112 South Santa Fe Drive Denver, CO 80223 US SPEC PRODUCTS PHONE: 303.778.7227 FAX: 303.722.8426 www.usspec.com I-70 Bridge Rehabilitation PROJECT PROFILE According to the American Society of Civil Engineers (ASCE), in 2009 our na- tion’s infrastructure had a GPA (grade point average) of “D”. Bridges boasted the second highest grade with a “C”. Accord- ing to the same source, $2.2 trillion was needed to improve

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