Logo for the Rehabilitation of the Dutch Point Viaduct on Interstate 91 by the Connecticut Department of Transportation

Rehabilitation of the Dutch Point Viaduct



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7/2/2026

Rehabilitation of the Dutch Point Viaduct

State Project No. 0063-0726

Construction Update

14-Day Lookahead for the weeks of July 6 and July 13

As the schedule is subject to change, please check our website for the most current updates.

TRAFFIC IMPACTS:

LONG-TERM LANE CLOSURE/DETOUR REMAINS IN EFFECT:

The long-term closure of one of the three lanes of I-91 SB through the work zone will remain for the duration of the project. The project is being constructed in three stages. Stage 1 construction began on March 11, 2025 and is now complete. Stage 2 construction is anticipated to begin the week of July 6, 2026 (weather-dependent) and will close the center lane of I-91 SB and split the remaining two lanes of traffic onto either side of the work area. Stage 3 construction is scheduled to begin in September/October of 2026. 

The State Street on-ramp to I-91 SB located at the Founders Bridge will remain CLOSED for the duration of the project to facilitate the temporary traffic patterns on I-91 SB throughout staged construction. Detours are posted to direct motorists seeking I-91 SB to use either the South Morgan Street on-ramp to I-91 SB at Columbus Boulevard or the Sheldon Street on-ramp to the Whitehead Highway at Columbus Boulevard, where they can access I-91 SB.

 

 

Detour Map

State Street on-ramp to I-91 Southbound Detour Graphic

Motorists on I-84 EB seeking I-91 SB are required to merge with I-91 SB traffic due to the temporary traffic patterns on I-91 SB during staged construction. I-84 EB motorists entering I-91 SB traffic previously had a dedicated lane.

Temporary nighttime lane closures are also expected to continue on I-91 SB during the project from 7:00 pm to 6:00 am.

Temporary daytime lane closures are also expected on the Whitehead Highway ramps to and from I-91 NB during the project from 9:00 am to 3:00 pm.

Traffic control signing patterns, along with State Troopers during temporary lane and shoulder closures as needed will guide motorists through the work zone.

Motorists should be aware that modifications or extensions to this schedule may become necessary due to weather delays or other unforeseen conditions. Motorists are advised to maintain a safe speed when driving in this area.

The Stage 2 traffic pattern includes a work zone in the center lane of I-91 SB beginning just after Exit 29A (Capitol Area) and continuing for approximately a quarter mile (1800 feet) south to the Colt Building. Motorists traveling on I-91 SB will be split into two lanes, one on either side of the center lane work zone (as depicted in the signage below). Advance warning signage will be in place to assist motorists through the work zone. The Stage 2 traffic pattern will be in place for approximately 3 to 4 months.

 

Advance warning signage of upcoming traffic split

 

 
PLANNED CONSTRUCTION:

No construction impacts are scheduled for Friday, July 3, through Sunday, July 5, in observance of the Independence Day (4th of July) holiday.

Monday, July 6, and Tuesday, July 7, motorists should expect the following traffic impacts and closures:
I-91 SB traffic pattern changes to implement Stage 2 construction
I-91 SB between Exit 29A (Capitol Area) and the Colt Building
o Left or right lane closure from 7 PM to 5 AM

Weekdays, Wednesday, July 8, through Friday, July 17, motorists should expect the following traffic impacts and closures:
I-91 SB traffic pattern changes to implement Stage 2 construction
o I-91 SB center lane closure anticipated to last 3 to 4 months beginning just after Exit 29A (Capitol Area) and continuing approximately a quarter mile (1800 feet) south to the Colt Building
o I-91 SB traffic will be split into two through lanes, one on either side of the center lane work zone
I-91 SB between Exit 29A (Capitol Area) and the Colt Building
o Right lane closure from 7 PM to 5 AM

 

July 6 through July 10: 

Track monitoring (day)
Remove shielding (day)
Barrier shifts (night)
Steel strengthening (day)
Bearing replacement (day)
Install column studs (day)
Installing falsework for parapet (day)
Concrete pours (day)
Steel and bearing repairs (day)
Install column studs (day)
Install falsework for parapet (day)
Strip/rub parapet (day)
Line striping and safety markings (night)
Metalizing (day)
Drilling micropiles (day)

July 13 through July 17:

