PLAN AHEAD

55-Hour Freeway Lane, Ramp Closures, and Lane Closures

Scheduled for two consecutive weekends beginning tonight (Friday, January 6) at 10:00 p.m. through Monday, January 9 at 5:00 a.m. and Friday, January 13 at 10:00 p.m. through Monday, January 16 at 5:00 a.m. three lanes of eastbound (EB) I-10 from the Euclid Avenue on-ramp for approximately 1/3 mile will be closed. Two lanes will remain open. The EB I-10 Euclid Avenue on-ramp and 4th Street off-ramp will be closed. Detour routes will be posted.

Beginning as early as Sunday, January 8 at 5:00 a.m. for up to 6 months southbound (SB) Vineyard Avenue will be reduced to one lane from Inland Empire Boulevard to G Street. Motorists traveling SB on Vineyard Avenue will not be able to turn left onto the EB I-10 Vineyard Avenue on-ramp and can continue on Vineyard Avenue to Holt Boulevard to enter the EB I-10.



SB motorists are encouraged to use Inland Empire Boulevard to Archibald Avenue as an alternate route to the EB I-10.

Expect delays and please allow extra time to reach your destination.

Scheduled for Tuesday, January 10 at 6:00 a.m. through Friday, January 20 at 6:00 a.m. the EB I-10 Vineyard Avenue on-ramp will be closed for realignment and paving. Detour routes will be posted and include the EB Holt Boulevard on-ramp.

As construction continues on the I-10 Express Lanes, crews are working throughout the ten-mile corridor on demolition and reconstruction of bridges, retaining walls, sound walls, utility relocation, and pavement rehabilitation. There will be several local street and ramp modifications, freeway closures, 55-hour lane and ramp closures, and 10-day ramp closures. Dates are subject to change. Additional information including schedules and locations will be shared and posted to the project Google Map at goSBCTA.com/i10corridor. Upcoming activities include:

• 10-Day Ramp Closures for Realignment and Paving:.
• Scheduled for Tuesday, January 17 at 6:00 a.m. through Friday, January 27 at 6:00 a.m. the westbound (WB) I-10 4th Street on-ramp will be closed.

• Full Freeway and Street Closures for Demolition:
• Scheduled for two consecutive nights in late January, EB and WB I-10 will be closed at Vineyard Avenue for partial bridge demolition. Vineyard Avenue over I-10 will be also be closed. More information will be provided.

Construction will generally occur Monday through Friday during daytime (6:00 a.m. to 4:00 p.m.) and nighttime (9:00 p.m. to 5:00 a.m.) hours, except as noted. All construction is dynamic and the schedule is subject to change. Please check the Google Map for the most updated closure and detour information.

Eighteen bridges throughout the corridor are being replaced, widened, or improved to accommodate the widening of the freeway. Work on the bridges may be loud and you may feel vibration at times during both daytime and nighttime hours.

Below is an overview of the current bridge work:

• San Antonio Creek Channel: The I-10 over San Antonio Wash is being widened. This work began in mid-August 2021 and is anticipated to be complete in summer 2023.

• Monte Vista Avenue: Crews continue to relocate underground utilities at Monte Vista Avenue and are building a new center median of the freeway. Work on Monte Vista Avenue began in spring 2020 and is anticipated to be complete in summer 2023. Monte Vista Avenue under I-10 is reduced to one lane in each direction during daytime hours and may be closed nightly from 9:00 p.m. to 5:00 a.m. Monday through Saturday. Daytime and nighttime activities relocating utilities and drainage.

• Central Avenue: The outer portions of the EB and WB I-10 over Central Avenue were removed. The EB widening is complete and the WB side is scheduled to be complete by early 2023. Daytime activities include installing rebar and bearing pads.

• Benson Avenue: A portion of the EB I-10 shoulder over Benson Avenue was removed in December 2020 and is being rebuilt into a wider configuration. The work is scheduled to be complete in summer 2023. Daytime and nighttime activities include installing the approach slab and pouring concrete.

• Mountain Avenue: The outer portions of the EB and WB I-10 over Mountain Avenue were demolished and are being rebuilt into a wider configuration. The work is scheduled to be complete in early 2023. Daytime activities include building portions of the bridge wall.

• San Antonio Avenue: San Antonio Avenue over I-10 was demolished in late August. The new bridge is scheduled to open spring 2023. Daytime activities include building portions of the bridge walls.

• Euclid Avenue: Crews demolished and rebuilt the east side of the bridge. The west side of the bridge was demolished in April 2022 and expected to be complete in early 2023. Daytime and nighttime activities include installing rebar and relocating utilities and drainage.

• Sultana Avenue: The Sultana Avenue bridge over I-10 is open.

• Campus Avenue: Campus Avenue over I-10 was demolished in October 2021. The new bridge is scheduled to open early 2023. Daytime and nighttime activities include utility work.

