TODAY'S ISSUE
Roundabouts
better way to flow through intersections
By Dan Winn
Retired Superior Court Judge
Cedartown
Special to GwinnettForum.com
SEPT. 30, 2003 -- Even a transportation novice
observing the graceful traffic flow around
Ellijay’s bustling town square in Northeast
Georgia would come away mystified that there are
so few circular intersections, or "roundabouts,"
in the state and the nation.
Like
Ellijay’s two-year-old roundabout surrounding a
memorial to slain warriors, these traffic devices
have a whole lot more than grace going for them.
As a more efficient method of moving traffic
through most intersections, they have the
potential to save this nation millions of gallons
of gasoline and millions of hours in commute time,
all while reducing traffic deaths and injuries.
A roundabout, in its simplest form, is a circle
of road that surrounds a raised island in the
middle of an intersection. Vehicles must move
around the island to continue on their route,
yielding to vehicles already in the circle.
Vehicles can enter from each leg simultaneously.
Unfortunately, transportation engineers are
locked into the mode of correcting every
intersection by installing stop lights or, in the
vast number of city outskirts, three- and four-
way stop signs. These are almost universally an
impediment to the smooth flow of traffic.
A survey by the Insurance Institute for Highway
Safety cites the effectiveness of circular
intersections. It found a 76 percent reduction in
injury-producing crashes and 39 percent fewer
crashes overall at modern traffic circles compared
with intersections using signals or stop signs. In
addition, the institute estimates, roundabouts
reduce the number of fatal and incapacitating
injury crashes by an astounding 90 percent!
Considering that some 800 traffic deaths take
place at traffic-light intersections, along with
about 200,000 injuries, a roundabout ought to be
among the first options considered in planning. It
has the effect of slowing traffic entering and
exiting the intersection while maintaining a
constant flow of traffic. That’s not small
potatoes in Georgia's gridlocked cities and
suburbs; the average commuter in Atlanta wastes 53
hours and 84 gallons of fuel sitting in traffic
every year.
In recent years, France has created roundabouts
at the rate of about 1,000 a year – the leader,
with more than 12,000 roundabouts; while hundreds
exist in Britain, in Norway, in Sweden and in the
Netherlands.
Two of the United States’ earliest, best and most
prominent modern roundabouts were built in Vail,
Colorado, in 1995. Commuters benefited when
waiting time was nearly eliminated after Vail
removed the stop sign-controlled ramp and frontage
road intersections at its main entrance from I-70,
replacing them with the pair of roundabouts.
Thanks to the $2.2 million improvement, peak-hour
traffic flow increased 10 percent.
The good news for taxpayers is that Vail’s
roundabouts cost one-seventh the estimated cost of
typical interchange capacity improvement projects,
which involve widening the bridge and installing
stop lights for about $15 million. More than
$50,000 annually is saved by not needing two
officers to direct traffic at the intersections.
Roundabouts also offer far lower maintenance costs
than traffic signals, which cost $3,000 per year
in electricity, bulb replacement and other
maintenance.
Even better news was that crashes declined from
an average of seven per quarter over previous
years, to an average of four per quarter, with no
fatalities, after the roundabouts were
constructed. Vail is no aberration, either.
"Roundabouts, an Informational Guide," published
by the federal Department of Transportation in
2000, reported that, "Experiences in the United
States show a reduction in crashes after building
a roundabout of about 37 percent for all crashes
and 51 percent for injury crashes."
Because modern roundabouts require all drivers to
slow, turn and yield before entering the
intersection, crash rates are lower than at
traffic signals. And because traffic moves at just
10-15 mph through the roundabout, crashes are much
less likely to cause injury or death. When
properly designed, injuries for bicyclists and
pedestrians at roundabouts sharply decline, too.
After seeing the interchange easily handle heavy
traffic during a terrible blizzard in the first
week of 1996, both Vail newspapers printed
apologies for their earlier opposition to the
project.
Roundabouts are typically up to 30 percent more
efficient than traffic signals, partly because
there is no wasted red and yellow light time. That
adds more capacity than at a signalized
intersection. The reduced delay can also reduce
air pollution from idling vehicles. Additionally,
vehicles are quieter because of lower speeds and
reduced braking and acceleration noise. By getting
rid of the “expressway” look and feel of many
arterials, they help reduce speeding nearby. And,
as in Ellijay, the landscaped island in the center
offers the chance to create more beauty and can be
a focal point enhancing the town square.
It's peculiar to nag citizens to turn off a few
lights at home when so many useless traffic lights
are burning energy 24 hours a day. The savings in
gasoline, construction costs, lost time and
electricity are really astronomical money bonuses
over and above the lives and injuries saved by
roundabouts. Legislation to raise the gasoline
mileage of sport-utility vehicles by a few gallons
over a six-year period is trivial compared to a
solid program of roundabout construction.
ELLIOTT BRACK
Mike Barnett was the
guy getting depot to Mountain Park
By Elliott Brack
editor and publisher
GwinnettForum.com
SEPT. 30, 2003 -- Ever notice the railroad depot
in the park at Mountain Park? With no railroad
ever passing through that community, you might
wonder how that train station got located there.
