PLAN AHEAD

NIGHTTIME FREEWAY DIRECTIONAL CLOSURE

AND 55-HOUR FREEWAY LANE CLOSURE

Eastbound (EB) I-10 closed from Euclid Avenue to 4th Street from 11:59 p.m. tonight (Friday, March 24) to 6:00 a.m. (Saturday morning) for the Campus Avenue flume (water structure) removal. Detour routes will be posted.

Three left lanes of westbound (WB) I-10 closed from Haven Avenue to Vineyard Avenue from 10:00 p.m. tonight (Friday, March 24) through Monday, March 27 at 5:00 a.m. Two lanes will remain open.

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:

Directional Freeway Closures for Campus Avenue Flume (Water Structure) Removal:

• Thursday, March 30: WB I-10 from Holt Boulevard to Euclid Avenue will be closed from 11:00 p.m. to 5:00 a.m. Detour routes will be posted.

10-Day Ramp Closures for Realignment and Paving:

• Tuesday, March 28 at 5:00 a.m. through Friday, April 7 at 5:00 a.m. the WB I-10 Mountain Avenue off-ramp is scheduled to close.
• Tuesday, April 4 at 5:00 a.m. through Friday, April 14 at 5:00 a.m. the WB I-10 Mountain Avenue on-ramp is scheduled to close.
• Tuesday, April 11 at 5:00 a.m. through Friday, April 21 at 5:00 a.m. the WB I-10 Central Avenue off-ramp is scheduled to close.
• Tuesday, April 18 at 5:00 a.m. through Friday, April 28 at 5:00 a.m. the WB I-10 Central Avenue on-ramp and the WB I-10 Holt Boulevard off-ramp are scheduled to close.

55-Hour Freeway Lane Closures:

• Scheduled for Friday, April 14 at 10:00 p.m. through Monday, April 17 at 5:00 a.m. three left lanes closed on EB I-10 from Vineyard Avenue to the I-15. Two right lanes will remain open.

Six directional 55-hour freeway closures on SR 210 in the cities of Highland and Redlands are scheduled to begin this spring. For information, please visit goSBCTA.com/SR210BaseLine.

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 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 include installing steel plates into the ground (shoring), excavating soil, and 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 in spring 2023.

• 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.

• 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 spring 2023. Daytime activities include installing barrier rebar and irrigation and electrical work.

• San Antonio Avenue: San Antonio Avenue over I-10 was demolished in late August. The new bridge is scheduled to open summer 2023. Daytime activities include building portion of the bridge deck. Daytime and nighttime activities include building forms for the deck and overhang.

• 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 spring 2023. Daytime activities include installing conduit hangers and utility work.

• 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 spring 2023. Daytime and nighttime activities include building portions of the approach slab, building a barrier, and utility work.

• 6th Street: 6th Street over I-10 was demolished in October 2021. The bridge will be rebuilt into a longer configuration to accommodate the additional lanes on the I-10 and is anticipated to open summer 2023. Daytime and nighttime activities include backfilling soil, building portions of the bridge, and paving.

• 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 spring 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). Daytime and nighttime activities include building portions of the deck and back 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. Daytime activities include building portions of the bridge and 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. Detour routes will be posted.

• Friday, March 24 at 10:00 p.m. through Monday, March 27 at 5:00 a.m. three left lanes closed on WB I-10 from Haven Avenue to Vineyard Avenue. Two right lanes will remain open.

• Friday, March 24 from 11:59 p.m. to 6:00 a.m. EB I-10 closed from Euclid Avenue to 4th Street.

• Thursday, March 30 from 11:00 p.m. to 5:00 a.m. WB I-10 closed from Holt Boulevard to Euclid Avenue.

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

• WB I-10 4th Street off-ramp is closed through Thursday, March 30 at 5:00 a.m.

• WB I-10 Mountain Avenue off-ramp is scheduled to close on Tuesday, March 28 at 5:00 a.m. through Friday, April 7 at 5:00 a.m.

• WB Euclid Avenue on-ramp from SB Euclid Avenue is closed and is expected to open in fall 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, Mountain Avenue, 4th Street, Holt Boulevard, Archibald Avenue, Haven Avenue, and Milliken 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, Benson 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
• 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