A new chapter on
active traffic management,
based
on research produced and compiled by the Federal
Highway Administration (FHWA), describes various
strategies to relieve highway congestion; the mecha-
nisms affecting demand, capacity, and performance;
and general guidance on evaluating active traffic man-
agement techniques. Strategies discussed include
roadway metering, congestion pricing, traveler infor-
mation systems, managed lanes, traffic signal con-
trol, and speed harmonization