Friday, March 11

One-way traffic switch in Leon Springs pushed back

The plan to permanently convert the I-10 frontage roads between Boerne Stage Road and Dominion Drive to one-way has been pushed from March 15 to March 23 due to this week's soggy weather. As with the March 15 date, this is pretty weather-dependent.

The switch will be made in phases. The eastbound side will be switched the night of Wednesday, March 23. The westbound side will be converted Thursday night, along with the new turnarounds and the new westbound exit ramp to Leon Springs. Confusing? Here's a look:

Note the eastbound exit to Dominion and entrance from Boerne Stage won't be opened up until late summer, at the earliest. A new westbound entrance ramp from Dominion and the frontage road connector lane to the new frontage road behind Leon Springs Elementary (the orange parts) are being fast-tracked and will open by the end of April.

One thing drivers should note: the new one-way frontage roads will only be one lane - for now. The frontage road needs to be reconstructed and Texas Sterling Construction is doing that in halves. We'll have two lanes on each side wide open when the project finishes up later this year.
A few other new features to be aware of:
  • New traffic signals at Dominion Drive. These will begin flashing red at some point between next week and the frontage road conversion taking place (we're coordinating with the city for the actual timing). Remember flashing red lights mean "stop", effectively keeping that intersection an all-way stop intersection as it currently is until we're ready to turn on the signals. That will happen with the frontage road conversion.
  • A new signal where the new westbound frontage road meets Boerne Stage Road will begin flashing yellow when we open up the new frontage road. Flashing yellow lights means "caution", alerting drivers of the potential of traffic along the westbound frontage road. Frankly, we don't anticipate much traffic on the frontage road until the orange sections on the map above are complete. At that time the signal will be activated. Yes, we're ensuring the signal is in sync with other signals in the area.
As for the little bridge over Leon Creek between Boerne Stage and Aue roads:
We are still getting phone calls and emails asking about this. Please let your neighbors know what's happening and feel free to refer them to this post or the one we did last week.
While we've already gotten a few solutions in place - including having Boerne Stage Road opened to full capacity under I-10 and the new westbound entrance ramp from Ralph Fair opened up - we still have more coming. The one most likely to help the whole situation is to have all that road work on the westbound frontage road of I-10 between Aue and Ralph Fair roads finished so that's opened up to capacity. We were about ready to do that and have it operational this week, but rain is pushing that back. At this point, expect to see those lanes start opening up by the end of March.
The demolition and reconstruction of the bridge itself is pending some valve approvals from SAWS. We don't want to start tearing down the bridge, which is tied to this water line, and end up having to shut down water to The Dominion and other residential areas north and east of the bridge location. That should take place in the next week or so.

Wednesday, March 9

Overnight I-410 frontage road closures next week

Next week Williams Brothers Construction will set bridge support beams to form the backbone of the new bridge over Slick Ranch Creek along the southbound frontage road of I-410.

For those not immediately familiar with the area, this is sandwiched between West Military Drive and Hwy 151 on the west side of San Antonio. The bridge is being built in sections, and these beams will help make up a bit more than half the new, expanded bridge over the creek.

However, setting beams requires some space for equipment and materials. A lot of space. In order to accomplish the work, crews will completely close the southbound frontage road of I-410 between West Military and Hwy 151 overnight Tuesday and Wednesday nights next week. Also, this closure will happen in stages. Here's a look:
The orange areas will be reduced to one lane between 9 p.m. and midnight each night, allowing crews to set up an efficient work space. Because the traffic volume is too high to safely accommodate traffic coming off the highway, the southbound ramp to Hwy 151 (marked in red) will close down completely at that time.

After midnight all lanes of the frontage road will close. Traffic will use West Military to reach Highway 151:
The lanes will reopen in time for the morning rush, but overnight traffic should be aware of the change.

We'll have officers stationed at pretty much every intersection impacted by this closure to ensure traffic is flowing well and headed in the right direction.

