For purposes of enforcement of ch. 348, Stats., 23 CFR 658, and this chapter, the approximate metric equivalent of 102 inches is deemed to be within the 8 foot 6 inch length limit of s. 348.05, Stats. The approximate metric equivalent of 102 inches is 2.6 meters, which equals approximately 102.36 inches.
Wis. Admin. Code Department of Transportation Trans 276.04
The use of the metric equivalent of 102 inches (8 feet 6 inches) is authorized in 23 CFR 658.15.