Construction continues on the new higher-capacity I-395 mainline linking the I-395 signature bridge with I-95 and S.R. 836. The photos above show crews erecting massive precast roadway segments, which are lifted into position and joined together using post-tensioning to form the new bridge structures. To date, 1,391 of 1,947 precast roadway segments have been erected.
I-95 ONGOING CONSTRUCTION ACTIVITIES
- All new concrete pavement has been completed from NE 17 Street to NW 29 Street, as well as along northbound I-95 from NW 8 Street to NW 17 Street.
- To date, approximately 138 million pounds of concrete have been used to replace the existing pavement, enhancing safety and increasing the long-term durability of this heavily traveled corridor.
- Continued concrete pavement replacement along remaining sections of southbound I-95 between NW 17 Street and NW 8 Street
- Installation of Intelligent Transportation System (ITS) devices along the corridor
- Traffic railing retrofits on several bridges within the project limits
I-95 LANE CLOSURES
- Wednesday, September 23 through Friday, September 25 and Sunday, September 27 through Friday, October 2 – Up to two lanes on southbound I-95 from NW 29 Street to NW 8 Street will be closed as needed between 9 p.m. and 5:30 a.m. The Friday closures will be implemented between 11 p.m. and 8 a.m.
- Wednesday, September 23 through Friday, September 25 and Sunday, September 27 through Friday, October 2 – Up to two lanes on northbound I-95 will be closed as needed from NW 8 Street to NW 29 Street between 9 p.m. and 5:30 a.m. The Friday closures will be implemented between 11 p.m. and 8 a.m.
SOUTHBOUND I-95 RAMP TO WESTBOUND 836 DETOUR
- Wednesday, September 30 and Thursday, October 1 – The southbound I-95 ramp to westbound S.R. 836 will be closed between the hours of 9 p.m. and 5:30 a.m. Drivers can:
- Continue south on I-95
- Exit at SW 7 Street/Brickell Avenue (Exit 1B), then turn left at SW 8 Street
- Enter the northbound I-95 ramp, then access the ramp to westbound S.R. 836
To view a map of the detour, please click here.
I-395 ONGOING CONSTRUCTION ACTIVITIES
Signature Bridge
- Advancing construction of the first of three cast-in-place starter arch elements for each of the two remaining signature bridge arches
- Construction of MSE walls that will connect the westbound signature bridge roadway deck to the MacArthur Causeway
- Falsework installation adjacent to Biscayne Boulevard
- Ongoing drainage improvements throughout the corridor
- Continued installation of reinforcing steel, falsework and formwork, along with concrete pours for the westbound signature bridge roadway deck spanning NE 2 Avenue and Biscayne Boulevard
I-395 Segmental Bridges Connecting the Signature Bridge to I-95 and S.R. 836
- Daytime and nighttime installation of precast roadway segments, along with construction of concrete caps and columns from NW 1 Place to the Midtown Interchange
- Construction of substructure elements for the new pedestrian bridge over the FEC rail tracks
- Ongoing roadway improvements along I-395 from the MacArthur Causeway to I-95
- Installation of bridge beams between NW 3 Avenue and the Midtown Interchange for the new I-395 connection to S.R. 836
- Continued roadway and bridge work in preparation for the upcoming opening of the new westbound I-395 ramp to southbound I-95
- Ongoing roadway work to open a second lane on the southbound I-95 ramp to eastbound I-395
NOTE: Nearby residents and businesses may experience periods of higher-than-normal noise levels during these activities. All efforts are being made to minimize noise levels to the fullest extent possible
I-395 MAINLINE LANE CLOSURES
- Wednesday, September 23 through Friday, September 25 and Sunday, September 27 through Friday, October 2 – One lane on mainline eastbound I-395 will be closed as needed from I-95 to Biscayne Boulevard between 10 p.m. and 5:30 a.m.
- Wednesday, September 23 through Friday, September 25 and Sunday, September 27 through Friday, October 2 – Up to two lanes on mainline westbound I-395 will be closed as needed from Biscayne Boulevard to I-95 between 10 p.m. and 5:30 a.m.
FULL CLOSURE OF BISCAYNE BOULEVARD, NE 13 STREET AND SOUTHBOUND NORTH BAYSHORE DRIVE
- Wednesday, September 23 through Friday, September 25 and Sunday, September 27 through Friday, October 2 – The following closures will be implemented between 10 p.m. and 6 a.m. for drainage and roadway work. Daytime lane closures will also be necessary at times. The start and end times will be adjusted on special event days.
- All northbound and southbound lanes on Biscayne Boulevard from NE 14 Street to NE 11 Terrace
- All lanes on NE 13 Street from N Bayshore Drive to NE 2 Avenue
- All southbound lanes on North Bayshore Drive from NE 14 Street to NE 13 Street
To view a map of the detour, please click here.
DAYTIME FULL CLOSURE OF NW 14 STREET

- Through Friday, October 30 – NW 14 Street from NW 3 Avenue to NW 1 Place will be closed Monday through Saturday, between 8:30 a.m. and 4 p.m., to erect precast roadway segments. Drivers and pedestrians can use the detours shown here.
- Drivers on eastbound NW 14 Street can:
- Turn right on NW 3 Avenue, then turn left on NW 13 Street
- Turn left on NW 1 Place to connect with NW 14 Street
- Drivers on westbound NW 14 Street can:
- Turn right on NW 1 Place, then turn left on NW 16 Street
- Turn left on NW 2 Avenue to continue onto NW 16 Street
- Turn left on NW 3 Avenue to connect with NW 14 Street
- Drivers on eastbound NW 14 Street can:
DAYTIME CLOSURES OF SOUTHBOUND NORTH BAYSHORE DRIVE
- Thursday, September 24 and Friday, September 25 – Southbound North Bayshore Drive will be closed as needed between NE 13 Street and NE 14 Street, from 9 a.m. to 4 p.m. for drainage work.
