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Why not traffic lights and crossing lights?

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Posted by The Butler on Saturday, June 5, 2010 6:26 AM

Bucyrus

James, 

I make left turns the way you were taught.  I would not necessarily assume the highway patrol has it right.

 Big Smile Tell it to the judge and my lighter wallet. Wink

James


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Posted by The Butler on Saturday, June 5, 2010 7:01 AM

Bucyrus
snip...
Most, if not all, state laws stipulate that the lowered gates do require drivers to stop and wait unconditionally, but that is not the case with the flashing lights. ...snip

That's an interesting statement. I can not recall ever hearing anything but stop and wait when the lights are activated at a railroad crossing.

    As to the idea of a traffic "stop and go" light at a rail crossing, I believe Bucyrus is correct about it not making a difference and/or causing a change in attitude towards traffic lights an road intersections.  I have encountered a traffic light at a pedestrian crossing in the middle of a town's shopping district, no cross street.  When I waited for the light to change to green, the locals honked at me once the crossing was clear.  Sitting on the bench on the sidewalk, I watched as drivers treated this three color light as a stop sign when red.  They stopped and waited for the crosswalk to clear then drove through the red. 

    What reason is there to believe this wouldn't happen at a non-gated railroad crossing?

James


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Posted by zugmann on Saturday, June 5, 2010 7:28 AM

Pa vehicle code (chapter 33, subchapter D, sec. 3341) :


§ 3341.  Obedience to signal indicating approach of train.
(a)  General rule.--Whenever any person driving a vehicle
approaches a railroad grade crossing under any of the
circumstances stated in this section, the driver of the vehicle
shall stop within 50 feet but not less than 15 feet from the
nearest rail of the railroad and shall not proceed until it can
be done safely. The foregoing requirements shall apply upon the
occurrence of any of the following circumstances:
(1)  A clearly visible electric or mechanical signal
device gives warning of the immediate approach of a railroad
train.
(2)  A crossing gate is lowered or a flagman gives or
continues to give a signal of the approach or passage of a
railroad train.
(3)  A railroad train approaching within approximately
1,500 feet of the highway crossing emits a signal audible
from that distance and the railroad train, by reason of its
speed or nearness to the crossing, is a hazard.
(4)  An approaching railroad train is plainly visible and
is in hazardous proximity to the crossing.
(b)  Compliance with crossing gate or barrier.--
(1)  No person shall drive any vehicle through, around or
under any crossing gate or barrier at a railroad crossing
while the gate or barrier is closed.
(2)  No person shall start to drive a vehicle through,
around or under a gate or barrier at the entrance to a
railroad crossing while the gate or barrier is being opened
or closed. 

 

I'm not a lawyer, just a dumb RRer, but it sounds like you have to stop for flashing lights, but can then go through them unl;ess the train is a hazard in regards to its closeness or speed.

 

Clear as mud. Sign - Dots  

 

 

It's been fun.  But it isn't much fun anymore.   Signing off for now. 


  

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Posted by Semper Vaporo on Saturday, June 5, 2010 9:05 AM

I cannot quote the exact legal language, nor should my comments here be regarded as representing such, but I have always considered flashing RR lights to be like a flashing single light at street/road intersections.  You have to stop and can proceed when the cross traffic permits it to be done safely.

The only difference with a RR crossing is that when there are gates, there are three lights (in my experience, anyway) on the gate arm and only two of them are flashing.  The red light on the END of the gate arm does not flash, but is always On solid and that means you cannot proceed until it goes out.  This is the same as a street/road intersection where there is a red light that is not flashing.

I have always assumed that the use of double flashing red lights at a RR crossing is to indicate the special nature of the situation (the same as the non-illuminated crossbucks)... That being the fact that the train cannot stop as quickly as usual street/road traffic could (if you were so stupid as to drive into the path of the cross traffic).

