A TCP design should include traffic control measures to help delineate business accesses disrupted by construction. Driveway approaches for private businesses are occasionally disturbed making them less visible to passing traffic and particularly difficult to find at night or during inclement weather.

In an effort to partner with local businesses affected by construction, the engineer may specify additional signing and special channelizing devices to clearly identify temporary business accesses. Business access signs consistent with the should be coordinated in the construction public involvement plan and included in the construction documents for the contractor.