Crews will close Union Road Interchange to include closing of Union Road between Daniels Street and Atherton Drive,
SR 120 westbound off-ramp and SR 120 eastbound on-ramp to all through traffic.

Closure will begin at 12:01AM on September 9, 2020 and extend through November 25, 2020.

Exception: Access to emergency vehicles will be maintained at all times.

The lengthy interchange closure will substantially reduce construction time and complete the project faster while improving safety to the public to prepare the interchange for reopening.

For Eastbound Closure Details Click Here
For Westbound Closure Details Click Here

Call the project hotline with any questions or concern and a project team member will get back to you – 209.707-3470.

Two freeway night closures will take place during the week of August 17th. Crews will be removing falsework from the new bridge at Union Road over SR 120.

Freeway Night Closure Details
Eastbound
Monday, August 17: 10:00pm – 6:00am
Tuesday, August 18: 10:00pm – 6:00am
Detours will direct traffic off SR 120 at Airport Way via Atherton Drive.

Westbound
Wednesday, August 19: 10:00pm – 5:00am
Thursday, August 20: 10:00pm – 5:00am
Detours will direct traffic off SR 120 at Union Road via Atherton Drive.

Please expect delays and proceed with caution to ensure the safety of the traveling public and construction crews.

Call the project hotline with any questions or concern and a project team member will get back to you – 209.707-3470.

We apologize in advance for any inconvenience.

July 14, 2020

Today, the contractor performed the concrete deck pour on the widened portion of the Union Road bridge.

Other recent project activities include paving on the future western ramps, and underground and electrical improvements.

Construction crew remains on track for a late 2020/early 2021 project completion, weather permitting.

Please expect delays and proceed with caution to ensure the safety of the traveling public and construction crews.

Call the project hotline with any questions or concern and a project team member will get back to you – 209.707-3470.

As always, the project team appreciates your patience!

June 12, 2020

This week at the SR120/Union Road Interchange project in Manteca, construction crews performed the stem and soffit pour on Union Road Bridge to accommodate the necessary widening. The photo shows the progression of the bridge work and other recent improvements on the site to date.

The City is still anticipating delivery of California’s First Divergent Diamond to the public in late 2020 or early 2021. Weather dependent.

Please expect delays and proceed with caution to ensure the safety of the traveling public and construction crews.

Call the project hotline with any questions or concern and a project team member will get back to you – 209.707-3470.

We apologize in advance for any inconvenience.

Thank you,
The Project Team

Beginning June 1st and continuing until early September construction crews on the SR120/Union Road Interchange project will be closing the northbound left turn lane from Union Road to Daniels Street.

Closure is needed to provide safety to the traveling public during construction.

This temporary traffic condition is being implemented to complete important work on the project while also keeping the traveling public safe during the process.

Please expect delays and proceed with caution to ensure the safety of the traveling public and construction crews.

Call the project hotline with any questions or concern and a project team member will get back to you – 209.707-3470.

We apologize in advance for any inconvenience.

SR120 Ramp and Highway Closure Alert

Please be advised of the following upcoming closures (weather permitting):

SR 120 Westbound Ramp Closure
Friday, April 24th crews will close the existing westbound ramp at SR 120 and Union Road to construct a new ramp connection to SR 120. The new ramp to westbound SR 120 will be open to traffic no later than April 27th.

SR 120 Westbound Night Closure
Wednesday, April 29 – 9:00pm – 5:00am
Thursday, April 30 – 9:00pm – 4:00am
Detours will direct traffic off SR 120 at Union Road south to Atherton Drive to rejoin SR 120 westbound at Airport Way.

SR 120 Eastbound Night Closure
Tuesday, May 6 to Thursday, May 8 – 9:00pm – 5:00am Nightly
Detours will direct traffic off SR 120 at Airport Way south to Atherton Drive to rejoin SR 120 eastbound at Union Road.