If you happen to be trying to access some of the businesses in the closure area - especially the 54th Street Grill and a growing handful of hotels - you'll need to use Richland Hills Drive, which connects to both Ingram and Potranco roads (which will get you to Hwy 151).

Again, the dates and times:
Start closure at 9 o'clock the night of March 15, with all lanes opening back up by 5 o'clock Wednesday morning.
We'll start again 9 o'clock the night of March 16, with all lanes opening back up again by 5 o'clock Thursday morning.

Tuesday, March 8

Mail bag: I-10 stuff (Leon Springs), bandit signs, I-35

I have a question about the northbound I-35 exit for Rittiman Road: Will the new exit be open before the current exit is closed?
-Marshall

That is the plan. We'll have more details for you later this week, though - the goal is to post some long-needed details on that project. Stay tuned!


When will the additional east bound access road lanes be opened between Ralph Fair and Boerne Stage Road? The closing of the road into Leon Springs on the west bound side of I-10 is creating a terrible situation on Ralph Fair that could be mitigated by opening additional lanes on the east bound frontage road from Ralph Fair to Boerne Stage Rd.
-Justin

We addressed this question (and others) in an earlier post; that said, your note predated a few of the solves we've already implemented. We've got another coming later this month with the conversion of the frontage road between Boerne Stage and Dominion Drive to one-way. Look for more on that work later this week as well.

Every day I see people turning right from eastbound Shaenfield Road onto the 1604 southbound frontage road from the middle lane of Shaenfield. Would it be possible to get some temporary lane markers or increased patrols from SAPD to prevent this?
-Zane

Zane, you're one of several to bring this issue to our attention. We're working on adding signs to delineate lane assignments. As for getting law enforcement involved, that's always best coming from you than it is coming from us.

I have two questions: First, why were two new construction trailers installed at the westbound access road just beyond Ralph Fair Road (in front of the Valero station) this week?
Second, is there any news regarding the plans for the overpass construction on I-10 at Old Fredericksburg Road (between Ralph Fair and Fair Oaks)?
-Jeffrey

Jeffrey, your two questions are perfectly related. Those two trailers are the new field office for the project along I-10 between Ralph Fair and Fair Oaks. That project is set to start next month; once we get closer to work on this project (we're building a new overpass at Old Fredericksburg Road then converting the frontage roads to one-way) we'll have something to post here.


Is the WalMart by I-10 and Boerne Stage Road planning on opening before construction is finished? The traffic is already terrible as it is, and I can't see WalMart opening and it not being even worse! Also, what are the plans to make traffic less of an issue in the mornings and evenings once construction is complete? I can't see adding a new on-ramp reducing the terrible traffic that's caused during rush hour.
-Gerard

Wait, there's a WalMart being built out there? Seriously? Just kidding. We're very aware of the development. Yes, it'll impact traffic when it opens. Yes, it'll open before our project is finished up. We are taking that into consideration as we continue work. We can't stop (or even delay) WalMart; we're doing about all we can to push our contractor to work on the job. They're doing a tremendous job, too - they're pouring every resource they can into getting this project complete.

There is a pretty serious issue with the eastbound frontage on I-10 just before Boerne Stage Road. Two days ago traffic was diverted from the right lane to the left lane to facilitate bridge work. The issue is with the recently completed bridge work that's now open. The contractor has not evened up the road surface with the bridge decking. There is a large gap that will end up damaging tire/wheels/suspensions/alignments. This is dangerous, and needs immediate attention.
-Matt

Matt, we'll take another look at the issue and see if it's not already solved. Hopefully it is, but we'll make sure.

