Caltrans district 4 address. Box 23660 Oakland, CA 94623-0660.
- Caltrans district 4 address District 4 Local Assistance Ephrem Meharena 111 Grand Avenue (94612) P. The links and instruction sets provided below are designed to provide the public seamless access to the Caltrans District 4 GIS Web Map Service (WMS) image depicting Right-of-Way boundary lines for the Greater SF Bay Area. O. While much of her career has been in District 4 and District 7, Los Angeles, Dina also served in District 12, Orange County, as the Deputy District Director of Operations Caltrans and the City of Berkeley celebrated a $3. Caltrans Near Me; District 4; District 4 Programs; District 4 Feb 7, 2025 · Caltrans Disparity Study; Quarterly Caltrans Update Newsletters; Virtual Career Fair - February 12, 2025; District 4 Jobs, Vacancies, and Resources; Job Opportunities (Statewide) How to Apply; District 4 Records Request; To Report a Highway Issue/Problem; Customer Service Request (CSR) Response Dashboard; Read more Caltrans District 4 - Oakland. 4 billion annually to help address a backlog of repairs and upgrades and provide for a cleaner travel network for the future. State of California. Box 23660, MS: 8B, Oakland, CA 94623-0660 A hybrid public meeting will be held on September 21, 2023 , beginning at 6 pm to discuss the project. ADA Access; Jun 8, 2020 · 1. lim@dot. The provided resource is intended to be utilized within applications that are compatible with WMS Services. Delta Ferry; Caltrans Delta Region Resource Page; 80/SR 29 Bridge Replacement Project Vallejo; 80 Mar 26, 2019 · Lab Name: CT D04 - Materials Laboratory: Manager Name: Venu Gopal: Lab Email: venu. So, a new naming convention had to be implemented. Loading Dock also known as shipping and receiving. Published: Feb 13, 2025 For more information or to leave comments/suggestions, please contact D4CSLTEAM@dot. Physical Address: California Department of Transportation District 4 111 Grand Ave Oakland, CA 94612. 111 Grand Ave. District 4 Claim Office P. Housed at Caltrans' District 4 headquarters in Oakland, the Transportation Management Center (TMC) team of engineers and technicians monitor highway conditions around the clock on massive video panels. District 3 Local Assistance Bomasur Banzon 703 B Street (95901) Marysville, CA 95901-0911 Counties: Butte, Colusa, El Dorado, Glenn, Nevada, Placer, Sacramento, Sierra, Sutter, Yolo, Yuba. This page is not monitored 24/7. 4) 101 Moffett Boulevard Overcrossing; Caltrans' U. District 4. Jan 16, 2024 · Caltrans District 4 and its staff’s main district office is located in Oakland. The project area for the U. Dec 5, 2024 · 2024120158 - 2024-12-05 - NOE - SR-128 Pavement Repair Project. Content streaming, education, news flash postings, employee related content Caltrans District 4 will display videos from the 9 Bay Area counties. S. District Small Business Liaison Phone/E-mail Counties; 01: Aaron Morgan Eureka, CA (707) 296-4063 aaron. SB-1 currently invests $5. Mailing Address: California Department of District 4 Office of Local Assistance Local Assistance provides assistance to local and regional agencies in securing federal and state financing for transportation projects, developing projects, obtaining environmental and right-of-way clearances, reviewing plans, specifications and estimates, and monitoring construction of Federal-aid and The District 4 Bike Plan, completed in 2018, evaluated bicycling needs along and across Caltrans facilities in the nine-county Bay Area, and developed a list of priority improvements to address these needs, taking into account safety, equity, existing and future bicycle demand. Ukiah, CA 95482 (707) 463-4743 (707) 463-4736 FAX. Santa Cruz, San Benito, Monterey, San Luis Obispo, Santa Barbara Postal Mail addressed to: Caltrans District 4 ATTN: Skylar Nguyen, Senior Environmental Scientist P. For project specific and call for projects questions, please contact your: District Local Assistance Engineers or your District ER Coordinator (PDF). District 1 - Eureka: 1656 Union Street Eureka, CA 95501: P. All Record, Appraisal, Survey, and Bridge maps are shown in their respective location by showing map frame boundaries showing the extents of each map. The R/W Records is one of the most valuable resources available to users of Caltrans' surveying and mapping products. gov For locker locations refer to the link at: List of Caltrans District 4 Park & Ride lots (PDF) and contact us for current locker availability. The branches also participates in the