Caltrans Worker Killed on Highway 4 in Contra Costa County

Published:

The picture is a portrait of Madhi Khorram a transportation engineer who was killed serving California in September 2025. Madhi is wearing a white shirt and there are green trees in the background.

District: Headquarters
Contact: Edward Barrera

Sacramento – Caltrans is mourning the death today of Mahdi Khorram, a department employee who was killed while working on Highway 4 in Contra Costa County.  
 
At approximately 1:30 a.m. today, Mahdi, 39, died after being struck by an asphalt truck in a construction zone.
 

Mahdi was more than a colleague — he was a valued member of our Caltrans family. His tragic death is a devastating loss to his family, friends and for all his colleagues. I extend my heartfelt prayers and deepest sympathy to his loved ones and all who knew and worked with him

Dina El-Tawansy, Caltrans Director

Based in Concord, Mahdi began at Caltrans in 2023 and was a transportation engineer – construction inspector. He is survived by his wife and three-year-old child. 

In Mahdi’s honor, flags will be lowered to half-staff at the State Capitol, Capitol Annex Swing Space and all Caltrans buildings. 

To honor Mahdi’s memory and support his family, the California Transportation Foundation has established a memorial fund. If you wish to contribute, please visit the Mahdi Khorram Memorial Fund

Since 1921, 195 Caltrans workers have lost their lives on the job.