I am a realtor and had a couple signs outside the gate of a community along Hausman Road between 1604 and Bandera Road. I am told that someone saw TxDOT remove the signs. If this is true, whom may I call to get my signs back?
-Deb

Deb, those signs are what we call "bandit" signs. They're actually unauthorized and not supposed to be in the right-of-way. They get really bad this time of the year with elections, so our guys go out and remove as many as they can from the right-of-way.
Little-known fact: it's actually against the law to post any unauthorized sign in the public right-of-way. Lots of folks do it, so you're not alone.
If your sign is still intact (our crews try to not completely thrash them when they remove the signs) it's being held at our Bexar Metro Area Office. Give them a call at 210.623.4431. If you're looking for a sign from the other end of town, call our East Bexar folks at 210.633.1402.

Friday, March 4

Next 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-35 – East San Antonio
  • Current thru March 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 March 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.
  • Friday-Saturday, March 4-5. 9 p.m. until 5 a.m. Main lanes, both directions, between AT&T Center Parkway and Binz Engleman. Alternating lanes will close while crews do work on overhead highway sign support columns.
  • Sunday-Monday, March 6-7. Midnight until 5 a.m. (five hours). Southbound main lanes between Binz Engleman and AT&T Center Parkway. Alternating lanes will close while crews do work on overhead highway sign support columns.
  • Sunday-Wednesday, March 6-9. 9 p.m. until 5 a.m. nightly. Southbound main lanes at the AT&T Center Parkway exit ramp. Alternating lanes will close for concrete work.
  • Sunday-Wednesday, March 6-9. 9 p.m. until 5 a.m. nightly. Southbound frontage road between Binz Engleman and AT&T Center Parkway. Alternating lanes will close while crews do road work.
  • Monday-Friday, March 7-11. 9 p.m. until 5 a.m. nightly. Northbound main lanes between AT&T Center Parkway and Binz Engelman. Alternating lanes will close while crews work on overhead highway sign supports and concrete rail.
  • Monday-Friday, March 7-11. 9 a.m. until 3 p.m. daily. Southbound frontage road between AT&T Center Parkway and Binz-Engleman. Alternating lanes will close while crews do road work.
I-410 – South Bexar County
  • Tuesday-Friday, March 8-11. 9 p.m. until 5 a.m. nightly. Eastbound I-410 between Somerset and Roosevelt. The right lane will close while crews set barrier.
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.
  • Wednesday-Thursday, March 9-10. 8 p.m. until 5 a.m. Main lanes, both directions, at Loop 1604. All lanes will close while crews hang overhead bridge support beams. Traffic will exit Loop 1604, pass through the intersection and re-enter the highway. Off-duty police officers will control traffic at the intersections.
Loop 1604 – Northwest San Antonio
  • Saturday, March 5 at 5 a.m. until Sunday, March 6 at 7 p.m. Main lanes, both directions, at Hwy 151. All lanes will close while crews hang bridge support beams and do overhead bridge work. Traffic will exit Hwy 151 in both directions. Northbound traffic will follow Hwy 151, turn around at Wiseman and return to Lp 1604 via Hwy 151. Southbound traffic will follow the frontage road and re-enter the highway.
  • Current through Sunday, March 13. Southbound frontage road north of Braun Road. The right lane will close while crews construct sidewalk.
  • Current through Sunday, March 13. 9 p.m. until 6 a.m. nightly. Frontage road, both directions, between Braun and Culebra roads. The right lane will close while crews do concrete work.
  • Current through Sunday, March 13. 9 a.m. until 4 p.m. daily. Frontage road, both directions, between Braun and Culebra roads. The right lane will close while crews do concrete work. Minimum two lanes will remain open in each direction.
  • Current through Sunday, March 13. 9 a.m. until 4 p.m. daily. North-to-south turnaround at New Guilbeau. The turnaround will close while crews do concrete work.
  • Current through Saturday, March 13. 9 a.m. until 4 p.m. daily. Southbound frontage road at Helotes Creek. The right lane will close while crews do concrete work.
  • Monday-Sunday, March 7-13. 7 a.m. until 7 p.m. daily. Frontage road, both directions, at the intersections of Braun and Shaenfield roads. Alternating lanes will close as needed to work on traffic rail.
  • Monday-Sunday, March 7-13. 4 a.m. until 4 p.m. daily. North-to-south turnaround at Shaenfield. The turnaround will close while crews do concrete work.
  • Tuesday-Thursday, March 8-10. 9 p.m. until 5 a.m. nightly. Southbound main lanes at Hwy 151. All lanes will close while crews do overhead bridge work. Traffic will exit Hwy 151 and re-enter the highway.
Hwy 151 – Northwest 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.
Other roads – East San Antonio
  • Monday-Tuesday, March 7-8. 9 a.m. until 4 p.m. Rigsby Avenue, both directions, at I-410. Alternating lanes will close while crews install lighting under the I-410 overpass.
  • Monday-Tuesday, March 7-8. 9 a.m. until 4 p.m. Sinclair Road, both directions, at I-410. Alternating lanes will close while crews install lighting under the I-410 overpass.
Other roads – Pleasanton
  • Current through Friday, March 18. State Highway 97, both directions, one mile east of Charlotte city limits. One-way traffic control will be employed for one mile with temporary traffic signals while crews rebuild the roadway. Expect delays.
Other roads – Comal County
  • Tuesday-Thursday, March 8-10. 9 p.m. until 6 a.m. nightly. Hwy 46, both directions, between Old Boerne Road and U.S. Hwy 281. Alternating lanes will close while crews mill pavement.
All closures are pending weather.

