Roads may be paved, gravel, or dirt. Road components include, but may not be limited to:

• Surfaces
• Bases
• Shoulders
• Ditches
• Drainage structures, such as culverts
• Low water crossings
• Associated facilities, such as lighting, sidewalks, guardrails, and signs

Bridge components include, but may not be limited to:

• Decking
• Guardrails
• Girders
• Pavement
• Abutments
• Piers
• Slope protection
• Approaches
• Associated facilities, such as lighting, sidewalks, and signs

See the Public Assistance Program and Policy Guide for a summary of eligibility by facility type.