Location: Belair Byp and Veterans Memorial Hwy, Harford Cty Just after MD 24 joins we’re a mile from it splitting. Location: Belair Byp and Rock Spring Rd, Harford Cty Follow MD 924 into Bel Air. Location: Belair Byp and Rock Spring Rd, Harford Cty Reassurance shield as 24 briefly joins 1. Location: Bel Air Byp … Continue reading U.S. Route 1, MD-24 to MD-24/MD-924