The frequent diesel semi fires have created far more delays and done far more damage to California roadways and overpasses. Each fire is unique in what they emit, how long they burn, and how long clearance takes. Fuel fires can have much larger and more difficult runoff containment challenges.

https://www.wfxrtv.com/news/semi-truck-carrying-meat-inciner...

https://kesq.com/cnn-regional/2023/08/02/semi-truck-hauling-...

https://bakersfieldnow.com/amp/newsletter-daily/thousands-st...

https://www.ksby.com/news/local-news/northbound-101-closed-s...

https://www.southcoasttoday.com/story/news/nation-world/2007...

https://www.latimes.com/california/story/2023-11-11/10-freew...