csa's data trail

No mercy: Arizona ground zero for truck enforcement

With a high rate of both inspections and violations, and a top ten ranking for hours enforcement, this state is ground zero for tough inspections – particularly along the border.

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Inspection hot zone along the southern border

No area of the country shows such a contiguous grouping of high-inspection-intensity states as the four states lining the 2,000-mile U.S.-Mexico border.

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The new top hours of service enforcer

No state issued a higher percentage of hours violations in 2014 than this one. Training has helped officials find their ‘comfort zone’ enforcing the ever-shifting regs nationwide, but especially in this state.

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Top 10 toughest states on hours of service violations

Oregon was the 2013 leader on this list, and its percentage of issued hour infractions fell by only a point in our analysis of the 2014 data. Three states rose to a much larger degree in the hours rankings...

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Wisconsin: Targeting enforcement for violations

Only one state does it better -- or in many truckers' perspectives, worse -- than Wisconsin. With more than 3 violations written for every inspection performed in 2014, the state closed in on category leader Connecticut.

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Top 10 most intense states for inspection violations

This top-ten hall of fame -- or shame, depending on your perspective -- is actually a top 11, showing states in which the most violations per individual inspection were written throughout calendar year 2014.

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The Golden State: CHP’s relationship with CARB

The California Highway Patrol and the California Air Resources Board aren’t exactly birds of a feather, say CHP reps.

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The Golden State: Inspection fanatic or truckers’ best friend?

California's reputation as being tough on truckers continues with its No. 2 position in the inspection intensity rankings. At once, the Golden State near highest share of clean inspections begs the question...

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The seven-state speed trap

All of the contiguous states mapped above show speeding among the top six violation priorities in the state. Explore the West Virginia-to-Nebraska lane's violation metrics here.

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Where inspections are rising: Illinois nearly doubles activity in wake of high-profile crashes

Following high-profile truck crashes that killed two of its officers between 2012 and 2014, Illinois bucked recent downward inspection trends with a doubling of intensity over those years.

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