Thursday, March 3

I-10 Leon Springs: Solutions considered....

Let's clear up two minor issues at the outset:

The brand-new signal on Boerne Stage Road at Baywater Stage is not a TxDOT asset. That signal belongs to Bexar County Public Works. They are working on any timing issues and, by now, should have most of the kinks worked out. As with any signal, there's about a week's worth of growing pains before engineers find that sweet spot of timing that works best for traffic flow.

We've gotten a few complaints about a signal head that's turned on Boerne Stage Road at HEB. This signal belongs to the city of San Antonio and any issues about that signal should be directed to them.

Now, on to our issues. Buckle up, this is going to be a longer post....

The biggest frustration has been from the new arrangement of the bridge over Leon Creek near Rudy's, with it cut to one-way only so crews can reconstruct the bridge. The bridge is being built in two halves, requiring us to have a single lane open only. This has created significant issues during the morning hours, though we're not seeing issues through the remainder of the day.
Once SAWS signs off on this valve and bypass, work to reconstruct this bridge will begin. During that time it will be a one-way road; it will reopen to two-way traffic when its complete. That will be this summer.
Some have asked how we couldn't have seen an issue like this occurring prior to work beginning. To be as simple as possible on this, we do conduct traffic studies during the planning processes. Our traffic control plan is based on an average per-hour traffic volume. This whole area, beyond early morning traffic, is really quite manageable. In fact, beyond a brief lunch rush through Leon Springs and an evening rush for folks getting home, traffic through the area is incredibly light.

While we did try to account for the issue of elementary school traffic, the sheer volume of traffic during the hours of 6-9 a.m. was simply far beyond our own projection.

All that said, here's a run-down of proposed solutions by those in the community and the results of our discussion regarding each. We'll also include some potential solves not brought up by residents but thought of by our guys in the field.

Option 1: Place officers to control traffic around Ralph Fair Road intersection during morning hours.
This option was introduced by a number of folks who called or emailed us regarding traffic problems. Unfortunately this won't solve the capacity issues at the heart of the whole situation, and there's no reason to believe having officers direct traffic will do any better than what the traffic signal is doing for us now - the gridlock being experienced will still exist.

Option 2: Have Bexar County Sheriff patrol the Ralph Fair Road intersection to stop dangerous driving behavior from happening.
We've heard about a "black truck" that's been making its own lanes wherever it feels inclined to go, including the grassy median and within areas where our workers are busy doing their jobs. Whomever the driver of the truck is ... well, you're now infamous and have your neighbors taking pictures of your license plate to report you. While we can't do any enforcement of these things ourselves, we can ask the county to help with traffic enforcement. Unfortunately we aren't able to provide compensation to guarantee law enforcement on-site. That's all up to the sheriff's office to respond to community requests.

