Webinar: Horizontal-Curve Data Collection for Nationwide Interstate Highway
Date: June 11, 2026
Time: 10:00 am to 11:30 am PT
Cost: Free
Continuing Education Credits: Unknown
Organization: Federal Highway Administration (FHWA)

The FHWA Geometric Design Laboratory (GDL) at the Turner-Fairbank Highway Research Center (TFHRC) is hosting a technical webinar to share the methodology and findings of a large-scale data initiative. This webinar presents the application of automated techniques to the 2023 HPMS/ARNOLD GIS LRS roadway network to collect comprehensive horizontal-curve data for the entire Interstate Highway System across all 50 States.