Related Clues:

• Construction area sign
• Sign near a freeway entrance
• Construction by-product
• Slip into the crowd
• Combine, as traffic lanes
• Combine, traffic-wise
• Roundabout path
• Cloverleaf sign
• Indirect route
• Alternate road
• Sign near roadwork, maybe
• Combine corporately
• Conflate
• Use the entrance ramp
• Reroute