Term Details

Display Hierarchical | Alphabetical | KWOC | KWIC


Top Terms > Transportation operations > Traffic > Traffic characteristics > Traffic speed > Free flow speeds

Find related records

Search with TRT term only:

TRB Publications Index
Research in Progress
TRID

Expanded search with
narrower TRT terms:

TRB Publications Index
Research in Progress
TRID

Free flow speeds (Bthsq)

Definition
A flow of traffic unaffected by upstream or downstream conditions. (Source: AASHTO Glossary)
Broader Term
Traffic speed (Bths)
Related Terms (Hierarchical)
Operating speed (Bthsb)
Speed distribution (Bthsd)
Speed and delay studies (Bthse)
Traffic speed measurement (Bthsm)
Running speed (Bthsr)
Spot speed (Bthss)
Speed data (Bthst)
Design speed (Bthsv)