Option 3: Open the eastbound between Ralph Fair and Boerne Stage to capacity (two lanes) as soon as possible.
Discussing with the contractor, the eastbound frontage road between Ralph Fair and Boerne Stage roads should be opened up to capacity around the end of the school year. The sticking point is the new bridge over Leon Creek, which is a work item being accelerated on this project. We know we're on a clock here, and expect traffic to get a bit tougher near the end of April when Wal-Mart opens up. While we do have some items to finish that will ease traffic between Ralph Fair and Wal-Mart - and those items will be taken care of - our primary focus is on that bridge. Once that bridge is opened back up we'll be able to open the whole frontage road up and traffic will start flowing a little easier.
This eastbound bridge over Leon Creek is being accelerated as much as possible and traffic is about to be switched to the left side (new side), but we still expect the duration of this work to last through the end of the school year.
Option 4: Open the eastbound frontage road between Ralph Fair and the new eastbound entrance ramp to full capacity (two lanes), effectively creating an auxiliary or an exit lane – also a merge lane for traffic on the west-to-east turnaround.
There are a few items to address here. First is the new entrance ramp that opened this week. That should give drivers a better experience getting onto the main lanes and affording a better flow for traffic coming from Ralph Fair. That said, we'll take a look at traffic and see what all else can be done, including extending that second lane. This isn't an option our engineers are excited about, because of the way it may impact driver behavior; that said, if the need exists after we've got the new ramp in place we'll re-examine some of our options.
Crews are expected to open the new eastbound entrance ramp from Ralph Fair tonight; this should help the morning traffic flow a bit.
Option 5: Open up Boerne Stage Road under the I-10 overpass.
This will happen this week, meaning we'll have two lanes in each direction on Boerne Stage under I-10. This should help get more folks into Leon Springs and help the traffic headed to Leon Creek Elementary in the mornings.

Option 6: Contraflow the roadway between Boerne Stage Road and Aue Rd for morning traffic.
A contraflow is a roadway that goes one direction at one time during the day and is switched to the other direction at another time. The idea here is to make that roadway eastbound during the morning hours and westbound the remainder of the day. This is an option we've looked at long and hard, but ultimately had to defer to safety. Contraflowing could lead to some confusion for drivers who may not be keeping track of the hours the road flowed in a specific direction. The ultimate fear is having a wrong-way driver collision, which can often be catastrophic. Because of these issues the contraflow option has been determined as not feasible.
By the way, the reason we have that road going west and not east? There's no other way to go west, period. That's part of why we have the problems we're having - there's only one route to go each direction.

Option 7: Install a signalized one-way traffic control system for the area between Boerne Stage and Aue roads.
This kind of falls in the same arena as the contraflow system we just talked about. With so many signals and intersections in this area already, adding another would likely result in greater problems - that is, this option would cause more problems than it would solve.

Option 8: Reopen the frontage road between Boerne Stage and Aue roads until the eastbound frontage road work is complete.
The real issue here is whether or not we'll be able to get to work soon - and that's a ball that's in SAWS' court. At issue is a valve that diverts a water line; if the valve is working properly, we'll get after it now. If not, we'll reconsider. Our priority is to get the work done as soon as possible, and the bridge reconstruction is going to take us about six months (we're trying to crash that down a month or so, but there's only so much money we can spend here). That's pretty typical, six months. If we start now as planned, we'd be finished in time for next school year. If we wait until the eastbound side is complete we'll overlap the start of next school year. We really don't want that. What's more, we'd push overall completion of the project back even more ... and we're trying hard to avoid that.
All said, if SAWS gives us the go-ahead on that valve, we'll get rocking and you'll see bridge demo happening next week.
This valve needs to be signed off by SAWS before demo work on the bridge between Boerne Stage and Aue roads can start.