Clearfield construction impacts base motorists Published March 2, 2016 75th Air Base Wing Public Affairs CLEARFIELD, Utah -- Davis & Weber Canal Company will be replacing the concrete box culvert west of I-15 across 650 N. in Clearfield March 10-14. As a result, 650 N. will be closed between the I-15 Interchange (Exit 335) and Main Street (SR-126) in Clearfield from 8 p.m. on Thursday, March 10 to 11:59 p.m. on Monday, March 14. During the construction, all I-15 interchange ramps and access to the West Gate will remain open from the freeway; however, the road will be closed between the interchange and Main Street. Alternate routes to access the freeway from Main Street during the closure: Motorists may use the Roy 5600 South Interchange (Exit 338) or Clearfield 700 South Interchange (Exit 334, SR-193). Base traffic may use the Roy (5600 S.) or South Gates (from State Route-193) as alternate routes. Information provided by Davis & Weber Canal Company.