development of the District 4 District System Management Plan (DSMP), and the accompanying project list. Traffic Advisory 101 Alemany Project | Follow Up Work Overnight Lane And Street Closures | December 2020 . They offer a variety of permits for transportation-related activities, such as street closures, special events, and construction projects. CSR Ticket Stats by City for the Month of January 2025 For media inquiries, contact James Cameron. Caltrans is proposing a seismic restoration of the San Gregorio Creek Bridge (Bridge Number 35-0030) on State Route 1 (also known as Cabrillo Highway or Highway 1) in unincorporated coastal San Mateo County, just south of State Route 84. Lake Mendocino Dr. Sonoma, Napa, Solano, Marin, Contra Costa, Alameda, San Francisco, San Mateo, Santa Clara. Some documents must be shared upon request however it is not required of all documents. The links to the plan and map below outline pedestrian needs on and across Caltrans facilities in the nine-county Bay Area, and serve as a reference for planners and project designers who aspire to make road projects more pedestrian-friendly. Litter Abatement is a multi-functional effort to address litter and debris in the highway environment. However, multiple Caltrans Offices are also located throughout the region. Our mailing address: California Department of Transportation-District 4 Build Your Career With Caltrans. , Oakland, CA 94623. Byron Lim, Program Manager Phone: (510) 908-2592 Email: byron. Our mission is to increase the pool of certified firms participating in transportation projects by: Providing business development opportunities; Facilitating mentoring Project Description. gopal@dot. Public health and safety for construction workers, residents, local businesses, and drivers is Caltrans’s top priority while leading this project to ensure the future safety of this vital roadway. Our Phone Number: 1-800-834-3032. To view all open positions with Caltrans, please check CalCareers. Bay Area Toll Authority; Contra Costa Transportation Authority; County Transportation Commission; Transportation Authority of Marin; Metropolitan Transportation Commission Provide professional still photographic services to Caltrans and stock photographic images to the general public in a timely manner. The entire collection of District 4 R/W & Survey map documents are available on the web through the Maps on Demand GIS application. Most of the projects range from $100,000 to $10,000,000 but this Office was one of the district's first to deliver a $40,000,000 project. Serving the Counties of Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma. Bay Bridge Information: Bay Bridge Website. About Caltrans Contact Us ADA Certification Request ADA Compliant Documents Settings Translate. About Caltrans Contact Us ADA Certification Request ADA Compliant Documents Caltrans Near Me; District-3 - Marysville / Sacramento; District-4 - Bay Area The Division of Operations consists of 260 technical and administrative staff in seven offices responsible for planning, design, and analysis of highway safety and traffic operational improvements; traffic management activities and operations as well encroachment permits, on over 7600 lane-miles on over 770 centerlines of conventional highways and 690 miles of freeways and expressways District 4. For program questions please contact: Byron Lim, Program Manager Phone: (510) 908-2592 Requests for documents can be made through the District 4 Public Records Coordinator who will work with Legal staff to determine whether it's appropriate to release the information. Box 23440 Oakland, CA 94623-0440. The California Department of Transportation (Caltrans) owns or controls 350,000 acres of Right of Way and maintains 15,133 centerline miles of highway and 13,063 state highway bridges. Tony Tavares was appointed the 34 th Director of the Department of Transportation (Caltrans) by Governor Gavin Newsom and sworn in June 2022. Finding a Job With Caltrans District 4. SHUTTLE SERVICE AVAILABLE: Phone Number: (415) 263-4000. Caltrans District 2 serving Shasta, Tehama, Trinity, Siskiyou, Modoc, Lassen, and Plumas Counties. Jan 24, 2025 · Caltrans Disparity Study; Quarterly Caltrans Update Newsletters; VIrtual Career Fair - February 12, 2025; District 4 Jobs, Vacancies, and Resources; Job Opportunities (Statewide) How to Apply; District 4 Records Request; To Report a Highway Issue/Problem; Customer Service Request (CSR) Response Dashboard; Read more The Bay Area will always be District 4 for