APM: 14 Location: Foothill Blvd and I-238, Castro Valley, Alameda Cty As SR 238 begins, stay straight to head into Hayward. State maintenance ends as soon as we enter the Hayward city limits. APM: N/A Location: Foothill Blvd and Apple Ave, Hayward State maintenance ends as we enter Hayward. APM: N/A Location: Foothill Blvd and A St, Hayward … Continue reading California State Route 238, I-238/I-580 to SR 185