Section 4(f) Overview
This section will start you off with a general overview of the statute known as Section 4(f). More detailed information about each topic presented here is available as you navigate through this site.
What is Section 4(f)? |
When is Section 4(f) a consideration? |
What does Section 4(f) require? |
What are Section 4(f) properties? |
What is a use? |
What is a de minimis impact? |
What is feasible? |
What is prudent?An avoidance alternative is prudent if it meets the definition in 23 CFR 774.17, which includes, among other factors, assessing safety or operational problems; how well project purpose and need are met; the severity of social, economic, or environmental impacts; and the severity of impacts to environmental resources protected under other Federal statutes, among other factors. FHWA's evaluation of these factors begins with a "thumb on the scale" in favor of protecting Section 4(f) property, and includes consideration of the relative value of that property. |
What is least overall harm? |
Does Section 106 of the National Historic Preservation Act duplicate Section 4(f)? |
Who makes the Section 4(f) decision for highway projects? |