To reiterate: A flashing red light means you must come to a complete stop and only proceed when you can do so safely, and a solid ON red light means you must stop and remain until the red light is no longer illuminated. At a RR crossing if there are gates, the solid ON red light on the end of the arm indicates you cannot pass that point until it is no longer illuminated.

You should also know that if the red light on the end of the arm is broken it would be a solid ON light and so you must stop and wait until the gate arm is raised.

 

Semper Vaporo

Pkgs.

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Posted by zugmann on Saturday, June 5, 2010 2:22 PM

 But flashing red lights at an intersection flash simultaneously, while RR crossings flash alternatively.  A more fair comparison would be to school bus lights.  They flash alternatively and mean "STOP".  While the 4-ways of a car (or the flashing stop light) flash simultaneously and merely serve as a warning...

It's been fun.  But it isn't much fun anymore.   Signing off for now. 


  

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Posted by Anonymous on Saturday, June 5, 2010 2:43 PM

I believe Zugman and C.T. McCullough have stated the correct interpretation of the rules regarding signalized crossings.  However, as Zugman has mentioned above, I would not conclude that the flashing red lights of grade crossing signals mean exactly the same thing as flashing red lights at road intersections just because they are flashing red lights in each case.  There are separate laws that dictate the meaning of grade crossing signals. 

 

If the gates are down, it is an absolute stop and wait until they rise.  If the crossing only has flashing lights without gates, drivers must stop if the lights are flashing, but can then proceed if it is safe to do so.  And being “safe to do so” does not necessarily mean that the train must have passed over the crossing and cleared it.  There is quite a bit of variation in the language of the state laws regarding this point.  One circumstance where it would be safe to cross against the flashing lights if a train were present is if the train has stopped short of the crossing and no other trains are approaching.

 

But my larger point is that drivers are allowed to use their discretion, at least so some degree, in whether or not to wait for approaching trains, even with crossing signals flashing.  I believe that this contributes to the risk-taking of trying to beat the train, and it also helps explain why drivers comply with traffic lights at a better rate than their compliance with grade crossing signals.

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Posted by kolechovski on Monday, June 7, 2010 8:54 AM

I did not get to read most replies, but I can say that here, just down the hill, is a 3-way intersection, with a crossing in the middle.  The lights are tied in with the signals, but I've never been able to make it ther at the right moment to see exactly at what point they go red.  Once, when a maintainer shut down the signal for maintenance, it shut down the light activity (they all stayed red), so the local police had to direct traffic until the maintainer figured out how to keep the traffic lights on, but the signal off.  Certainly a headache to deal with in terms of wiring...

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Posted by Anonymous on Monday, June 7, 2010 11:36 AM

There are two completely different topics within this thread as follows:

  

1)      Since people tend to blow through activated grade crossing signals and gates more often than they violate traffic lights, would grade crossing compliance improve if traffic lights were either added to grade crossing signals or substituted for them?

 

2)      Traffic signals are sometimes coordinated with grade crossing signals because a road intersection and a grade crossing are so close to each other that a green light on the traffic signal and a stop indication from the grade crossing signals would seem to be in conflict, and could confuse drivers to take the green light and overlook the grade crossing signals saying stop.

 

I assume topic #1 was what the original poster had in mind, but it does easily lead to topic #2.

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Posted by kolechovski on Monday, June 7, 2010 2:08 PM

Well, I have seen in #1, that the answer is a certain "NO".  People don't even acknowledge the tracks many times.  Trying to squeeze through the light, they end up stopping right on them much of the time and foul the crossing.  I have never been around to see them do it when a train was coming, so I'm curious how they'd react once they realized what was going on.  Of course, this is the kind of reason speed limits are 10 MPH through town.

As for #2, I think I've seen that in Erie, PA.  It certainly looks that way up around Girard, with that one set of rarely used tracks right on the edge on main street.  I'd imagine any kind of setup like that is very risky and would have to involve at least 1 nearby light (preferably more than 1).  I have never seen a train come through there though, so I don't know what it's actually like.

