Highway-Runoff Database (HRDB) Version 1.1.0

The Highway-Runoff Database (HRDB) was prepared by the U.S. Geological Survey (USGS) in cooperation with the Federal Highway Administration (FHWA), which are agencies of the U.S. Federal government. The database was compiled from multiple sources including reports and data from the FHWA, state agencies, universities and colleges, and individual researchers. Although the information, metadata, and computer files have been subjected to rigorous review and are substantially complete and accurate, this information is presented without warranty, expressed or implied, as to accuracy or completeness. The USGS and the FHWA reserve the right to revise this database pursuant to further analysis and review. This database has been used by the USGS and is released on condition that the USGS or the FHWA may not be held liable for any damages resulting from their use. Information and numerical methods used in this relational database are attributable to the cited works. Copyright protection under Title 17 is not available for any work of the U.S. Government (17 USC §105). This database application is provided solely for the purposes of private study, scholarship, or research. Therefore, the information in this database is in the public domain for these purposes but may not be available for some commercial uses. By using the HRDB, you agree to appropriately acknowledge the authors, the USGS, and FHWA in publications that result from the use of this database or in products that include this database in whole or in part. Because the database and related material are free and provided "as is," the authors, the USGS, the FHWA, and the United States Government are not obligated to provide users with any support, consulting, training, or assistance of any kind with regard to the use, operation, and performance of this database nor to provide users with any updates, revisions, new versions, or "bug fixes". The use of trade or product names in this database is for identification purposes only and does not constitute endorsement by the U.S. Government.