Caltrans, but districts are numbered differently, both politically and in other agencies. A 24-hr shuttle service will be available for pedestrians and bicyclists who need to safely cross Georgia and Tennessee Street Overcrossings. Caltrans Bay Area (District 4) is updating the 2018 Bike Plan! The new Bike Plan will identify barriers to cycling, prioritize improvements and act as a resource for Caltrans staff to implement bike infrastructure on and across Caltrans facilities in the 9-county Bay Area. ca. Caltrans Division of Maintenance is responsible for maintaining the transportation infrastructure. To learn more about current featured openings with Caltrans District 4, please select a division from the list below to view additional information. Mailing Address: California Department of Transportation District 4 P. Helena Tunnel of Elms in Napa County Motorists to expect delays due to tree maintenance starts at 9:00 AM Tuesday, February 18, 2025 Caltrans District 4 - Oakland. 1 billion, multiyear clean-up effort led by Caltrans to remove trash, create Feb 10, 2025 · Caltrans Scheduled to Activate a No-Right-Turn Sign on State Route 131 (Tiburon Boulevard) Starting on Tuesday, Feb. States@dot. 101 Project | Institute For Sustainable Infrastructure; 87 Soundwall Replacement; Solano. For reporting issues on the local roadways, please contact your local jurisdiction for matters within city limits: The California Department of Transportation (Caltrans) District 4 - Oakland is a government agency responsible for transportation in the Oakland area. Business address must include complete name, unit and mail station. 11 Published: Feb 07, 2025 State Route 29 -St. Caltrans is conducting a comprehensive, long-range Planning and Environmental Linkages (PEL) Study to identify the best solutions to address the diverse needs of this complex corridor. abel@dot. Caltrans District 2. Caltrans District 3 is responsible for Caltrans operations in the Sacramento Valley and Sierra Foothills. For general program questions you may contact: Daniel Karavan (Districts 1,2,3) Dalton LaBoskey (Districts 4,8,9) Anmol Mishra (Districts 5,6,10) Jasdeep Sandhu (Districts 7,11,12) For District 4 Clean California Beautification Project questions contact: Mathew Abel, Acting Project Manager Phone: (510) 774-6009 Email: mathew. INTRODUCTION: The California Department of Transportation (Caltrans), District 4 (POC: Christopher States, 510-286-7185, Christopher. Caltrans District 4 is working to bring you safe, Equity & Engagement Planning Branch provides direction, knowledge and support to District 4 planners and engineers to more effectively engage with the public (especially Equity Priority Communities) during the development of plans, studies, and project initiation documents. Contact Human Resources by telephone at (916) 227- 7800 or e-mail at askDHR@dot. District 4 111 Grand Avenue Jan 31, 2025 · Caltrans Disparity Study; Quarterly Caltrans Update Newsletters; Virtual Career Fair - February 12, 2025; District 4 Jobs, Vacancies, and Resources; Job Opportunities (Statewide) How to Apply; District 4 Records Request; To Report a Highway Issue/Problem; Customer Service Request (CSR) Response Dashboard; Read more Feb 4, 2025 · Website Maintenance Notice: Website updates will not be available between October 25 and October 29. He also thanks district employees for their hard work during the Covid pandemic and praises the innovation and flexibility shown by district staffers in fast tracking the 101 Alemany and other projects during the shelter-in-place ordinances. 82 El Camino Real Pavement Rehabilitation Project (McKendrie Street to El Camino Real. O. Director Tavares manages a nearly $20 billion budget and more than 22,000 employees who oversee 50,000 lane miles of highway, maintain approximately 20,000 bridges, provide permitting of more than 400 public-use airports, fund three of Amtrak With field offices throughout the 9 Bay Area counties, Caltrans is a people-first organization focused on employee's well-being and growth. December 2024: PEL Addendum District 4 covers Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma Counties. District 4 Office of Local Assistance Local Assistance provides assistance to local and regional agencies in securing federal and state financing for transportation projects, developing projects, obtaining environmental and right-of-way clearances, reviewing plans, specifications and estimates, and monitoring construction of Federal-aid and Her most recent assignment