Started By
Message

re: Why does traffic on interstates ever come to a stop?

Posted on 11/29/18 at 12:20 pm to
Posted by griswold
Member since Oct 2009
4341 posts
Posted on 11/29/18 at 12:20 pm to
Short answer- people are fricking stupid.
Posted by KG6
Member since Aug 2009
10920 posts
Posted on 11/29/18 at 12:53 pm to
quote:

If there is a wreck, you simply go around or move it out the way so traffic can pass


I mean, if a car flips over and covers 2 of 3 lanes, it's not like you can just use your bumper to push it to the side and keep going. Then you have 3 lanes merging into one lane without any heads up. It's pretty easy to see how that's going to make things come to a standstill.

Or you have an exit ramp that gets backed up because there's a stop light at the end of the ramp or something. You can't really go around that.

shite like that does happen. Granted people reactions to it typically make things worse than they need to be.

But there are certainly too many things that cause traffic back ups. The bridge in Lake Charles makes me hate everyone. Traffic backs up and the only reason is people are afraid to drive on a steep bridge
Posted by Big Scrub TX
Member since Dec 2013
40159 posts
Posted on 11/29/18 at 1:18 pm to
quote:

The most frustrating part of it in ATL is when you're creeping along for 25-35 minutes and expect some horrific wreck or something when you reach the point where traffic is clearing and there's...nothing. Traffic just magically clears. No tow trucks. No cops. No bumpers lying on the roadway. There's just this magic point in the road where the congestion clears.
This this and this. Mostly, the vast majority of drivers are just horribly incompetent. Here's an incomplete list for you:

--90% of drivers view the brakes as their only tool for dealing with driving situations. I would argue that tactically prudent use of the accelerator is crucial to not being a shitbag of incompetence on the road.

--People like to cite tailgating as a problem, but I think the inverse is way more of a problem: leaving 10+ car lengths in front of you. Nothing fries me more than when I am languishing in the left lane, and when I eventually work my way forward, I find it's but one shitbag just cruisin' that's causing the whole thing.

--A nearly complete refusal by the average driver to comply with the most simple guiding rule/principle which should always be in the background of their mind, governing their next move: STAY YOUR arse TO THE frickING RIGHT, YOU SHITBAG! Countless times I see people in the left lane who are AT LEAST two lanes too far to the left. This isn't rocket science.

--Not accelerating fast enough. People are too worried about perceived wear and tear on their precious GenericMobile to get down to business. Newsflash: this isn't 1977 and your car doesn't have a carburetor for you to treat with kid gloves.

--People don't consider the driving task to be an actively engaging enterprise. Instead, they drift along, wreaking shitbak havoc wherever they go.

--People don't dedicate enough effort to keeping a constant, top speed. Pay attention whenever you're forced to be a passenger with a shitbag...they put their foot on and off the gas, constantly shifting speed. I personally use cruise control for 90% of all driving that I do (which is a lot.)

--Shitbags are over-sensitive to even polite and appropriate notifications of their shitbag activities. A shitbag going 10 below in the left lane will react as if you took a shite in his Maw Maw's mouth if you but lightly tap the horn or blink your lights to alert him to his offense. This will many times lead to "retaliation", which can further gum shite up.

--Shitbags believe themselves to be above society - they put zero value on the time of others that they are mercilessly squandering with their shitbaggery. This isn't just some new millennial thing. With old timers, it takes the form of armchair policing.


etc. etc.
Posted by lsu13lsu
Member since Jan 2008
11842 posts
Posted on 11/29/18 at 1:27 pm to
Improving Traffic - by tailgating less

Only thing that can help us is autonomous cars. Retarded humans cannot not tailgate.

It is amazing to think that someone with a twenty minute drive things they can get there in ten minutes by driving fast and tailgating everyone.
Posted by tokenBoiler
Lafayette, Indiana
Member since Aug 2012
5083 posts
Posted on 11/29/18 at 1:56 pm to
quote:

nope, zipper merge is bull shite. fight me.

