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Canyon to Tower, Phase 2

Project Number: WY PRA YELL 10(16)
Project Name: Grand Loop Road, Canyon to Tower, Phase II
Bid Opening Date: May 16, 2012

Base Price Indexes

Fuel

OPIS Report Location: Bozeman, Montana

Week / Date Fuel  ($/gallon)
1 / April 24 3.36
2 / May 1 3.39
3 / May 8 3.40
4 / May 15 3.38
Base Price Index 3.38

Asphalt Cement

Asphalt Weekly Location: Northern, WY

Week / Date Asphalt  ($/ton)
1 / April 24 611.78
2 / May 1 611.78
3 / May 8 611.78
4 / May 15 611.78
Base Price Index 611.78

Computation Approaches Used to Determine Base Price Indexes

Asphalt Cement Adjustment: The Base Price Index (BPI) is a price index determined by arithmetic average for prices in the four "Asphalt Weekly Monitor ®" publications immediately preceding the bid opening.

Fuel Price Adjustment: The Base Price Index (BPI) is a price index determined by arithmetic average of OPIS publications' daily rack prices on a weekly basis for the 4 weeks preceding the bid opening.