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research
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safety
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title: Journal of safety research
Cost-Effective Safety Treatment of Trees on Low-Volume Rural Roads
Safety Grates for Cross-Drainage Culverts
This paper presents findings of an investigation of the safety performance of culvert safety grates when installed on slopes as steep as
...Safety Investigation and Guidance for Retrofitting Existing Approach Guardrail Transitions
Approach guardrail transition systems have been designed, tested, and evaluated according to various impact safety standards
...New Energy-Absorbing High-Speed Safety Barrier
Approach Guardrail Transition for Concrete Safety Shape Barriers
Performance of the Midwest Guardrail System with Rectangular Wood Posts
Strong-post W-beam is one of the most enduring and prolific safety barriers in the world. Over the years, it has been modified and
...Crash Testing and Evaluation of Culvert-Mounted Midwest Guardrail System
Development of a Test Level 4, Side-Mounted, Steel Tube Bridge Rail
Development and Testing of a Test Level 4 Concrete Bridge Rail and Deck Overhang
A Manual for Assessing Safety Hardware (MASH)-compliant Test Level 4 (TL-4) concrete bridge rail was optimized to satisfy MASH TL-4
...
Recommended guidelines were provided for the shape and size of aesthetic features added to roadside barriers in National Cooperative
...Development of a 34-in. Tall Thrie-Beam Guardrail Transition to Accommodate Future Roadway Overlays
Roadway resurfacing and overlay projects effectively reduce the height of roadside barriers placed adjacent to the roadway, which can
...Development of a Test Level 3 Transition Between Guardrail and Portable Concrete Barriers
Development, Crash Testing, and Evaluation of Portable Concrete Barriers Gap-Spanning Hardware
Development of a Test Level 3 Approach Guardrail Transition to Steel Tube Bridge Rail
A Manual for Assessing Safety Hardware (MASH) Test Level 3 (TL-3) approach guardrail transition (AGT) was designed to connect the
...Development of a Standardized Buttress for Approach Guardrail Transitions
Development of a Bridge Railing Optimized for Rural, Low-Volume Roads
Development of Low-Cost, Energy-Absorbing Bridge Rail