  Loop 1604 North Expansion Project
Closure Notice
EARLY WEEKEND CLOSURES
9 p.m. Friday, July 18, 2025
until 3 p.m. Saturday, July 19, 2025
 WHAT TO EXPECT
As part of the Loop 1604 North Expansion Project, TxDOT will require closures for bridge construction:
- Loop 1604 westbound (WB) mainlanes from the Blanco Road exit ramp to west of the I-10 interchange
- Loop 1604 WB bypass lane at the I-10 interchange and connected cloverleaf
- I-10 eastbound (EB) frontage road south of Loop 1604
These early weekend closures are expected from 9 p.m. Friday, July 18, 2025 until 3 p.m. Saturday, July 19, 2025, weather permitting. Law enforcement will direct traffic through intersections during this time, as needed. Please follow detour signage.
DETOUR INFORMATION
Loop 1604 WB Mainlanes and to I-10 EB
Travelers on the Loop 1604 WB mainlanes near Blanco Road will exit via the Blanco Road exit ramp to the Loop 1604 WB frontage road and may re-enter the Loop 1604 WB mainlanes via the entrance ramp after the I-10 interchange. Those looking to access I-10 EB will keep right onto the I-10 WB frontage road and use the turnaround at La Cantera Parkway, entering the I-10 EB frontage road. Travelers may then enter the I-10 EB mainlanes via the first available entrance ramp.
I-10 EB Frontage Road
Travelers on the I-10 EB frontage road looking to continue through the Loop 1604 interchange will keep right onto the Loop 1604 WB frontage road. They will use the turnaround at La Cantera Parkway to enter the Loop 1604 EB frontage road. They will enter the Loop 1604 EB mainlanes and follow signs to I-10 EB. Travelers may exit via Exit 557 to re-enter the I-10 EB frontage road.
Blanco Road SB
Traffic traveling on Blanco Road SB will turn right onto Huebner Road SB. Travelers will turn left onto the Loop 1604 eastbound frontage road back to Blanco Road SB.
Blanco Road NB
Traffic traveling on Blanco Road NB will take the Loop 1604 WB frontage road to Huebner Road. Travelers will turn right onto Huebner Road NB back to Blanco Road NB.
WEEKEND DAYTIME CLOSURES
3 p.m. to 9 p.m. Saturday, July 19, 2025
and 6 a.m. to 9 p.m. Sunday, July 20, 2025
 WHAT TO EXPECT
As part of the Loop 1604 North Expansion Project, TxDOT will require closures for bridge construction:
- I-10 eastbound (EB) frontage road south of Loop 1604
These weekend daytime closures are expected from 3 p.m. to 9 p.m. Saturday, July 19, 2025 and 6 a.m. to 9 p.m. Sunday, July 20, 2025, weather permitting. Law enforcement will direct traffic through intersections during this time, as needed. Please follow detour signage.
DETOUR INFORMATION
I-10 EB Frontage Road
Travelers on the I-10 EB mainlanes looking to continue through the Loop 1604 interchange will keep right to enter the Loop 1604 WB frontage road. They will use the turnaround at La Cantera Parkway to enter the Loop 1604 EB frontage road. They will enter the Loop 1604 EB mainlanes and follow signs to I-10 EB. Travelers may exit via Exit 557 to enter the I-10 EB frontage road.
WEEKEND NIGHTLY CLOSURES
9 p.m. to 6 a.m. Saturday, July 19, 2025 through Monday, July 21, 2025
 WHAT TO EXPECT
As part of the Loop 1604 North Expansion Project, TxDOT will require closures for bridge construction:
- Loop 1604 westbound (WB) mainlanes and connected cloverleaf
- I-10 eastbound (EB) right two mainlanes and connected cloverleaf
- I-10 EB frontage road south of the Loop 1604 interchange
- Exit ramp from Loop 1604 mainlanes to I-10 EB mainlanes
These weekend nightly closures are expected from 9 p.m. to 6 a.m. Saturday, July 19, 2025 through Monday, July 21, 2025, weather permitting. Law enforcement will direct traffic through intersections during this time, as needed. Please follow detour signage.
DETOUR INFORMATION
Loop 1604 WB Mainlanes and to I-10 EB
Travelers on the Loop 1604 WB mainlanes will exit to the Loop 1604 WB frontage road just before the I-10 interchange. Those looking to continue through the I-10 interchange will follow the Loop 1604 WB frontage road through the I-10 interchange, re-entering the mainlanes via the first available entrance ramp. Those looking to access I-10 EB will keep right to enter the I-10 WB frontage road and use the turnaround at La Cantera Parkway to enter the I-10 EB frontage road. They will enter the I-10 EB mainlanes via the first available entrance ramp. Travelers may exit via Exit 557 to enter the I-10 EB frontage road.
I-10 EB to Loop 1604 EB
Travelers on the I-10 EB mainlanes looking to access Loop 1604 EB will exit to the I-10 EB frontage road via Exit 556 B and keep right to enter the Loop 1604 WB frontage road. They will use the turnaround at La Cantera Parkway to enter the Loop 1604 EB frontage road. They will enter the Loop 1604 EB mainlanes via the first available entrance ramp.
Loop 1604 EB to I-10 EB
Travelers on the Loop 1604 EB mainlanes looking to access I-10 EB will exit to the Loop 1604 EB frontage road just before the I-10 interchange. They will follow the Loop 1604 EB frontage road through the I-10 interchange and turn left onto the I-10 WB frontage road. Travelers will then follow the Loop 1604 WB to I-10 EB detour to access I-10 EB.
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