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Posted by Deggesty on Friday, June 18, 2010 10:06 PM

tree68

Traffic sensor activated 50 cal machine guns would be more effective, but the collateral damage would be unacceptable...  Smile,Wink, & Grin

On the other hand, there wouldn't be any repeat offenders.

Yes, indeed, Larry.

There is one high-traffic street crossing of Traxx (Salt Lake light rail) that I use quite often, and this intersection is just west of the tracks. The light goes to red just before the crossing gates begin to come down, and stay red until the gates are fully up. The cross-street traffic has a green light, though, and vehicles may turn onto the street that crosses the tracks.

Also, in the areas where the rails are in the middle of strests or closely parallel to streets, there are signals that warn of the approach of trains. There are some intersections there that are so marked that left-turn street traffic may share a lane with a track; I will not stop on a track. In general, people obey the signals and stop at the gates. 

Johnny

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Posted by Deggesty on Friday, June 18, 2010 10:16 PM

Modelcar

......And there are lots of locations that use a regular Highway stop sign. 

And, I was almost rear-ended by the postmaster in Reform, Ala., because I stopped at such a sign at an AT&N crossing. I think he was on his way home for lunch. He was a pretty good guy, though--when my wife-to-be was mailing books to me before we were married, he let me go into the back of the post office to pick the boxes up.

Johnny

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Posted by Modelcar on Saturday, June 19, 2010 11:07 AM

Deggesty
Deggesty

Modelcar

......And there are lots of locations that use a regular Highway stop sign. 

And, I was almost rear-ended by the postmaster in Reform, Ala., because I stopped at such a sign at an AT&N crossing. I think he was on his way home for lunch. He was a pretty good guy, though--when my wife-to-be was mailing books to me before we were married, he let me go into the back of the post office to pick the boxes up.

.....I wonder if he might have ignored the crossing if it was not the "stop sign", but an actual train he was about to meet.......{rushing home for lunch}.....?

Quentin

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Posted by Deggesty on Saturday, June 19, 2010 12:30 PM

Modelcar

Deggesty
Deggesty

Modelcar

......And there are lots of locations that use a regular Highway stop sign. 

And, I was almost rear-ended by the postmaster in Reform, Ala., because I stopped at such a sign at an AT&N crossing. I think he was on his way home for lunch. He was a pretty good guy, though--when my wife-to-be was mailing books to me before we were married, he let me go into the back of the post office to pick the boxes up.

.....I wonder if he might have ignored the crossing if it was not the "stop sign", but an actual train he was about to meet.......{rushing home for lunch}.....?

He probably would have stopped for a train, even though the view of an incoming train was somewhat blocked by trees. He lived to retire from reading postcards (the last time I saw him, three years ago, he told me he had becvome tired of reading them.

I would say that 99.9% of the people crossing there completely ignored the stop signs.

Johnny

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Posted by Anonymous on Saturday, June 19, 2010 12:37 PM

Traffic experts limit the use of stop signs at grade crossings because that application will drive down compliance with stop signs used in road intersections.

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Posted by zugmann on Saturday, June 19, 2010 1:04 PM

Bucyrus

Traffic experts limit the use of stop signs at grade crossings because that application will drive down compliance with stop signs used in road intersections.

 

Meh.  I think the prevalence of traffic signs all over private store lots and the like is hurting compliance WAY more than at a few RR crossings.  And around here, many of the crossings that have them quite frankly, do need them.  I've seen it way too many times before - blind crossing, and by the time the person sees the train, they slow down and now foul the tracks.  At least with a stop sign, they may slow enough to see the train BEFORE the hood on their Volvo is sitting on the rail.  

 

I get sick of "experts" that always have to find someone to blame.  There are about 10x the number of traffic lights in my area than there was 10 years ago.  Do I use that as an excuse to blow through red lights?  No.  Why? Driving is a privilege, not a right.   And until certain "experts" get that through their heads, the quotation marks will remain from me.

