SWR Current Weather Weather History Pavement Stiffness
Actual Used Time: 2026-02-05T08:30:00+00:00

Practice Determination Model

Stiffness-based (MEPDG)
Uses calculated pavement stiffness from temperature data
FHWA-WSDOT Model
SLR Duration = 25 + 0.01 × FI (Freezing Index)