has been the Acting District Director, Caltrans District 4, Bay Area. For District 3 - Marysville / Sacramento: 703 B Street Marysville, CA 95901: 703 B Street Marysville, CA 95901 (530) 741-4572: d3pio@dot. CSR Ticket Stats by City for the Month of January 2025 District 4 Bay Area Maps. Mail Center receives and distributes all District 4 mail. gov; Jose Montoya - Assistant Adopt-A-Highway Coordinator, 510-286-6227 SB-1 currently invests $5. gov: District 5 - San Luis Obispo / Santa Barbara: 50 Higuera Street Office Address. Caltrans District 4 will display videos from the 9 Bay Area counties. District 1 Director, Matthew Brady; District 2 Director, Dave Moore; District 3/North Region Director, Sergio Aceves; District 4 Director, Dina El-Tawansy ; District 5 Director, Scott Eades; District 6/Central Region Director, Diana Gomez; District 7 Director, Gloria Roberts; District 8 Director, Catalino A. gov: District 3 - Marysville / Sacramento: 703 B Street Marysville, CA 95901: 703 6 days ago · Caltrans Scheduled to Activate a No-Right-Turn Sign on State Route 131 (Tiburon Boulevard) Starting on Tuesday, Feb. Ask questions the VietnamYello community. District Director Tony Tavares introduces the new Forward and talks about its roles in district communications. The District 4 program strives to increase the participation of small Architectural and Engineering (A&E) firms in public transportation projects in the Bay Area region. This project is made possible through Governor Gavin Newsom's Clean California initiative, a sweeping $1. pio@dot. Description: This web map application entitled "Caltrans D4 Maps on Demand" displays District 4 wide Right-of-Way maps for determining Right-of-Way Boundaries. All of these System Planning documents assist Caltrans engagement in the regional transportation planning process and inform early stages of project development. 101 and I-280 connector on northbound and southbound 101. Project Description. Digital still photography of Caltrans District 4 projects. Caltrans proposes roadway repair at select locations on SR-128 in Sonoma County from the Sausal Creek Bridge to the Napa County line. This includes overnight express packages, interoffice, headquarters and U. THE OFFICE OF MAINTENANCE AND TOLL BRIDGE ENGINEERING is responsible for the roadway and bridge preservation programs for the District. To report a highway issue/problem, please submit a CSR ticket through the Customer Service Request Form . @dot. Statewide Campaigns. 1. Menu Search District 1 - Satellite Office 90 W. About. The data represented as month-to-date falls within a rolling 30-day Service Level Agreement (SLA) and is updated weekly. Click here to search Bay Area Highways. Jan 13, 2025 · Caltrans Disparity Study; Quarterly Caltrans Update Newsletters; District 4 Jobs, Vacancies, and Resources; Job Opportunities (Statewide) How to Apply; District 4 Records Request; To Report a Highway Issue/Problem; Customer Service Request (CSR) Response Dashboard; Read more Oct 25, 2023 · The following list includes several regional and statewide plans identifying priorities for Caltrans: California Transportation Plan 2050 (2021) California State Bicycle and Pedestrian Plan (2017) Caltrans Bay Area Bike Highway Study (2022) Caltrans District 4 Bike Plan (2018) Caltrans District 4 Pedestrian Plan (2021) Caltrans Near Me; District 4; District 4 Clean California . gov: District 5 - San Luis Obispo / Santa Barbara: 50 Higuera Street delivers plans, specifications and estimates (PS&E) for projects located in all of District 4's counties. morgan@dot. Postal mail. 101 Deck Replacement at San Francisco’s Alemany Circle is from the U. Caltrans also inspects over 12,200 local bridges. Home; Caltrans Near Me; District 4; District 4 Programs; District 4 - Division of Transportation Planning and Local Assistance Planning a long-term solution presents an opportunity to provide bicycle, pedestrian, transit, and carpool options for all travelers. If you have any questions or comments, please contact the following for assistance: Michael Jevicky - D4 Adopt-A-Highway Coordinator Email: michael_jevicky. District 4 111 Grand Avenue Caltrans Statewide Litter Abatement Program. gov. California's counties by name, abbreviation and district; County Name County Abbreviation District County Name County Abbreviation District; Alameda: ALA For more information or to leave comments/suggestions, please contact D4CSLTEAM@dot. So, we’re dedicating this page to Caltrans San Francisco County projects that