Official resource for traffic signs and road safety standards in the U.S., offering guidelines, updates, and design details for streets and highways.
Access official U.S. traffic sign standards
This website is the authoritative source for the Manual on Uniform Traffic Control Devices (MUTCD), which sets the standards for all traffic signs, signals, and road markings across the United States. Here, you’ll find the latest guidelines, updates, and design details that help ensure roads are safe and consistent for everyone.
Whether you’re a transportation professional, city planner, or just interested in how road signs are regulated, this site offers easy access to the full MUTCD text, sign design resources, and important news about future editions. It’s an essential reference for anyone involved in road design, traffic management, or highway safety.
Discover websites similar to Mutcd.fhwa.dot.gov based on shared categories, topics, and features.
Access official applications and resources from the National Institute of Standards and Technology, supporting measurement standards and research.
Access official NIST technical publications, research papers, and standards from the National Institute of Standards and Technology in one searchable library.
Access NIST’s official hub for cybersecurity standards, research, and resources, including publications, projects, and the latest updates in information security.
Official U.S. site offering trusted physical measurement standards, research, and resources for science, industry, and government needs.
Explore applied mathematics, statistics, and computational science resources from NIST, including research, standards, and community connections.
Get official weather forecasts, severe alerts, and safety tips across the U.S. from the National Weather Service. Stay updated on storms, heat, and rainfall.
Report international consumer complaints easily and securely through this official government website, connecting you with consumer protection agencies worldwide.
Access archived, historically relevant web pages from the US EPA that are no longer updated but remain available for reference and research.
Get answers to your questions or submit requests directly to the U.S. Census Bureau through this official support portal.
Get the official U.S. time straight from the National Institute of Standards and Technology (NIST) for accurate, trusted timekeeping online.
Track Oregon legislative bills, agendas, and hearings with up-to-date information and resources from the official Oregon Legislative Information System.
Browse archived CDC.gov web pages and resources, preserved for historical reference and public access by the CDC Archive Site.
Official New York State Education Department site for PreK-12, offering info, resources, and updates for students, parents, and educators in New York.
Official resource for organizations and individuals to learn about and participate in the Data Privacy Framework program for secure data transfers.
ENERGY STAR helps you save energy and money with trusted info, tips, and certified products for energy efficiency in homes, buildings, and appliances.
AmeriCorps connects people to volunteer opportunities and service programs across the U.S., helping communities and supporting personal growth.
Find and apply for federal government jobs across the U.S., explore unique hiring paths, and get resources to start or grow your public service career.
Find real-time transit info, plan trips, and access schedules for Maryland buses, trains, and more on the official Maryland Transit Administration website.
Investor.gov offers trusted investment tips, calculators, and guidance from the U.S. government to help you make smart financial decisions.
Access a searchable archive of USAID documents and reports, offering resources on international development projects, research, and policies worldwide.
Access official Indian standards, certification, and compliance resources by logging into the Bureau of Indian Standards (BIS) portal.
Official site of the UN Commission on International Trade Law, offering legal texts, resources, and updates on global trade law standards and activities.
The IAEA promotes safe, secure, and peaceful use of nuclear technology worldwide, with resources on energy, health, environment, and nuclear safety.
The Universal Postal Union connects postal services worldwide, offering industry news, policy updates, and global standards for international cooperation.
Official site of the Wassenaar Arrangement, sharing information on international export controls for conventional arms and dual-use goods and technologies.
The Financial Reporting Council sets and enforces standards for corporate reporting and governance in the UK, offering news, reports, and guidance.
The PCAOB oversees audits of public companies and brokers to protect investors, ensuring accurate and independent audit reports in the U.S. financial markets.
Official site for the Stockholm Convention, sharing global efforts, reports, and updates on managing chemicals and protecting health and the environment.
Official site of the Basel Convention, sharing global standards and updates on the safe management of hazardous waste and chemicals for a cleaner environment.
Official site for the Antarctic Treaty, offering information about peaceful use, scientific research cooperation, and international agreements on Antarctica.
ETSI creates global ICT standards for networks, systems, and services, supporting innovation and interoperability across industries worldwide.
ANSI coordinates U.S. voluntary standards and accreditation, helping industries and organizations ensure quality, safety, and compliance nationwide.
Access official European standards and technical documents from CEN, supporting industry, innovation, and quality across Europe.
Official site for the International Council for Harmonisation, offering guidelines and resources on global pharmaceutical standards and regulations.
SIS är det svenska institutet för standarder och samordnar utveckling av nationella och internationella standarder inom flera områden.
Official site for the International Organization of Legal Metrology, offering standards, publications, and resources on legal metrology worldwide.
Alliance for Open Media unites global innovators to develop open-source digital media standards like AV1, making next-gen media technology accessible to all.
Access electronic inserts and documents for ISO standards, provided for public use under the ISO Customer Licence Agreement. Find and download official materials.
CEN-CENELEC develops and promotes European standards, supporting industry, innovation, and policy for a unified and sustainable single market.
EMVCo sets global standards for secure, seamless card payments, offering resources and specifications for businesses, providers, and payment systems.
Browse new Russian national standards published by the official standards organization. Find, view, and stay updated on regulatory documents for June 2025.
The International Maritime Organization sets global shipping standards, regulations, and policies to ensure safe, secure, and environmentally sound maritime transport.
Explore official documentation, news, and resources for international technology standards and development from recognized standards organizations.
Access IEEE working groups and standards development resources for technology, engineering, and industry professionals worldwide.
WinterTC is an Ecma International committee where JS runtime developers collaborate to improve API interoperability and web server standards.
XBRL.org is the official home of the XBRL standard, offering resources, news, and guidance for digital business reporting and regulatory compliance worldwide.
Browse and search official Chinese national and industry standards (GB/T, YY, QC, and more) for reference, compliance, and technical information.
The IFRS Foundation develops global accounting and sustainability standards, offering resources and updates for professionals and organizations worldwide.
ARIN manages and allocates IP addresses and ASNs in North America, supporting Internet growth with open policy discussions and helpful resources.
JEDEC creates open standards and publications for the microelectronics industry, helping shape technologies like memory, semiconductors, and more.
W3C creates open web standards and guidelines to support accessibility, privacy, and security, helping everyone build a better, more inclusive internet.
Learn about the DOI system and join a global community focused on persistent digital identification and standards for scholarly and digital content.
Schema.org offers shared vocabularies that help you add structured data to your website, making your content more understandable to search engines and apps.
IETF develops and maintains open standards that enable the Internet to function and grow, offering resources, meetings, and participation for all.
Official site for PCI Security Standards Council, offering payment data security standards, resources, and training for safe transactions worldwide.
Explore the ACM Code of Ethics, a guide for computing professionals on ethical standards and responsible conduct in technology and software fields.
IAB Tech Lab is a non-profit group creating open technology standards that help build trust and growth in the global digital advertising ecosystem.
BIPM is the international organization where countries collaborate on global measurement standards and scientific metrology initiatives.
PHP-FIG brings together PHP projects to create shared standards and guidelines, helping developers build better, more compatible PHP software.
GS1 provides global standards for barcodes and product identification, helping businesses streamline supply chains and improve product traceability worldwide.