LTC 341-2021 CORRECTED - FLORIDA DEPARTMENT OF TRANSPORTATION (FDOT) I-395 SIGNATURE BRIDGE PROJECT UPDATEDocuSign Envelope ID : A4CCACD5-7542-46E2-AB9D-8E8098BA6568
MIAMI BEACH
OFFICE OF THE CITY MANAGER
NO. LTC# 341-2021 LETTER TO COMMISSION
TO : Honorable Mayor Dan Gelber and Members of the City Commission
FROM , Alina T . Hudak, City Manag ~
DATE : August10,2021
SUBJECT : CORRECTED -FLORIDA DEPARTMENT OF TRANSPORTATION (FOOT) 1-395
SIGNATURE BRIDGE PROJECT UPDATE
The purpose of this Letter to Commission is to transmit the attached presentation from the Florida
Department of Transportation on the status of the 1-395 Signature Bridge project.
• Page 13 of the presentation contains a link to view the ongoing and upcoming construction
activities of the SR 836 double deck construction sequence .
• Page 19 of the presentation contains a link to view a time-lapse video of the concrete pour
for the Signature Bridge center pier footer.
Please feel free to contact me if you have any questions.
At~
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ATH/MT/JRG/JFD
This PowerPoint presentation was prepared by the Florida Department of
Transportation {FOOT} staff and has been made available to the public as part of
public records access. Any dissemination of this presentation by anyone or entity
other than FOOT staff is not official. Any questions can be sent to FDOT-
D6PIO@dot.state.f/.us.
This presentation may not be altered.
COMMUNITY MOBILITY SAFETY SUSTAINABILITY 2
• Ongoing bridge approach slab
replacement
• Intelligent Transportation Systems
installation
• Ongoing diamond grinding
• Concrete pavement replacement over
90% complete
COMMUNITY MOBILITY SAFETY SUSTAINABILITY 3
Ongoing widening of the SR 836/1-395
ramp lanes to northbound 1-95 over NW
17 Street -Implement single lane
closures as needed
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COMMUNITY MOBILITY SAFETY SUSTAINABILITY 4
(e) ONGOING LANE
CLOSURES
1"9 1 • • • •
••••• ••••• ••••
THREE MONTH LOOK
AHEAD
ANTICIPATED NIGHTTIME LANE CLOSURES ON THE 1-95 CORRIDOR:
• Nighttime lane closure along 1-95 between NW 8 Street and NW 29
Street
• Closure of 1-95 entrance/exit ramps at NW 8 Street
• 1-95 ramps to 1-395 and SR 836
• Lane closure hours -9 p.m. to 5:30 a.m. weeknights, and 11 p.m. to 11
a.m. on Fridays and Saturdays
COMMUNITY MOBILITY SAFETY SUSTAINABILITY 5
~ ONGOING AND UPCOMING
~ CONSTRUCTION ACTIVITIES
Ongoing concrete deck pours
for the widening of the
eastbound SR 836 ramp to
northbound 1-95 from one lane
to two lanes
COMMUNITY MOBILITY SAFETY SUSTAINABILITY 6
~ ONGOING AND UPCOMING
~ CONSTRUCTION ACTIVITIES
Ongoing concrete beam erection on
approach to eastbound SR 836 ramp to
northbound 1-95
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COMMUNITY MOBILITY SAFETY SUSTAINABILITY 7
• Ongoing nighttime erection of bridge
beams for widening of eastbound SR
836 between NW 12 Street and 1-95
• Nighttime closures of NW 10 Avenue
and NW 14 Street implemented as
needed for beam erection
COMMUNITY MOBILITY SAFETY SUSTAINABILITY 8
~ ONGOING AND UPCOMING
CONSTRUCTION ACTIVITIES
Specialized Auger Cast Pile rig
for use in areas with lower
vertical clearances
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COMMUNITY MOBILITY SAFETY SUSTAINABILITY 9
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CONSTRUCTION ACTIVITIES
