Parallel to the 405 near Santa Monica Boulevard is Sol Kahen's 25-year-old electrical business. Another year of construction delay will zap him of more customers, and prolong the daily hassles of noise, dust and periodic utility shutdowns. More than 300 claims have been filed in connection with the project due to property and auto damage, according to Metro. Ninety of those claims have been resolved. Michelle Valles reports for the NBC4 News at 6 p.m. on April 25, 2013.