Temporary Closures through the end of December
– Westbound Union Road on-ramp will be closed through December 2020
– Eastbound Union Road off-ramp will be closed through December 2020
Ramp Closure Detour Access to Highway 120 via Airport Way and Main Street

Please expect delays and proceed with caution to ensure the safety of the traveling public and construction crews.

Call the project hotline with any questions or concern and a project team member will get back to you – 209.707-3470.

We apologize in advance for any inconvenience.

Closure Dates: April 24 – April 27

Please be advised, Friday, April 24th crews will be closing the existing westbound ramp at SR 120 and Union Road to construct a new ramp connection to SR 120. The new ramp to westbound SR 120 will be open to traffic no later than April 27th.

Temporary Closures through the end of December
– SR 120 Westbound Union Road
– SR 120 Eastbound Union Road
Ramp Closure Detour Access to Highway 120 via Airport Way and Main Street

Please expect delays and proceed with caution to ensure the safety of the traveling public and construction crews.

Call the project hotline with any questions or concern and a project team member will get back to you – 209.707-3470.

We apologize in advance for any inconvenience.

Closure Update

Friday, April 17th crews will be closing the existing eastbound on-ramp at SR 120 and Union Road to construct a new on-ramp connection to SR 120. The new on-ramp to eastbound SR 120 will be open to traffic no later than April 20th.

Friday, April 24th crews will be closing the existing westbound off-ramp at SR 120 and Union Road to construct a new off-ramp connection to SR 120. The new off-ramp to eastbound SR 120 will be open to traffic no later than April 27th.

Temporary Closures through the end of December
– Westbound Union Road on-ramp will be closed through December 2020
– Eastbound Union Road off-ramp will be closed through December 2020
Ramp Closure Detour Access to Highway 120 via Airport Way and Main Street

Please expect delays and proceed with caution to ensure the safety of the traveling public and construction crews.

Call the project hotline with any questions or concern and a project team member will get back to you – 209.707-3470.

We apologize in advance for any inconvenience.

Closure Update – March 11, 2020

Please be advised, Sunday, March 15 through Thursday, March 19, NIGHT crews will be working intermittently on westbound SR120 as well as
on-ramps and off-ramps at Main Street, Union Road, and Airport Road.

Closure Details
Sunday, March 15 through Thursday, March 19
10:00pm to 5:00am
Intermittent closures – Expect delays
– SR120 westbound lane closures
– Westbound Main Street on-ramp
– Westbound Union Road off-ramp
– Westbound Airport Road off-ramp

Temporary Closures through the end of December
– Westbound Union Road on-ramp will be closed through December 2020
– Eastbound Union Road off-ramp will be closed through December 2020
Ramp Closure Detour Access to Highway 120 via Airport Way and Main Street

Please expect delays and proceed with caution to ensure the safety of the traveling public and construction crews.

Call the project hotline with any questions or concern and a project team member will get back to you – 209.707-3470.

We apologize in advance for any inconvenience.

Closure Update – February 23, 2020

Please be advised, February 23 to February 28 NIGHT crews will be working on eastbound and westbound SR 120 at Union Road for the installation of K-Rail which will create sporadic lane and ramp closures.

Additionally, SR 120 eastbound and westbound closures will occur next week which will result in ramp closures at Union Road, Airport Road, and Main Street.

Lane Closure Details

Sunday, February 23 to Friday, February 28
10:00pm to 5:00am (Sporadic closures)
Westbound off-ramp at Union Road
Eastbound on-ramp from Union Road
Eastbound off-ramp at Main Street
Westbound on-ramp from Main Street
Westbound off-ramp at Airport Road
Eastbound on-ramp from Airport Road

24-hour Closures through the end of December
Westbound Union Road on-ramp will be closed through December 2020
Eastbound Union Road off-ramp will be closed through December 2020
Ramp Closure Detour Access to Highway 120 via Airport Way and Main Street

Please expect delays and proceed with caution to ensure the safety of the traveling public and construction crews.

Call the project hotline with any questions or concern and a project team member will get back to you – 209.707-3470.

We apologize in advance for any inconvenience.