Road Inventory Program (RIP) Overview. Objective : “Provide basic information needed for effective road and road system planning, management, operations and maintenance”. Data Collection. Two Field Visits Route ID Meeting – FHWA Personnel
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Objective:“Provide basic information needed for effective road and road system planning, management, operations and maintenance”
Two Field Visits
GPS Roadway Trace
* Unpaved info is park provided – not measured
Surface Condition Rating (SCR) – 0 to 100 index combining all surface distresses (cracking, patching, rutting).
Roughness Index (RI) – 0-100 index based on International Roughness Index (IRI) measurements. Cumulative deflection in inches per mile.
Pavement Condition Rating (PCR) – 0 to 100 index combining SCR with pavement roughness.
PCR = 0.6*SCR + 0.4*RI
Quick VisiData Demonstration