This week's construction-related closures

I-10 – Downtown San Antonio

• Current thru Thursday, March 31. 9 p.m. until 6 a.m. nightly. Main lanes, both directions, between North Colorado and Fredericksburg Road (lower level). The right lane will close while crews do overhead bridge work.

I-10 – Northwest San Antonio

• Monday, March 28. Main lanes, both directions, between Ralph Fair Road and Fair Oaks Parkway. Crews will set the construction zone speed limit signs, lowering the speed limit to 60 miles per hour. This will remain in effect until project completion in 2018.
• Monday, March 28 through Friday, April 1. 9 p.m. until 4 a.m. nightly. Westbound main lanes between Ralph Fair Road and Fair Oaks Parkway. The left lane will close while crews set barrier.
• Wednesday, March 30. 9 a.m. until 4 p.m. Frontage roads, both directions, between Boerne Stage Road and Dominion Drive. Crews will convert the frontage roads to one-way. Only one lane will be active as this is accomplished.

I-35 – East San Antonio

• Current thru May 2016. Exit ramps, both directions, to Eisenhauer Road. The ramps will close while crews build a new exit ramp. Traffic will use the next available ramp and turn around to reach Eisenhauer Road.
• Current thru May 2016. Northbound entrance ramp from Eisenhauer Road. The ramp will close while crews build a new entrance ramp. Traffic will use the next available ramp.
• Sunday-Friday, March 27-April 1. 9 p.m. until 5 a.m. nightly. Main lanes, both directions, between Rittiman and Walzem. Alternating lanes will close while crews do road work.
• Monday, March 28. 9 a.m. until 3 p.m. Southbound frontage road between Eisenhauer and Rittiman roads. The left lane will close while crews work on the storm drains.
• Monday-Tuesday, March 28-29. 9 p.m. until 5 a.m. Northbound exit to Randolph Boulevard. The ramp will close while crews do bridge work. Traffic will exit Thousand Oaks, turn around and use the southbound frontage road to reach its destination.
• Monday-Tuesday, March 28-29. 9 p.m. until 5 a.m. nightly. Northbound exit ramp to westbound I-410. The ramp will close while crews do overhead bridge work. Traffic will exit Walzem Road and use the northbound I-35 frontage roads to reach westbound I-410.
• Monday, March 28 until Friday, April 29. Continuous closure. Southbound frontage road between Walzem and Eisenhauer. The left lane will close while crews build a storm drain across the road.
• Tuesday-Wednesday, March 29-30. 9 p.m. until 5 a.m. Southbound main lanes between Eisenhauer and Rittiman roads. The right lane will close while crews move barrier.
• Saturday-Sunday, April 2-3. 3 a.m. until 1 p.m. daily. Northbound exit to Randolph Boulevard. The ramp will close while crews do bridge work. Traffic will exit Thousand Oaks, turn around and use the southbound frontage road to reach its destination.
• Saturday-Sunday, April 2-3. 3 a.m. until 1 p.m. daily. Northbound exit ramp to westbound I-410. The ramp will close while crews do overhead bridge work. Traffic will exit Walzem Road and use the northbound I-35 frontage roads to reach westbound I-410.

I-410 – Southwest Bexar County

• Monday-Tuesday, March 28-29. 9 p.m. until 6 a.m. Northbound main lanes between Space Center and I-35. All lanes will close while crews move barrier. Traffic will exit Space Center, follow the frontage road through Rittiman Road and enter the main lanes of northbound I-35. 
• Monday-Friday, March 28-April 1. 9 p.m. until 6 a.m. nightly. Southbound main lanes between Medina Base Road and I-35. The right lane will close while crews resurface the road. This closure includes the exit to Ray Ellison and the entrance from Old Pearsall Road as needed. Traffic will use the next available ramp.

U.S. Hwy 90 – West San Antonio

• Current until May 2016. Westbound frontage road between Hunt Lane and East Kriewald. The frontage road will close while crews reconstruct the Medio Creek Bridge.
• Monday-Tuesday, March 28-29. 8:30 p.m. until 5:30 a.m. Westbound main lanes at Medio Creek. The right lane will close, reducing the main lanes to a single lane, while crews place bridge support beams for the bridge expansion.

