Eligibility Criteria

Vehicle services such as fuel, oil, and water
Continuous operation at least 16 hours per day, 7 days per week for freeways and expressways, and continuous operation at least 12 hours per day, 7 days per week for conventional roads
Modern sanitary facilities
Public telephone
Drinking water
The maximum distance shall not exceed 3 miles in either direction. If within that 3-mile limit 1 or more of the service types considered is not available, continue in 3-mile increments of consideration up to 15-mile maximum, if necessary, to find an available service of the type being considered

Where required, licensing or approval by state or political subdivision
Continuous operations to serve 3 meals per day at least 6 days per week
Modern sanitary facilities
Public telephone
The maximum distance shall not exceed 3 miles in either direction. If within that 3-mile limit 1 or more of the service types considered is not available, continue in 3-mile increments of consideration up to 15-mile maximum, if necessary, to find an available service of the type being considered

Where required, licensing or approval by state or political subdivision
Adequate sleeping accommodations
Public telephone
Modern sanitary facilities
The maximum distance shall not exceed 3 miles in either direction. If within that 3-mile limit 1 or more of the service types considered is not available, continue in 3-mile increments of consideration up to 15-mile maximum, if necessary, to find an available service of the type being considered

Licensing or approval by appropriate public agency
Adequate parking accommodations
Modern sanitary facilities, drinking water, and showers
Continuous operation 7 days per week
Public telephone
Provisions for removal or covering of the business signs during off-seasons if operated on a seasonal basis
The maximum distance shall not exceed 3 miles in either direction. If within that 3-mile limit 1 or more of the service types considered is not available, continue in 3-mile increments of consideration up to 15-mile maximum, if necessary, to find an available service of the type being considered

Regional significance
Adequate parking accommodations
The maximum distance shall not exceed 3 miles in either direction. If within that 3-mile limit 1 or more of the service types considered is not available, continue in 3-mile increments of consideration up to 15-mile maximum, if necessary, to find an available service of the type being considered