San Antonio motorists should anticipate significant overnight and daytime closures along Loop 1604 and the I-10 interchange starting Sunday, March 30, through early April, as construction crews undertake bridge demolitions, barrier installations, paving operations, and flyover ramp constructions.

Segment 1 | SH 16 (Bandera Rd.) to I-10

Nightly closures from 9 p.m. to 5 a.m. will occur weekdays from Sunday, March 30, through Monday, April 7. Affected intersections include Hausman Rd., Kyle Seale Parkway, Babcock Rd., Chase Hill Blvd., and La Cantera Parkway/John Peace Blvd. Each intersection will close individually for demolition and bridge construction activities. Additionally, mainlanes and frontage roads in both directions will see alternating closures for paving operations and barrier installations.

Daytime closures (9 a.m. to 3 p.m.) will affect turnarounds at Hausman Rd., Babcock Rd., Chase Hill Blvd./Brennan Ave., Kyle Seale Parkway, and La Cantera Parkway/John Peace Blvd. These closures are for bridge widening and construction.

Segment 2 | Loop 1604 & I-10 Interchange

Significant nightly lane and ramp closures (9 p.m. to 5 a.m.) are planned from March 30 to April 7, impacting mainlanes, frontage roads, ramps, and cloverleafs connecting I-10 and Loop 1604. Closures are required for barrier installation, bridge construction, and utility work between Camp Bullis Rd. and De Zavala Rd., and the Loop 1604 interchange. Weekend closures from March 28-31 will significantly impact traffic, especially at night, with law enforcement assisting traffic control.

Segment 3 | I-10 to US 281

From March 30 to April 5, nightly mainlane and frontage road closures between Tradesman Dr. and US 281 will support barrier installations, flyover ramp construction, and drainage improvements. Blanco Rd. and NW Military Highway will experience lane closures overnight for bridge and drainage projects.

Segment 4 | US 281 to Redland Rd.

Nightly closures (9 p.m. to 5 a.m.) extend from March 30 through mid-April on US 281 frontage roads and mainlanes near Loop 1604 for extensive bridge construction. Daytime closures from March 31 to May 2 will affect turnarounds at Stone Oak Parkway and intersections like Gold Canyon Rd.

Segment 5 | Redland Rd. to Judson Rd.

Alternating nightly closures from March 31 to April 4 will impact frontage roads and mainlanes between Bulverde Rd. and Judson Rd. for barrier installations. Additionally, daytime turnaround closures will occur at Bulverde Rd. for barrier placement.

Motorists should prepare alternative routes, expect delays, and follow posted signs. All scheduled closures may be adjusted due to weather or unforeseen circumstances.