have been completed from 2024 to the present. Army Corps of Engineers (USACE), San Francisco District, for a Department of the Army Regional General Permit (RGP) for routine transportation projects required to Feb 13, 2025 · The California Department of Transportation (Caltrans) will conduct the following one-way traffic control next week on State Route-4 (SR-4) and SR-26 for maintenance and construction operations. Delta Ferry; Caltrans Delta Region Resource Page; 80/SR 29 Bridge Replacement Project Vallejo; 80 The CSR dashboard aims to provide an overview of the responsiveness to maintenance services requested across the nine Bay Area counties. The Pedestrian Plan's main output is a prioritized list of location-based pedestrian needs Title: Caltrans D4 Maps on Demand. Bart Ney Chief Public Information Officer (510) 715-7212; Pedro Quintana District 3 - Marysville / Sacramento: 703 B Street Marysville, CA 95901: 703 B Street Marysville, CA 95901 (530) 741-4572: d3pio@dot. This includes transportation systems and facilities, oblique aerial files and historic images maintained in our office Room 12-325, 111 Grand Avenue, Oakland. 4 to address the deteriorating pavement and other District 1 - Satellite Office 90 W. Post Mile 9. FULIN PLASTIC INDUSTRY JOINT STOCK COMPANY based in Haiphong, Vietnam established in 1997: Contact Details, Phone Number, Email, Address, Website, Location, Contact Number. gov), 111 Grand Avenue, Oakland, California, 94612, has applied to the U. District 5 - Counties of Monterey, San Benito, San Luis Obispo, Santa Barbara, Santa Cruz. Mailing Address: California Department of Feb 4, 2025 · Caltrans Disparity Study; Quarterly Caltrans Update Newsletters; Virtual Career Fair - February 12, 2025; District 4 Jobs, Vacancies, and Resources; Job Opportunities (Statewide) How to Apply; District 4 Records Request; To Report a Highway Issue/Problem; Customer Service Request (CSR) Response Dashboard; Read more Caltrans Bay Area-District 4, Oakland, California. Box 23660 Oakland, CA 94623-0660 (510) 286-4444: Caltrans. Caltrans District 4 is making a positive difference in San Francisco County through our mission to improve lives and communities across the county’s roads and freeways. × Translate this website to your preferred language:. District 2 1657 Riverside Drive Redding, CA 96001 (530) 225-3400 (530) 225-3097 FAX D2epermit@dot. . Documents available in the Records Section (Room 1303) can be invaluable aids to the delivery of District 4 projects. District 4 Maintenance Regions (PDF) District 4 East Bay Region (PDF) District 4 North Bay Region; District 4 West Bay Region (PDF) District 4 South Bay Region (PDF) District 5. General Information. District 5 Claim Office 50 Higuera Street District 3. Prior, she served as Chief Deputy District Director for Caltrans District 4. gov: District 2 - Redding: 1657 Riverside Drive Redding, CA 96001: 1657 Riverside Drive Redding, CA 96001 (530) 225-3426: d2pio@dot. Director. gov: Lab Telephone: 510-631-2146: Lab Fax: Lab Full Address: 21339 Caltrans D4’s public affairs team will keep the public aware of all closures, repair schedules, detours and alternate routes, and other critical information pertaining to these repairs through our social media channels, web site, and traffic advisories. 4 million Clean California project that will upgrade and beautify the gateway entrance to the Berkeley Waterfront. Please contact the appropriate District Encroachment Permits Office for details. Box 3700 Eureka, CA 95502-3700 (707) 445-6600 district. The California Department of Transportation (Caltrans) proposes to repair the roadway pavement, comply with Americans with Disabilities Act requirements for pedestrians, improve highway operations and transportation management systems, and replace sign panels on State Route 88 in San Joaquin County from post miles 5. d4@dot. The California Department of Transportation (Caltrans), District 4 is conducting the Interstate 580 Truck Access Study (TAS) to answer the following question: How would removing the truck ban on I-580 affect safety, efficiency, reliability, and traffic speed along the I-880 and I-580 corridors, and how would this change impact public health The Caltrans District 4 Division of Transportation Planning and Local Assistance was established to help develop a long-range vision for the multi-modal transportation system through partnerships with State, regional, and local agencies, to assist cities and counties secure Federal and State funding for local transportation projects and services, and to manage the District’s Project District 4 - Counties of Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, Sonoma. Box 23660 Oakland, CA 94623-0660. Feb 13, 2025 · State of California. 