Pub 3 2020-2021 Issue 1

29 LARGE PROJECT OF THE YEAR NOMINEE WESTERN ROCK — I-15; MP 37 — M 44, ADD NB CLIMBING LANE LARGE PROJECT OF THE YEAR NOMINEE WESTERN ROCK — US89 AND SR143; ASPHALT REHAB NEAR PANGUITCH This project involved reconstruction of the I-15 south- bound curve at Blackridge to change the abrupt curve at MP 37. A cast-in-place barrier was placed in the median of this curve, replacing precast barrier. Project included dem- olition and reconstruction of the bridges at New Harmony and Kolob Canyon exits, and seven miles of an additional passing lane on the northbound from MP 37 to 44. The traffic pattern changes warranted signing, striping and wildlife crossing improvements. 3 US-89; MP 115-124, 131-141 and SR-143; MP 45-51 asphalt highway rehabilitation for UDOT Region 4. We were the general contractor for the production and delivery of 52,000 tons of SMA and 42,600 tons of HMA. We also supervised the in-place cold asphalt recycling of 123,600 square yards of roadway, 212,300 square yards of milled surface, roadway excavation and preparation for a center turn lane in the town of Hatch, and guardrail, signs and striping improvements throughout the project. 3