CAP/BEAM LAUNCHER
Click to see the video
SR-836 Double Deck Construction Sequence
COMMUNITY MOBILITY SAFETY SUSTAINABILITY 13
{o) ONGOING LANE
\/ CLOSURES
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: .•. : THREE MONTH LOOK
::::· AHEAD
ANTICIPATED NIGHTTIME LANE CLOSURES ON SR 836 CORRIDOR:
• Single and double lane closures along eastbound and westbound SR 836
• SR 836 ramps to northbound and southbound 1-95
• Arterial roads under SR 836
• NW 17 Avenue and NW 12 Avenue ramps to SR 836
• Lane closure hours -9 p.m. to 5:30 a.m. weeknights, and 11 p.m. to 7 a.m. on
Fridays and Saturdays
COMMUNITY MOBILITY SAFETY SUSTAINABILITY 14
V ONGOING AND UPCOMING
CONSTRUCTION ACTIVITIES SIGNATURE BRIDGE FOUNDATIONS
COMMUNITY MOBILITY SAFETY SUSTAINABILITY 15
•@mm• ONGOING AND UPCOMING V CONSTRUCTION ACTIVITIES
ARCH FOUNDATION CONSTRUCTION
Arches 4 and 5 ACPs completed.
Ongoing excavation of Arch 4 foundation
Center pier footer poured out on Sunday,
July 25
Ongoing dewatering at Arch 1
Ongoing installation of rebar at Arch 2 --...... -.1,,,,,.,j
COMMUNITY MOBILITY SAFETY SUSTAINABILITY 16
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CONSTRUCTION ACTIVITIES
Temporary westbound 1-395 bypass
to switch traffic onto new bridges
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COMMUNITY MOBILITY SAFETY SUSTAINABILITY 20
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Jackson Memorial
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Temporary Ramp to Northbound 1-95
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CONSTRUCTION ACTIVITIES
North Bayshore ramp closure scheduled for
mid to late August
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North Bayshore Drive
Ramp to A 1 A North/
Miami Beach Closed
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Left Turn Lane on
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AIA North/Miami Beach
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Leaming Thea1rr
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Elilabeth A ond Mitchell
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COMMUNITY MOBILITY SAFETY SUSTAINABILITY 24
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(o) ONGOING LANE
'\/ CLOSURES
• ■ ■
■ ■
••••• ••••• ••••
THREE MONTH LOOK
AHEAD
ANTICIPATED NIGHTTIME LANE CLOSURES ON 1-395 CORRIDOR:
• Lane closures along eastbound and westbound 1-395
• Lane closures along Biscayne Boulevard and other arterial roadways
adjacent to 1-395
• Closure hours -10 p.m. to 5:30 a.m. on weeknights, and 1 a.m. to 7
a.m. on Saturdays and Sundays
COMMUNITY MOBILITY SAFETY SUSTAINABILITY 25
COMMUNITY OUTREACH
PROJECT WEBSITE
• www.i-395miami.com
• Sign-up for project alerts/updates
Lane closure information
Upcoming construction activities
Presentations
• Calendar of events
OUTREACH OFFICE IN THE OVERTOWN COMMUNITY
• 1035 NW 3 Avenue, Miami, Florida 33136-Now open
Mondays, Wednesdays and Fridays
STAKEHOLDER MEETINGS
• Stakeholder meetings will be hybrid until further notice .
Next meeting: TBD
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tf.\h coNNECTING
//1\~ 1MIAMI ?---
COMMUNITY MOBILITY SAFETY SUSTAINABILITY 26
THANK YOU!
QUESTIONS?
www.i-395miami.com
A
Contact:
Oscar Gonzalez
~ 786-280-0983
l><I OGonzalez@mrgmiami.com
COMMUNITY MOBILITY SAFETY SUSTAINABILITY 27