Guardrail Resources
Guardrail Safety Training
Notice of Funding Opportunity
- NOFO posting: https://grants.gov/search-results-detail/352713
- Outreach Webinar:
- Join Zoom Meeting
https://usdot.zoomgov.com/j/1611612639?pwd=bzlwd245V3JsQ1FrYTdKMTBubmZyUT09&from=addon
Meeting ID: 161 161 2639
Passcode: 408593
- Join Zoom Meeting
- Outreach Webinar Recording:
Training
- Training Resources (To be Developed)
Guardrail Inspection, Maintenance, and Installation Information
Guidance and Memoranda
- American Association of State Highway and transportation Officials (AASHTO) Manual for Assessing Safety Hardware (MASH)
- Federal Highway Administration (FHWA) memos on guardrail installation and maintenance
- Guardrail 101 (Purpose, Function, and Crashworthiness of Guardrails)
- Report to Congress: Roadside Safety Hardware Identification Methods
Device Specific Memoranda and Feedback
- FHWA Review of ET-Plus
- FHWA memo on Information on X-LITE Guardrail Terminals
- Letter from Tennessee Department of Transportation on X-LITE end terminal
Additional Resources or Related Topics
In-Service Performance Evaluation (ISPE)
ISPE Resources and Guidance
- TRB's National Cooperative Highway Research Program (NCHRP) Report 490: In-Service Performance of Traffic Barriers
- Transportation Research Board (TRB) Special Report 323: In-Service Performance Evaluation of Guardrail End Treatment
- Texas A&M: Developing an In-Service Performance Evaluation (ISPE) for Roadside Safety Features in Texas
- AASHTO’s MASH Hardware 2nd Edition, 2016, Chapter 7 – In-Service Performance Evaluation
- FHWA memo on In-Service Performance Evaluation (ISPE)
Research
Internal
- FHWA Pilot ISPE Guardrail End Treatment
For information on ISPE pilot, contact Ana Maria Eigen (ana.eigen@dot.gov)
202-493-3168.
External
- ISPE National Cooperative Highway Research Program Study: NCHRP 22-33 Multi-State In-Service Performance Evaluations of Roadside Safety Hardware
- Florida Department of Transportation In-Service Performance Evaluations (ISPE) web page
- NCHRP Roadside Hardware Replacement Analysis: User Guide
- Summary Report of 2021 MASH Virtual Roundtables
For more information on Guardrail Inspection, Maintenance, and Installation Information, please contact the Office of Safety, Aimee Zhang (Aimee.Zhang@dot.gov) 202-366-6537.
Last updated: Tuesday, April 30, 2024