United States. Department of Transportation. Federal Highway Administration. Office of Safety (2014). Diverging Diamond Interchange - Interstate 15 and Main Street, American Fork, UT (Report No. FHWA-SA-14-044). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/49376
United States. Department of Transportation. Federal Highway Administration. Office of Safety. Diverging Diamond Interchange - Interstate 15 and Main Street, American Fork, UT. Report no. FHWA-SA-14-044. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2014. https://rosap.ntl.bts.gov/view/dot/49376.
United States. Department of Transportation. Federal Highway Administration. Office of Safety Diverging Diamond Interchange - Interstate 15 and Main Street, American Fork, UT. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2014, Report no. FHWA-SA-14-044, ROSA P. https://rosap.ntl.bts.gov/view/dot/49376.
The Utah Department of Transportation (UDOT) selected the interchange located at Interstate 15 and Main Street in the city of American Fork for the Nation’s second Diverging Diamond Interchange (DDI) design to address rapid population and commercial growth in the area. The original interchange, a conventional diamond design, had become overwhelmed with increasing demand as the area grew. This led to significant corridor congestion, with drivers on the cross street sometimes waiting up to 30 minutes to get through the interchange.
Located at the interchange of Interstate 15 and Timpanogos Highway, or State Route 92, the new Diverging Diamond Interchange (DDI) was part of a highw
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United States. Department of Transportation. Federal Highway Administration. Office of Safety
In June of 2009, the Nation’s first Diverging Diamond Interchange, or DDI, opened in Greene County, Missouri. Located in Springfield at the Interstate
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United States. Department of Transportation. Federal Highway Administration. Office of Safety
United States. Department of Transportation. Federal Highway Administration. Office of Safety (2014). Diverging Diamond Interchange - Interstate 15 and Main Street, American Fork, UT (Report No. FHWA-SA-14-044). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/49376
United States. Department of Transportation. Federal Highway Administration. Office of Safety. Diverging Diamond Interchange - Interstate 15 and Main Street, American Fork, UT. Report no. FHWA-SA-14-044. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2014. https://rosap.ntl.bts.gov/view/dot/49376.
United States. Department of Transportation. Federal Highway Administration. Office of Safety Diverging Diamond Interchange - Interstate 15 and Main Street, American Fork, UT. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2014, Report no. FHWA-SA-14-044, ROSA P. https://rosap.ntl.bts.gov/view/dot/49376.
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