FHWA 16-08
Contact: Dave Hecox, Tel.: (202) 366-0660
Friday, July 25, 2008
Roads Can Be
Safer, Top Federal Highway Official Says
WASHINGTON – Acting Federal Highway Administrator Jim Ray issued a “call to
arms” on highway safety yesterday, urging state Departments of Transportation to
adopt more coordinated, systemwide approaches to reduce crashes.
“Safety
is our top priority and, while the fatality rate on our nation’s roads is the
lowest in history, we are always seeking new ways to prevent tragedies where
lives are lost,” said Ray, the nation’s top highway official. “We owe it to the
traveling public to work even more creatively.”
Each
year, nearly 43,000 people – motorists, passengers and pedestrians – die on
America’s roads. Though the fatality rate – 1.41 per 100 million vehicle miles
traveled – is the lowest in the nation’s history, the number of fatalities has
hovered at about the same point for nearly five years.
FHWA
safety officials met with transportation officials and safety experts yesterday
in an online conference – a “webinar” – as part of a new effort to improve
roadway safety nationally. In it, the agency strongly recommended better use of
nine tools that are key to reducing roadway fatalities each year:
-
Roadway Safety Audits
– State DOTs should formalize the use of these audits, which are
comprehensive evaluations of existing or planned roads or intersections to
identify potential safety improvements.
-
Rumble Strips and Rumble
Stripes – Used in centerline and shoulders, these cost-effective
devices have shown demonstrable improvement in warning drivers of lane
departure, reducing by 14 percent head-on collisions and opposite-direction
sideswipe crashes. Shoulder rumble strips and stripes have shown a 38 percent
reduction in run-off-road crashes on freeways, and between 13-18 percent on
rural roads.
-
Median Barriers –
Used to separate opposing traffic on divided highways, these barriers have a
long track record of reducing cross-median collisions. States are encouraged
to consider using cable median barriers where appropriate to further heighten
roadway safety.
-
Safety Edge –
This paving technique, giving a 30- to 35-degree slope to the road’s edge,
reduces the risk to drivers if their tire inadvertently falls over an
otherwise near-vertical road-edge leading to loss of vehicle control and
rollover crashes. Safety Edge makes such notoriously severe crashes far less
likely.
-
Roundabouts –
Roundabouts have demonstrated a 60- to 87-percent reduction in crashes.
-
Turning Lanes at
Stop-Controlled Intersections – at intersections with significant
turning volume, turning lanes for right- and left-turns on major road
approaches can dramatically reduce crashes – in some cases, by as much as 55
percent.
-
Yellow Change Intervals
– red-light running crashes at intersections, which too frequently result
in fatalities, can be reduced by properly setting yellow-light signals.
Studies show a one-second increase in the yellow signal interval can reduce
red-light violations by as much as 50 percent.
-
Medians and Pedestrian
Refuge Areas in Urban and Suburban Areas – Raised medians or
pedestrian refuge areas at pedestrian crossings at marked crosswalks have
shown a 46 percent reduction in pedestrian crashes. FHWA recommends that
medians be between 4 and 8 feet wide to improve pedestrian safety.
-
Walkways – Ensuring
a sidewalk or pathway exists near a roadway can reduce pedestrian crashes by
as much 88 percent. FHWA recommends a pathway of at least 4 feet wide of
stabilized or paved surface in areas routinely used by pedestrians.
To review
the FHWA’s new policy, please visit
http://safety.fhwa.dot.gov/policy/memo071008.htm.
# # #
Briefing
Room