I'll be at the Sonic, as soon as this traffic clears.
Posted by tokenBoiler
Lafayette, Indiana
Member since Aug 2012
5083 posts
Posted on 11/29/18 at 2:01 pm to
quote:

What takes more time to get through a single lane:

3 cars in a straight line

or

2 cars in a straight line with 3rd in the next lane....second car has to slow down to let the 3rd one in, and 3rd one has to safely merge into the next lane



If all the cars are already in the continuing lane, no 'merge' is happening. If you can get to the lane way in advance, without interacting in any way with other traffic, sure, go ahead and do it.

But if there is traffic that actually needs to 'merge', then zipper at the chokepoint is the optimal way to do it.
Posted by Centinel
Idaho
Member since Sep 2016
46668 posts
Posted on 11/29/18 at 2:04 pm to
quote:

This this and this. Mostly, the vast majority of drivers are just horribly incompetent. Here's an incomplete list for you:



All of what followed 100%

I've had to honk three times this week because people aren't fricking paying attention to the lights and are looking on their phones. It's been a good week.

My record is 17 times in a week. And I'm not talking honking the moment the light turns...but giving them a few seconds benefit of the doubt and STILL having to do it.
Posted by Slingin Pickle
Fancy side of the North Shore
Member since Jun 2008
3045 posts
Posted on 11/29/18 at 2:05 pm to
quote:

It is amazing to think that someone with a twenty minute drive things they can get there in ten minutes by driving fast and tailgating everyone.


The worst are these morons on the causeway that try and weave in and out of traffic, causing everyone behind them to slam on the brakes.....only to pull up next to them at the light as we get off the bridge. Just get in line and keep up!
Posted by Big Scrub TX
Member since Dec 2013
40159 posts
Posted on 11/29/18 at 2:24 pm to
quote:

Improving Traffic - by tailgating less

Only thing that can help us is autonomous cars. Retarded humans cannot not tailgate.
I don't think it's that simple. For me, tailgating is just a tool I use to get someone to move over when they are clearly going too slow...and it usually works. This is just another way of saying tailgating is a symptom, not a cause. If people drove appropriately, there wouldn't be a need for tactical tailgating. (I'm obviously not dismissing the notion that some people are just idiotic tailgaters.)

quote:

It is amazing to think that someone with a twenty minute drive things they can get there in ten minutes by driving fast and tailgating everyone.


I have a 20 mile drive to and from work every day. I save at least 4-5 minutes per day (each way) by simply being competent and assertive behind the wheel. Doesn't sound like much of a delta, but 8-10 minutes per day, 5 days per week to have extra at work and with my family is extremely valuable time no longer being squandered by shitbags who value their own time at zero (or negatively).
Posted by lsu13lsu
Member since Jan 2008
11842 posts
Posted on 11/29/18 at 3:38 pm to
quote:

I have a 20 mile drive to and from work every day. I save at least 4-5 minutes per day (each way) by simply being competent and assertive behind the wheel. Doesn't sound like much of a delta, but 8-10 minutes per day, 5 days per week to have extra at work and with my family is extremely valuable time no longer being squandered by shitbags who value their own time at zero (or negatively).


I have a 35 minute commute. I did a test to see which way worked best. Driving like a shitbag tailgater speeder or setting my cruise and just letting everyone pass me.

On average my mpg increased 10% using the cruise and taking it easy and it actually cost me little to no time. On a 35 minute commute it is nearly impossible to save 5 minutes every single day. Just do the math on MPH and how much faster you will have to go to save that much time.

Many times when I was a tailgater like you, I was only speeding up just to slow down (red light or traffic).
When I would cruise along many times I would end up catching up later with some a-hole that rode my arse or passed me flying.

