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Federal Highway Administration

rosaP Repository & Open Science Access Portal

This collection contains reports and resources from the Federal Highway Administration (FHWA). Bookmark this collection: https://rosap.ntl.bts.gov/collection_fhwa or https://doi.org/10.21949/1530833.

Showing 361 - 380 of 16153 results
  • Highway Safety Information System Guidebook for the Washington State Data Files
  • Development of Speed Crash Modification Factors CMFs Using SHRP2 Roadway Information Database RID Volume I Final Report
  • Development of Speed Crash Modification Factors CMFs Using SHRP2 Roadway Information Database RID Volume II Appendices
  • Evaluating the Relationship Between the Driver and the Roadway to Address Rural Intersection Safety by Using SHRP2 Naturalistic Driving Study Data and the Roadway Information Database
  • Field Evaluation of AtGrade Alternative Intersection Designs Volume I  Operations Report
  • CorrosionInduced Major Tendon Failures in PostTension PT Concrete Bridges TechBrief
  • Florida Department of Transportation Bridge Wind Speed Alerting System
  • Aquatic Organism Passage Implementation Guide First Edition
  • Measuring Decarbonization in the Pavement Lifecycle Fact Sheet
  • Using Artificial Intelligence to Improve Safety for Vulnerable Road Users
  • State Planning and Research SPR Guide for SPRB Peer Exchanges
  • When Road Construction Meets the Railroad  Exploring Better DesignBuild Delivery
  • Adaptive Route Optimization for Operations Feasibility and Readiness Report
  • Development of Balanced Mixture Design Index Parameters and the Flex Suite of Performance Analysis Tools for Asphalt Pavements Volume II
  • A Systematic Approach on CMS Messaging Selection During Nonrecurring Events Decision Tree
  • National Travel Time Dashboard Interstate Highways July 2024
  • LongTerm Monitoring of PostTensioning Tendon Force Using Optical Fiber Technology TechBrief
  • Freeway Guide Sign Performance at Complex Interchanges Reducing Information Overload
  • Integrating the Safe System Approach in the Highway Safety Improvement Program Arkansas Case Study
  • LTPP AnalysisReady Datasets New Features and Exciting Opportunities