 

It's been fun.  But it isn't much fun anymore.   Signing off for now. 


  

The opinions expressed here represent my own and not those of my employer, any other railroad, company, or person.t fun any

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Posted by Anonymous on Saturday, June 19, 2010 2:01 PM

zugmann

Bucyrus

Traffic experts limit the use of stop signs at grade crossings because that application will drive down compliance with stop signs used in road intersections.

 

Meh.  I think the prevalence of traffic signs all over private store lots and the like is hurting compliance WAY more than at a few RR crossings.  And around here, many of the crossings that have them quite frankly, do need them.  I've seen it way too many times before - blind crossing, and by the time the person sees the train, they slow down and now foul the tracks.  At least with a stop sign, they may slow enough to see the train BEFORE the hood on their Volvo is sitting on the rail.  

 

I get sick of "experts" that always have to find someone to blame.  There are about 10x the number of traffic lights in my area than there was 10 years ago.  Do I use that as an excuse to blow through red lights?  No.  Why? Driving is a privilege, not a right.   And until certain "experts" get that through their heads, the quotation marks will remain from me.

 

I am referring only to the octagon stop signs, which some people suggest should be applied to most, if not all non-signalized grade crossings under the theory that they will force a stop, which might make people more likely to see a train approaching. 

 

However, while that may be true, there is an unintended consequence to adding stop signs to larger numbers of grade crossings.  Because people tend to try to beat a train they would tend to run a stop sign.  They might also run a stop sign if no train is seen approaching, because they rationalize that there is no reason to stop if no train is approaching.  Both circumstances would be a violation of law.

 

However, the unintended consequence I am referring to is a third problem, independent of the direct violation of the stop signs at grade crossings.   I am referring to a general loss of respect for the stop sign resulting from ignoring it at grade crossings.  That loss of respect has nothing to do with the number of stop signs being increased because of adding them to grade crossings.  The loss of respect would only result from associating stop signs with grade crossings. 

 

That loss of respect would then carry over to other non-grade crossing applications of stop signs, resulting in more crashes at road intersections protected by stop signs. 

 

I agree that there are experts who try to find someone else to blame for someone's bad behavior, but I don't see that as a part of what I am referring to about stop signs at grade crossings.  

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Posted by zugmann on Saturday, June 19, 2010 5:52 PM

 Maybe, maybe not.   They'll associate the stop sign and crossing together.  They'll still stop at the stop sign down the block.  Parking lots are filled with stop signs.  Do people stop at them all, esp. at night when no one else is around?  Does that erode respect for stop signs at intersections?  Probably not, because they are associated with parking lots.   

 

Do I believe all passive crossings should have stop signs?  No.  Do I believe that some could benefit from them?  Yes.

It's been fun.  But it isn't much fun anymore.   Signing off for now. 


  

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Posted by Anonymous on Saturday, June 19, 2010 6:45 PM

zugmann

Do I believe all passive crossings should have stop signs?  No.  Do I believe that some could benefit from them?  Yes.

I think passive crossings could benefit from stop signs, especially if there is limited visibility down the track, and especially if the traffic speed is low and of light density.  The degradation of the stop sign authority by applying stop signs to many more grade crossings is one theory of the traffic planning gurus.  Another worry about stop signs is an increase in read end collisions.

 

What they are going to do with all passive grade crossings is add YIELD signs to them because they have discovered that most drivers do not realize that the crossbuck means yield.  Drivers only take the crossbuck as a marker indicating the location of a grade crossing. 

 

I think that could have an unintended consequence in that yield signs are probably the most disrespected traffic sign, and adding them to grade crossings could water down the message of danger rather than clarifying it.  And besides, people may not know that a crossbuck equals a yield sign, but they know that it means trains, and they know that trains are not going to slow down or stop for road traffic.  So I would argue that adding a yield sign addresses a problem that doesn’t need fixing.

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