Rehabilitation of the Dutch Point Viaduct
State Project No. 0063-0726
Construction Update
14-Day Lookahead for the weeks of April 20 and April 27
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 3 construction is scheduled to be completed in September 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.
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.

State Street on-ramp to I-91 Southbound Detour Graphic
Tuesday, April 21, Thursday, April 23, Friday, April 24, Monday, April 27, Tuesday, April 28, and Friday, May 1, motorists should expect the following traffic impacts and closures:
• I-91 NB off-ramp (Exit 29A) to Whitehead Highway WB
o Left lane closure from 9:00 AM to 3:00 PM
Thursday, April 30, motorists should expect the following traffic impacts and closures:
• I-91 NB off-ramp (Exit 29A) to Whitehead Highway WB
o Right lane closure from 9:00 AM to 10:30 PM
o Left lane closure from 10:30 AM to 3 PM
• Forming joints (day)
• Install rebar (day)
• Install falsework (day)
• Steel strengthening (day)
• Bearing replacement (day)
• Steel strengthening (day)
• Replace bearing pedestals (day)
• Pour pedestals (day)
• Concrete pours (day and night)
April 27 through May 1:
• Install rebar (day)
• Install falsework (day)
• Install conduit (day)
• Pour pedestals (day)
• Steel strengthening (day)
• Bearing replacement (day)
• Replace bearing pedestals (day)
• Pour pedestals (day)
• Concrete pours (day)