3,559 likes · 707 talking about this. 8/R10. Unlock Your Business Potential at the DBE Summit Feb 20! Register and Attend for Free Feb 10, 2025 · The California Transportation Commission (CTC) today allocated nearly $1 billion for projects aimed at solving mobility challenges and aiding California’s continued effort to make the highway system more resilient to climate chang About Progress on the 2018 Bike Plan Resources. Box 23660 Oakland, CA 94623-0660 District Encroachment Permits Offices' Contact Information; Fees vary depending on the type of encroachment and the amount of staff hours needed to review and inspect it. Phone: (510) 286-4444. District 3 703 "B" Street Marysville, CA 95901 (530) 741-4403 (530) 741-4236 FAX d3encpermit@dot. To learn more about current featured openings with Caltrans District 4, please select a division from the dropdown list below to view additional information. Office Address. Going forward, we will refer to District 4 as Caltrans Bay Area to make it clear our department is here to serve the nine counties by the Bay. This Caltrans District 4 - Oakland. 9,696 likes · 409 talking about this · 99 were here. Helena Tunnel of Elms in Napa County Motorists to expect delays due to tree maintenance starts at 9:00 AM Tuesday, February 18, 2025 About Construction Information Worker Safety Media Resources. For reporting issues or requesting information on the State Highway System, Highways 101, 12, 116, 37, 121, or 128, please contact Caltrans, District 4 Office at (510) 286-4444. Write a Review for FULIN PLASTIC INDUSTRY JOINT STOCK COMPANY. Mailing Address. District 4 Adopt-a-Highway Coordinators. The District 4 Pedestrian Plan was released in 2021. Menu Search Physical Address: California Department of Transportation District 4 111 Grand Ave Oakland, CA 94612. Typically, a deposit is required when the application package is submitted. For any questions please follow and share @CaltransD4. Feb 10, 2025 · Caltrans Disparity Study; Equity & Empowerment Expo - March 25, 2025; Quarterly Caltrans Update Newsletters; Virtual Career Fair - February 12, 2025; District 4 Jobs, Vacancies, and Resources; Job Opportunities (Statewide) How to Apply; District 4 Records Request; To Report a Highway Issue/Problem; Customer Service Request (CSR) Response The Office Of Environmental Analysis serves the environmental needs of District 4 and administers Caltrans’ responsibilities under federal and state law in compliance with the National Environmental Policy Act (NEPA) & the California Environmental Quality Act (CEQA). We encourage you to use this map to view conditions and needs in your community. gov: District 4 - Bay Area / Oakland: 111 Grand Ave Oakland, CA 94612: P. Mailing Address: California Department of The Administrative Services Branch provides the following services to the District. Caltrans District 3 and its staff’s main district office is located in Marysville. District 4 Website. Additional bike locker information is available at the link: Bike Locker Agreement Form. 1 to 16. District 4 Director Video. Pining III; District 9 Director Jan 22, 2025 · An independent consultant, WSP, was tasked by the Division of Engineering Services (DES) and District 4 to perform a risk analysis exploring the ventilation capacities of the Complex Tunnel/Tubes within the State of California to address smoke from vehicle fires of current commercial vehicles. If you are looking to improve the lives of Bay Area residents through challenging work in a variety of disciplines, we would love to speak to you about career opportunities. gov: Del Norte, Humboldt, Lake, and Mendocino Mar 19, 2024 · Welcome to the Caltrans District 4 Pedestrian Plan for the Bay Area! This Story Map is an interactive way to view existing conditions and needs for people walking in District 4, which covers the nine-county Bay Area region. The Toll Bridge Maintenance, Tow Services & Structural Steel Paint Regions (SFOBB) maintain all bridge structures, including the toll bridges in the district and the District 4 Maintenance Training Center. Box 23660 Oakland, CA 94623-0660 Telephone Number: 510-286-5806. California Department of Transportation Surveys and Mapping Services P. awrkrd lskas cui xoegh foyzol vext fov efxvjxc kttzpzbp ydkrt kvlo jrttk ivkhbz jxtrih xfavvn