Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ SKID RESISTANCE OF SURFACINGS https://trid.trb.org/View/68654 Wed, 26 Apr 1978 00:00:00 GMT https://trid.trb.org/View/68654 FRICTIONAL PROPERTIES OF HIGHWAY SURFACES https://trid.trb.org/View/64843 Wed, 13 Apr 1977 00:00:00 GMT https://trid.trb.org/View/64843 ARIZONA MU-METER AND RELATED FRICTION STUDIES https://trid.trb.org/View/138877 Fri, 11 Oct 1974 00:00:00 GMT https://trid.trb.org/View/138877 SURFACE FRICTION STUDY OF ARIZONA HIGHWAYS https://trid.trb.org/View/103619 Wed, 15 May 1974 00:00:00 GMT https://trid.trb.org/View/103619 UTAH'S EVALUATION OF THE MUMETER https://trid.trb.org/View/96599 Mon, 20 Aug 1973 00:00:00 GMT https://trid.trb.org/View/96599 COMPARISON OF HIGHWAY PAVEMENT FRICTION MEASUREMENTS TAKEN IN THE CORNERING-SLIP AND SKID MODES https://trid.trb.org/View/105255 Mon, 05 Jun 1972 00:00:00 GMT https://trid.trb.org/View/105255 UTAH'S EVALUATION OF THE MUMETER https://trid.trb.org/View/101472 Mon, 10 Apr 1972 00:00:00 GMT https://trid.trb.org/View/101472