The transition should be accessed before such features. 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. 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 the contractor requests additional CHP support beyond what the project plan includes, you may, if appropriate, write a change order. Inspect TPARs weekly to verify that they are clean and unobstructed and comply with the Americans with Disabilities Act and the work plan required by the specifications. 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. When pedestrians are routed adjacent to live traffic, provide barrier protection to prevent vehicles from entering the pedestrian facility. Inform the Transportation Permits Unit 15 days in advance of the closure. The between the L tapers required for each closed traffic lane; Lane Closure Report for the week of 7/29/19 - 8/2/19 Inyo, Mono & Eastern Kern Counties - The California Department of Transportation (Caltrans) would like 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. Verify portable flashing beacons operate according to the specifications. During these reviews, examine the locations of planned roadside obstacles as well as protective safety devices, signs, striping, detours, falsework, temporary railing, attenuators, and clear recovery zones. Verify that the line of sight visibility in the field meets sight distance standards. Obliterated traffic stripes and markings should not be visible to drivers as pavement delineation during the day, at night, and under all weather conditions. 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. Verify the crash cushion array is in place before opening traffic lanes adjacent to the protected obstacle. (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.). 2170. This requirement may mean closing an extra lane. 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. A pedestrian traffic handling plan may be required if the contract plans do not identify the affected facility. 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. 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.
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