Courthouse1024.jpg. http://www.co.bonneville.id.us/images/SiteImages/Courthouse1024.jpg. Bonneville County, in southeast Idaho, is part of the Upper Snake River Valley. Its eastern border is also the state border of Idaho and Wyoming. Idaho Falls, originally called Eagle Rock, is the county seat. Incorporated cities in Bonneville County include Ammon, Idaho Falls, Iona, Irwin, Swan Valley, and Ucon. Bonneville is the fourth largest county in the state with a population of more than 104,000.
As a very loose guideline, in most areas, asphalt installation will range from about $2.50 to $4.00 per square foot, while concrete typically ranges from about $4.00 to about $6.00 per square foot but can rise to more than $15.00 per square foot when special finishes and detailing are used.
For an urban two-lane road in 2013, warm-mix asphalt paving costs were estimated at. $852,238 per two-lane mile compared to $878,513 per two-lane mile for a hot-mix asphalt roadway â or a. savings of roughly $26,000. Even with the WMA improvement in asphalt paving process, a concrete road was cheaper â requiring. only $769,269 per two-lane mile, or roughly $83,000 dollars cheaper than the lowest cost asphalt paving. process. By 2020, these savings are expected to grow2.