Is your analysis of two-lane highways stuck in the 1990s? Update with the #HCM7 to include passing segment types, follower density, and terrain classification. Scott Washburn of @UF explains what's new. https://t.co/5RZVL237AD https://t.co/O8tU0niRNx
— TRB (@NASEMTRB) Oct 11, 2022
from Twitter https://twitter.com/NASEMTRB
October 11, 2022 at 03:33PM
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