• 6th Street: 6th Street over I-10 was demolished in October 2021. The bridge will be rebuilt into a wider configuration to accommodate the additional lanes on the I-10 and is anticipated to open summer 2023.

• Grove Avenue: A portion of the EB and WB I-10 shoulder over Grove Avenue was removed in December 2020 and is anticipated to be complete in early 2023. Grove Avenue under I-10 will be intermittently closed during nighttime hours.

• 4th Street: Crews continue to relocate underground utilities at 4th Street and are building new wider sections of the EB and WB sides of the freeway. Work on 4th Street began in spring 2020 and is anticipated to be complete in fall 2023. 4th Street between El Dorado Avenue and Baker Avenue is reduced to one lane in each direction during daytime hours and may be closed during nighttime hours (businesses will remain accessible). Nighttime activities include building portions of the bridge footing and walls.

• Vineyard Avenue: The east side of Vineyard Avenue over I-10 was demolished in March 2021 and is being rebuilt into a wider footprint to accommodate the Express Lanes. Work is expected to be complete in summer 2023. Beginning as early as Sunday, January 8 at 5:00 a.m. for up to 6 months SB Vineyard Avenue will be reduced to one lane from Inland Empire Boulevard to G Street. Motorists traveling SB on Vineyard Avenue will not be able to turn left onto the EB I-10 Vineyard Avenue on-ramp. Nighttime activities include utility work.

• Cucamonga Wash Bridge: The widening of the I-10 over Cucamonga Wash bridge is complete.



• Day Canyon Channel: The widening of the I-10 over Day Canyon Channel is complete.

Freeway lane closures are necessary for crews to remove trees, perform maintenance, and demolish and rebuild retaining walls, sound walls, and bridges.

• Three lanes of EB I-10 from the Euclid Avenue on-ramp for approximately 1/3 mile will be closed and two lanes will remain open. Scheduled for:
• Friday, January 6 at 10:00 p.m. through Monday, January 9 at 5:00 a.m.
• Friday, January 13 at 10:00 p.m. through Monday, January 16 at 5:00 a.m.

• Scheduled intermittent nighttime connector ramp closures (11:00 p.m. to 5:00 a.m.):
• Northbound (NB) I-15 to WB I-10
• SB I-15 to WB I-10
• EB I-10 to NB/SB I-15
• WB I-10 to NB/SB I-15

• Intermittent nighttime lane closures (9:00 p.m. to 5:00 a.m.): EB and WB I-10 between Fairplex Drive and I-15. At least one lane in each direction on I-10 will remain open.

• Intermittent daytime lane closures: EB and WB I-10 between Fairplex Drive and Euclid Avenue. Four lanes in each direction on I-10 will remain open. These closures will occur between 9:00 a.m. and 2:00 p.m.

Intermittent nighttime EB and WB I-10 on- and off-ramp and ramp lane closures will occur throughout the project corridor. Detour routes are posted. Please check the Google Map for the most updated information.

• EB Euclid Avenue on-ramp and 4th Street off-ramp scheduled to close:
• Friday, January 6 at 10:00 p.m. through Monday, January 9 at 5:00 a.m.
• Friday, January 13 at 10:00 p.m. through Monday, January 16 at 5:00 a.m.

• EB Vineyard Avenue on-ramp scheduled to close on Tuesday, January 10 at 6:00 a.m. through Friday, January 20 at 6:00 a.m.

• WB Euclid Avenue on-ramp from SB Euclid Avenue closed in May 2022 and is expected to open in spring 2023. Motorists can access the WB Euclid Avenue loop on-ramp to enter the WB I-10.

• Scheduled intermittent nighttime EB and/or WB on- and off-ramp closures (detour routes will be posted): Indian Hill Boulevard, Monte Vista Avenue, Euclid Avenue, 4th Street, Vineyard Avenue, Holt Boulevard, Archibald Avenue, Haven Avenue, Milliken Avenue, and Etiwanda Avenue.

Crews are removing and building sound walls and retaining walls, relocating utilities, and removing trees on several local streets adjacent to the I-10; at times this work may be loud and you may feel vibration. One side of the sidewalk will always remain open. Flaggers may be onsite to direct traffic. Please check the Google Map for the most updated information including closures, detours, and wall locations.



• Daytime and/or nighttime lane closures (streets will remain open):
• Monte Vista Avenue, Palo Verde Street, Central Avenue, Mountain Avenue, Euclid Avenue, Grove Avenue, 4th Street, Princeton Avenue, and Vineyard Avenue

• Nighttime street closures (detour routes will be posted); businesses will remain accessible:
• Monte Vista Avenue: NB/SB street closed under I-10
• Palo Verde Street: WB street closed from Central Avenue to Monte Vista Avenue
• Grove Avenue: NB/SB street closed under I-10
• 4th Street: NB/SB street closed under I-10

• Retaining wall and sound wall locations:
• EB I-10: intermittently from Monte Vista Avenue to 4th Street and near Archibald Avenue
• WB I-10: intermittently from 4th Street to Monte Vista Avenue