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P. Penmetsa

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Sep 2026

Integrating connected vehicle hard braking event data for proactive road network safety screening.

Road network screening is traditionally based on analyzing historical crash data to identify road sections (hotspots) that could benefit from safety improvement. However, crash data analysis for road safety improvement is inherently reactive, given that crash risks are estimated in hindsight. This study examines the po...

S. Okafor, Steven Jones, Cailis Bullard et al. · 0 citations
Open access Sep 2026

The safety risks of roadside trees: An analysis of injury outcomes in vehicle-tree collisions.

Roadside trees represent the most frequently struck fixed object in fatal crashes in the United States and constitute a substantial safety concern, particularly on high-speed rural roadways. Although trees are often retained or planted along roadways for aesthetic and environmental benefits, their presence within the r...

E. Adanu, Yan-Fang Su, S. Khan et al. · 1 citation

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