Workers comp rates for code 6251: Tunneling
NCCI class code 6251 covers Tunneling in the construction industry. The median rate across 34 states is $2.22 per $100 payroll. Rates range from $0.570 in Utah to $9.68 in New York.
Also known as: Tunnel Construction · Underground Excavation
Most expensive 5 states
- New York $9.68
- Illinois $8.65
- Illinois $5.98
- New Jersey $5.33
- California $4.42
Code 6251 rates in all 34 states
Bottom quartile (cheap) Mid Top quartile (expensive)
FAQs about NCCI 6251
What occupation is NCCI class code 6251?
Class code 6251 is "Tunneling" (also known as Tunnel Construction, Underground Excavation), in the construction industry. The code is filed in 34 states.
What is the average workers comp rate for code 6251?
The median rate across 34 states is $2.22 per $100 of payroll, ranging from $0.570 (Utah) to $9.68 (New York).
Why does code 6251 cost more in some states than others?
Workers comp rates reflect each state's loss experience for that occupation, the rating bureau's methodology (NCCI vs. independent), schedule rating credits, and the state's medical-cost inflation. Some states are monopolistic (only the state fund writes coverage) while others are open competitive markets.