UDOT is expanding 400 South (SR-77) in Springville to four lanes from I-15 to Main Street, reconstructing the I-15 interchange, building a southbound auxiliary lane between the two Springville interchanges, constructing a new bridge at approximately 1500 West and replacing the existing bridge at 400 West.    More Info

To increase mobility and reduce congestion, UDOT is building a new multi-lane corridor to improve connectivity from Redwood Road in Saratoga Springs through Lehi to I-15 in American Fork. The new road will connect to a new type of interchange known as a Diverging Diamond Interchange at Main Street in American Fork.    More Info

State Route 92 serves as the primary highway for east Lehi, Highland, Alpine and Cedar Hills. UDOT is expanding a section of this road, from I-15 to S.R. 74 in Highland, to five lanes. Between I-15 and Highland Boulevard, UDOT is augmenting S.R. 92 with "Commuter Lanes," which will provide a direct connection to and from I-15 without stopping at intersections.    More Info

UDOT is replacing three sets of bridge decks along I-15 in Payson: Main Street, 400 North and Utah Avenue. Over the years, UDOT has applied various treatments to the bridges but now the bridge decks need to be replaced. Construction will take place from June through late fall 2009.    More Info

To improve the existing transportation network, UDOT is planning a new four-lane corridor, which would run west of I-15 from American Fork's Main Street to 800 North in Orem.    More Info