That came
to mind the other day after hearing of the
unexpected and untimely death of Mike Barnett, the
former Gwinnett legislator, at age 59, from an
apparent heart attack.
You see, Mike conceived the idea of
having a "clubhouse" in Mountain Park. Back in
1998, Mike wrote me, outlining the depot story.
Here is an abbreviated version of his
account.
* * * * *
Letter from Mike Barnett:
The story of the Mountain Park Depot is fun to
remember. I was president of the Mountain Park
Jaycees in 1976, and our meetings kept moving from
place to place (Joe Brand's storage room, Gwinnett
County Bank after they closed, Jim Howard's
basement, etc.) We decided we needed a permanent
place which could become a community center. We
started pricing property and buildings and it
seemed impossible.
(At that
time) Mary Beth Busbee (the governor’s wife) was
helping to preserve an old railroad depot in South
Georgia, as Southern Railway was abandoning depots
because of the liability. I called Mary Beth and
she was very helpful, telling me an official of
the Interstate Commerce Commission in Washington I
needed to talk to. Later, taking my family to
Washington, I finally found that bureaucrat, and
he gave me a contact at the Southern and a letter
with his blessings.
After meeting with a Southern official, showing
him the letter from the ICC and from the
Governor's wife, a few weeks later he told of
three depots that were to be demolished, saying if
I would move one, he would allow it. I hit the
road to visit all three sites. One was too wide,
one could not be jacked up high enough to get over
a nearby bridge, and one was perfect. As soon as I
saw it, I knew I had found our community center.
There was a small problem: it was in Shannon, Ga.,
above Rome, about 80 miles from Mountain Park.
About that time, I remembered a girl I dated in
high school whose grandfather was in the
house-moving business in Atlanta. He and a
Southern Railway official went with me to Shannon.
While inspecting the depot, a local person
inquired why we were poking around "their" depot.
I produced a letter showing I had purchased the
depot for a dollar, and we were about to move it.
He said before he would see "their" depot moved
out of town that he would burn it down. The
railroad official reminded him that the depot was
actually Federal property, and since we had his
license plate number and name, he would be sent to
federal prison if the depot burned.
You can imagine the nasty letters from the
locals. I answered each, asking why they didn't do
something with it before I bought it. Then I drew
plans for the bracing; we cut it in half; loaded
it on two huge trucks and took off for Mountain
Park.
Our mover had said he would move it for $12,000.
On the night before the move, there was a four man
poker game played in the depot with the mover in
attendance. Somehow the final price for moving the
depot was $7,000. The moving money came from a
note from the bank, with all the Jaycees signing
the note, along with Don Heathman, who had just
opened the supermarket there.
It took two days to load the depot, as a little
group of Shannon citizens stood with tears in
their eyes. With those people waving white
handkerchiefs, you can imagine the cold chills I
had as "my" depot rolled past them. All went fine
along back roads until we reached the Forsyth
County line.
The Forsyth sheriff said there was no way he
would allow that building to proceed through his
county and tie up traffic, etc. We had to stop for
the night anyway. I walked about a mile to the
nearest store and called the governor’s mansion
and within minutes got Mary Beth to call me back
at that pay phone. She wanted to know what had
happened, since she was following our efforts. The
next morning we had a State Trooper escort us with
blue lights and siren through Forsyth County and
downtown Cumming. As we passed through downtown, I
think I remember waving at the very mad sheriff.
(Editor's note: ironically, eventually Mike
moved to Forsyth County, where he was living at
the time of his death.)
Later we arrived in Mountain Park, set the depot
down, removed the bracing and patched the two
halves back together. We now had our community
center. It took several years to get it in the
condition it is now in, with help from people like
Wayne Mason, Jere Johnson and Wayne Shackelford.
As I pass by the depot now, I cannot help but get
a little teary-eyed about all the people that
helped make the depot a reality.
* * * * *
Mike Barnett, 1944-2003: may you rest in peace.
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ABOUT OUR SPONSORS
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serving 10 counties in Northeast Georgia,
including 88,500 customers in Gwinnett County.
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NEWS
9/30:
Gwinnett Police to hold job fair seeking
recruits
A Gwinnett County Police Department's Job
Fair is set for Saturday, Oct. 4 from 9 a.m.
to 12:30 p.m. in front of the Gwinnett County
Police Headquarters located at 770 Hi-Hope
Road in Lawrenceville.
Recruiters from the Gwinnett County Police
Department and Department of Human Resources
will be on hand to answer questions regarding
requirements, training, duties and benefits.
Applications will be accepted for the
following open positions (starting salaries
are listed in parentheses): entry-level Police
Officer I ($28,520); Georgia POST-certified
Police Officers ($32,643), entry-level 911
Operators ($26,430); state-certified 911
Operators ($28,520); state-certified part-time
911 Operators ($13.71 per hour); and Animal
Control Officers ($23,655). The County offers
paid training for new hires.
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THOUGHT OF THE DAY
Consideration
of what happens to be real and unreal
"Everything you can imagine is real."
-- Artist Pablo Picasso (1881-1973), via Roy
McCreary, Dacula.
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