Loop 1604 – Northwest San Antonio

• Continuous through Wednesday, April 13. Continuous closure. Southbound frontage road between Helotes Creek to Shaenfield Road. The left lane will close while crews construct concrete barrier.
• Saturday, March 26. 5 a.m. until noon. Southbound exit ramp to Braun Road. Alternating lanes will close while crews set highway signs.
• Monday-Tuesday, March 28-30. 11:30 p.m. until 5 a.m. Southbound main lanes at Culebra Road. All lanes will close while crews resurface the roadway. Traffic will continue along the frontage road through the Culebra Road and Hwy 151 intersections to enter the main lanes.
• Monday-Wednesday, March 28-30. 10 p.m. until 5 a.m. nightly. Southbound frontage road between Liberty Field and Creston Gate. The left lane will close while crews install guardrail.
• Monday-Thursday, March 28-31. 9 p.m. until 5 a.m. nightly. Southbound frontage road at the exit ramp to Braun Road. The right lane will close while crews do road work.
• Monday, March 28 until Wednesday, April 6. 10 p.m. until 6 a.m. nightly. Main lanes, both directions, at Hwy 151. All lanes will close while crews do overhead bridge work. Traffic will exit Hwy 151, follow the frontage road and re-enter the highway.
• Tuesday-Wednesday, March 29-30. 9 a.m. until 4 p.m. daily. North-to-south turnaround at New Guilbeau. The turnaround will close while crews do concrete work.
• Tuesday-Sunday, March 29-April 3. 9 a.m. until 4 p.m. daily. Southbound frontage road between Bandera and Braun roads. The right lane will close while crews do concrete work.
• Tuesday-Sunday, March 29-April 3. 9 a.m. until 4 p.m. daily. Southbound frontage road at Helotes Creek. The right lane will close while crews do concrete work.
• Tuesday-Sunday, March 29-April 3. 9 a.m. until 4 p.m. daily. Northbound frontage Road between Braun and Bandera roads. The right lane will close while crews work on curb and sidewalks.
• Tuesday-Sunday, March 29-April 3. 9 a.m. until 4 p.m. daily. North-to-south turnaround at Shaenfield Road. The turnaround will close while crews do concrete work.
• Wednesday-Thursday, March 30-31. 10 p.m. until 5 a.m. Southbound main lanes at Bandera Road. All lanes will close while crews resurface the roadway. Traffic will exit Bandera Road and continue along the frontage road.

Hwy 151 – West San Antonio

• Current until December 2016. Westbound exit ramp to Ingram and Potranco roads. The ramp will remain closed while crews install bridge support structures for the direct connector ramps being constructed.
• Current until December 2016. Eastbound entrance ramp from Ingram and Potranco roads. The ramp will remain closed while crews install bridge support structures for the direct connector ramps being constructed.
• Saturday, March 26 at 5 a.m. until Friday, July 1 at 5 p.m. East-to-West turnaround at I-410. The turnaround will close while crews work on bridge support structures overhead.

Other roads – West San Antonio

• Monday-Tuesday, March 28-29. 8:30 p.m. until 5:30 a.m. Hunt Lane, both directions, at U.S. Hwy 90. All lanes will be stopped by law enforcement officers as needed, no more than 10 minutes at a time, while bridge support beams are delivered on site for the westbound U.S. Hwy 90 bridge over Medio Creek.

Other roads – Northwest San Antonio

• Monday-Tuesday, March 28-29. 10 p.m. until 5 a.m. New Guilbeau Road at Loop 1604. All lanes under Loop 1604 will close while crews paint the bridge. Traffic from New Guilbeau will turn right onto northbound Loop 1604 and use the turnaround at Braun Road to reach its destination. Traffic from southbound Loop 1604 will use the turnaround at Shaenfield Road to reach its destination.
• Wednesday-Thursday, March 30-April 1. 10 p.m. until 5 a.m. Shaenfield Road at Loop 1604. All lanes under Loop 1604 will close while crews paint the bridge. Traffic from Shaenfield Road will turn right onto Loop 1604 and use turnarounds at Culebra and New Guilbeau roads to reach its destination. Traffic from Loop 1604 will use turnarounds at Culebra or New Guilbeau Roads to reach its destination.

All closures are pending weather.