EDITOR'S NOTE: The following is a press release from
the Indiana Department of Transportation which arrived Monday afternoon,
Dec. 28, 2009
INDIANAPOLIS – After careful review by both Indiana
Department of Transportation (INDOT) engineers and structural engineers for
URS, Corporation, one of the country’s top bridge design and construction
firms, INDOT Commissioner Michael W. Reed announced today that the Cline
Avenue bridge will remain closed permanently.
“Everyone at INDOT understands the impact of this decision
on residents, commuters and tourists,” states Reed. “However, the
structural integrity of the bridge is in such a diminished state that any
combination of repair or re-construction required to meet minimum
safety requirements would cost in the tens of millions of dollars and offer
a lifespan that would be a fraction of that justified by the investment.”
After a discussion with the Governor and his staff, INDOT
executives have briefed local officials and the major employers on this
decision. There are two immediate actions INDOT will take. First, work
will be accelerated in concert with local officials to ensure that every
step is being taken to minimize disruption to the motoring public. This
includes ongoing traffic
monitoring, the initiation of a
Traffic Impact Study to recommend prioritized lists of short and long-term
improvements to local streets,
and near-term action to enhance the following streets and intersections:
·
Dickey Road at the railroad crossing, Riley Road
and 129th Street;
·
129th Street at Indianapolis
Boulevard;
·
Michigan Avenue at Dickey Road and U.S.
12/Columbus Drive
·
Cline Avenue ramps connecting with ArcelorMittal
Steel.
INDOT,
in collaboration with local officials and planners, will move with dispatch
on projects currently planned
or ones to be identified that
will address issues related to the bridge closing. This cooperation is
critical given that many alternative routes are not INDOT maintained
roadways.
Second, INDOT will move quickly to identify the
best options for replacing the bridge.
There are a number of stakeholders who count on access from all directions
for their businesses, ranging from Arcelor-Mittal Steel and BP to the
casinos.
“We will work closely with the Northwest Indiana Regional
Planning Commission (NIRPC),
local officials and businesses
to obtain the best thinking as to what might be the right course of action,”
added Reed. “Our aim is to have the options identified no later
than the end of February.”
The current detour and ramp accesses will remain in place
until a decision has been made on the action plan moving forward. Westbound
Cline Ave. traffic is directed to take U.S. 12 (Columbus Drive) west to U.S.
12/20 (Indianapolis Boulevard) west to Calumet Ave. south. Eastbound
traffic will be directed to take Calumet Ave. north to Indianapolis Blvd.
east to Columbus Dr. east back to Cline Ave.
Reed expressed INDOTs top priority is the safety of the
motoring public, and this priority necessitates the closure of the bridge.
“As we move forward in identifying what comes next, I want to thank everyone
in local government and the local business community who has stepped-up so
responsibly since the bridge’s initial closing on November 13.”
As part of a six-year, three-phase inspection contract that
is currently underway, INDOT’s consultant is inspecting nine post-tensioned
concrete box girder bridges located around the state. The work involves
visual inspections of the interior and exterior surfaces of the web walls as
well as the top and bottom slabs. It also includes collecting bridge deck
cores to check for chloride penetration, testing the grout, and inspecting
for corrosion in some of the box girders. The second phase of the
inspection work on the bridges is expected to continue through the end of
March 2010 as weather allows.
These bridges are located throughout the state and include:
·
2 bridges on State Road 26 over the Wabash River
between Lafayette and West Lafayette
·
The bridge on State Road 47 that runs through
Turkey Runs State Park
·
The bridge on US 136 at the west edge of
Covington
·
Bridge on US 50 east of North Vernon
·
Two bridge ramps on I-70 over I-70 and over
I-465 and E. 21st Street
·
The eastbound and westbound SR 912 ramps over
I-80/94
Reed added that because of the unique construction of these
bridges with the post-tensioned concrete box girders, a separate contract
was created as additional training and expertise was needed to correctly
inspect these structures. “These inspections have been ongoing, prior to
the closure of the Cline Ave. bridge. All bridges in Indiana are inspected
at least once every two years where each component of the bridge is
evaluated including the deck or pavement portion, the supporting beams and
the structure beneath. INDOT would never allow the public to drive on a
bridge considered to be unsafe.”
Posted 12/28/2009