- Southbound detour: Drivers traveling southbound on North Bayshore Drive can turn right on NE 15 Street or NE 14 Street to connect with Biscayne Boulevard.
DAYTIME LANE CLOSURES ON BISCAYNE BOULEVARD
- Wednesday, September 23 through Friday, September 25 and Sunday, September 27 through Friday, October 2 – Single lane closures on northbound and southbound Biscayne Boulevard will be implemented as needed from NE 11 Street to NE 14 Street between 9 a.m. and 3:30 p.m.
NW 1 PLACE DETOUR
- Tuesday, September 29 through Friday, October 2 – NW 1 Place will be closed from NW 13 Street to NW 14 Street between 9 a.m. and 4 p.m. to move a crane across the roadway. Drivers can use NW 2 Avenue as an alternate route.
NW 2 AVENUE DETOUR
- Wednesday, September 23 through Friday, September 25 and Monday, September 28 through Friday, October 2 – NW 2 Avenue will be closed from NW 13 Street to NW 14 Street between the hours of 10 p.m. and 5:30 a.m. The closure is necessary to allow the contractor to move a crane across the roadway. Drivers should follow the posted detour routes.
NW MIAMI COURT DETOUR
- Wednesday, September 23 through Friday, September 25 and Monday, September 28 through Friday, October 2 – NW Miami Court will be closed from NW 14 Street to NW 13 Street between 8 a.m. and 4 p.m. The closure is necessary to allow the contractor to perform drainage operations. Drivers should follow the posted detour routes.
S.R. 836 ONGOING CONSTRUCTION ACTIVITIES
- Nighttime installation of precast bridge pier cap segments and beams for the new S.R. 836 double-decked roadway, from over the Miami River to the Health District area
- Preparations to reconstruct the entire fendering system in the Miami River
- Tying reinforcing steel for the straddle bent support structure over eastbound S.R. 836, just west of NW 7 Avenue
- Installation and removal of steel sheet piling in the S.R. 836 median between NW 12 Avenue and I-95 to support ongoing construction
- Continued foundation construction in the S.R. 836 median and along adjacent roadways from NW 12 Avenue to I-95 for the new double-decked roadway
- Construction of support piers for the double-decked roadway within the Midtown Interchange
- Installation of stay-in-place forms and reinforcing steel in preparation for concrete deck pours for the new double-decked roadway
NOTE: Nearby residents and businesses may experience periods of higher-than-normal noise levels during these activities. All efforts are being made to minimize noise levels to the fullest extent possible.
S.R. 836 LANE CLOSURES
- Wednesday, September 23 through Friday, September 25 and Sunday, September 27 through Friday, October 2 – Two eastbound lanes on S.R. 836 from NW 17 Avenue to I-95 will be closed as needed for bridge work between 9 p.m. and 5:30 a.m. The Friday closures will be implemented between 11 p.m. and 8 a.m.
- Wednesday, September 23 through Friday, September 25 and Sunday, September 27 through Friday, October 2 – Two westbound lanes on S.R. 836 from I-95 to NW 17 Avenue will be closed as needed for bridge work between 9 p.m. and 5:30 a.m. The Friday closures will be implemented between 11 p.m. and 8 a.m.
WEEKEND DAYTIME S.R. 836 LANE CLOSURES
- Saturday, September 26 and Sunday, September 27 – One westbound left lane on I-395/S.R. 836 from east of I-95 to east of NW 12 Avenue and one eastbound left lane from NW 12 Avenue to I-95 will be closed for bridge foundation work between 8 a.m. and 4 p.m.
COMPLETE CLOSURE OF EASTBOUND S.R. 836 AT NW 17 AVENUE
- Wednesday, September 23 through Friday, September 25 and Sunday, September 27 through Friday, October 2 – All eastbound S.R. 836 travel lanes will be closed at NW 17 Avenue between 10 p.m. and 5:30 a.m. The closure on Friday, October 2 will begin at 10 p.m. and end at 10 a.m. on Saturday, October 3. The start and end times will be adjusted on special event days.
The detours noted below and shown here will be in place to guide drivers around the work area. Drivers on eastbound S.R. 836 will:- Exit at NW 17 Avenue, then continue south across NW 7 Street
- Turn left at SW 1 Street and continue east
- Turn right at South Miami Avenue
- Turn right to access the ramp to I-95 north or south
- Drivers going to Biscayne Boulevard and the MacArthur Causeway can continue east on SW 1 Street and turn left on Biscayne Boulevard to connect with the MacArthur Causeway entrance ramp at NE 11 Terrace
Drivers on NW 12 Avenue wanting to access eastbound S.R. 836, I-95, Biscayne Boulevard, and the MacArthur Causeway can continue south on NW 12 Avenue, turn left at SW 1 Street, and follow the detours above.
FULL CLOSURE OF WESTBOUND S.R. 836
- Wednesday, September 23 through Friday, September 25 and Sunday, September 27 through Friday, October 2 – All westbound lanes on S.R. 836 will be closed as needed from NW 12 Avenue to NW 17 Avenue between 10 p.m. and 5:30 a.m. The Friday closures will be implemented between 11 p.m. and 8 a.m. The start and end times will be adjusted on special event days. Drivers can:
- Exit at the NW 12 Avenue ramp, then turn left on NW 12 Avenue
- Turn right on NW 7 Street
- Turn right on NW 27 Avenue and continue north to connect with the westbound S.R. 836 ramp
To view a map of the detour, please click here.