Track monitoring (day)
Prep and layout (day)
WSA prep (day)
Excavation of footings (day)
Surface repairs (night)
Steel strengthening (day)
Pedestal repairs (day)
Install falsework for parapet (day)
Strip/rub parapet (day)
Install rebar for footings (day)
Formwork (day)
Containment setup and removal (day)
Metalizing (day)
Drilling micropiles (day)
Demolish center lane bridge deck (night)

6/19/2026

Rehabilitation of the Dutch Point Viaduct

State Project No. 0063-0726

Construction Update

14-Day Lookahead for the weeks of June 29 and July 6

As the schedule is subject to change, please check our website for the most current updates.

TRAFFIC IMPACTS:

LONG-TERM LANE CLOSURE/DETOUR REMAINS IN EFFECT:

The long-term closure of one of the three lanes of I-91 SB through the work zone will remain for the duration of the project. The project is being constructed in three stages. Stage 1 construction began on March 11, 2025. Stage 2 construction is anticipated to begin the week of July 6, 2026 (weather-dependent). Stage 3 construction is scheduled to begin in September/October of 2026. 

The State Street on-ramp to I-91 SB located at the Founders Bridge will remain CLOSED for the duration of the project to facilitate the temporary traffic patterns on I-91 SB throughout staged construction. Detours are posted to direct motorists seeking I-91 SB to use either the South Morgan Street on-ramp to I-91 SB at Columbus Boulevard or the Sheldon Street on-ramp to the Whitehead Highway at Columbus Boulevard, where they can access I-91 SB.

Detour Map

State Street on-ramp to I-91 Southbound Detour Graphic

The Stage 1 traffic pattern includes a work zone and reduced travel way width on the Whitehead Highway on-ramp to I-91 SB.

Motorists on I-84 EB seeking I-91 SB will be required to merge with I-91 SB traffic due to the temporary traffic patterns on I-91 SB during staged construction. I-84 EB motorists entering I-91 SB traffic previously had a dedicated lane provided.

Temporary nighttime lane closures are expected on I-91 SB during the project from 8:00 pm to 6:00 am.

Temporary daytime shoulder closures are expected on I-91 SB during the project from 9:00 am to 3:00 pm.  

The Stage 2 traffic pattern includes a work zone in the center lane of I-91 SB beginning just after Exit 29A (Capitol Area) and continuing for approximately a quarter mile (1800 feet) south to the Colt Building. Motorists traveling on I-91 SB will be split into two lanes, one on either side of the center lane work zone (as depicted in the signage below). Advance warning signage will be in place to assist motorists through the work zone. The Stage 2 traffic pattern will be in place for approximately 3 to 4 months.

Advance warning signage of upcoming traffic split

 
PLANNED CONSTRUCTION:

No construction impacts are scheduled for Friday, July 3, through Sunday, July 5, in observation of the Independence Day holiday.

Monday, July 6, and Tuesday, July 7, motorists should expect the following traffic impacts and closures:
I-91 SB traffic pattern changes to implement Stage 2 construction
o I-91 SB center lane closure anticipated to last 3 to 4 months beginning just after Exit 29A (Capitol Area) and continuing approximately a quarter mile (1800 feet) south to the Colt Building
o I-91 SB traffic will be split into two through lanes, one on either side of the center lane work zone

 

June 29 through July 3: 

Track monitoring (day)
Prep and layout (day)
Scupper downspout removal (day)
WSA prep (day)
Excavation (day)
Steel strengthening (day)
Bearing replacement (day)
Install column studs (day)
Installing falsework for parapet (day)
Installing rebar for median light base (day)
Concrete pours (day)
Steel and bearing repairs (day)
Install column studs (day)
Install falsework for parapet (day)
Strip/rub parapet (day)
Waterproofing (day)
Paving (day)
Line striping (day)
Containment setup and removal (day)
Metalizing (day)
Drilling micropiles (day)

 

July 6 through July 10:

Track monitoring (day)
Prep and layout (day)
WSA prep (day)
Excavation of footings (day)
Barrier shifts (day)
Steel strengthening (day)
Install column studs (day)
Concrete pours (day)
Install falsework for parapet (day)
Strip/rub parapet (day)
Line striping (day)
Containment setup and removal (day)
Metalizing (day)
Drilling micropiles (day)