Now I don't know your details, but for my commute taking it easy is far superior than riding tailgates and speeding and I proved it out. It is safer, less of an a-hole, less worry about police, and no real time saved.
This post was edited on 11/29/18 at 3:40 pm
Posted by LSUengr
Baton Rouge
Member since Sep 2005
2650 posts
Posted on 11/29/18 at 3:53 pm to
Late to the thread, but the technical answer is highway capacity. It is the maximum hourly rate at which vehicles can reasonably be expected to cross a point on a roadway during a given time period under prevailing traffic roadway and control condition. For a interstate it is 2,000 passenger cars per hour per lane, generally since many factors affect that number. Add 18 wheelers and it goes down obviously.
Posted by LSUengr
Baton Rouge
Member since Sep 2005
2650 posts
Posted on 11/29/18 at 4:03 pm to
Zipper merge is the most efficient method to move traffic through a choke point when traffic is not flowing at normal speed, i.e. congestion. About 15% more efficient in the multiple studies that have been doen. However, when traffic is flowing at normal speed (near the speed limit), early merging is more efficient.

Some states have electronic signage to tell drivers which method is more appropriate in real time based on traffic conditions at the choke point.
Posted by Red Drum
Coast
Member since Sep 2007
1962 posts
Posted on 11/29/18 at 5:06 pm to
Totally agree with you and can’t believe you’re from Tx, the state who’s license plates are responsible for 90% of the shitbaggery running through LA on I-10.
Posted by Big Scrub TX
Member since Dec 2013
40159 posts
Posted on 11/29/18 at 5:37 pm to
quote:

I have a 35 minute commute. I did a test to see which way worked best. Driving like a shitbag tailgater speeder or setting my cruise and just letting everyone pass me.

On average my mpg increased 10% using the cruise and taking it easy and it actually cost me little to no time. On a 35 minute commute it is nearly impossible to save 5 minutes every single day. Just do the math on MPH and how much faster you will have to go to save that much time.

Many times when I was a tailgater like you, I was only speeding up just to slow down (red light or traffic).
When I would cruise along many times I would end up catching up later with some a-hole that rode my arse or passed me flying.

Now I don't know your details, but for my commute taking it easy is far superior than riding tailgates and speeding and I proved it out. It is safer, less of an a-hole, less worry about police, and no real time saved.
I understand your post in spirit, but my commute features nearly all interstate - most of it 3 and 4 lanes wide. There are long stretches were some lanes are completely stopped, while others go for half a mile or longer moving fairly quickly. I have learned the patterns and nearly completely avoid full stops.

So, yes, it is harder to create a delta than one might assume. But the best way to do it is to get a half mile head start 3 different times.
Posted by Centinel
Idaho
Member since Sep 2016
46668 posts
Posted on 11/29/18 at 5:48 pm to
quote:

I have a 35 minute commute. I did a test to see which way worked best. Driving like a shitbag tailgater speeder or setting my cruise and just letting everyone pass me.

On average my mpg increased 10% using the cruise and taking it easy and it actually cost me little to no time. On a 35 minute commute it is nearly impossible to save 5 minutes every single day. Just do the math on MPH and how much faster you will have to go to save that much time.


Then you suck as a driver. You probably cruise in the left lane too.

Posted by Big Scrub TX
Member since Dec 2013
40159 posts
Posted on 11/29/18 at 6:02 pm to
quote:

Then you suck as a driver. You probably cruise in the left lane too.
Sometimes the drivers are so bad, they slavishly stick to coventional driving wisdom points that usually make sense such as "the left lane is the fast lane". So you end up with a crowded left lane. However, as anyone who pays attention knows, many times the right lane is relatively empty due to exiting cars. Quite often the value play is simply to move right.
Posted by Centinel
Idaho
Member since Sep 2016
46668 posts
Posted on 11/29/18 at 6:06 pm to
quote:

Quite often the value play is simply to move right.


I always joke that Columbia, SC is full of Australians. Because everyone cruises in the left lane. I was heading home one day on I-20, and got behind a Mustang who I saw was actually driving. We got in the right lane and cruised over five miles, passing bumper to bumper cars on the left. I actually measured it because i couldn't believe the sheer stupidity of it.

I've been in conversations at work bitching about left lane drives, only to have someone pipe up with "of course I stay in the left lane...I don't want to worry about people merging." I responded with "um, do you realize you're breaking the law?" Their response: "I don't care. It makes it easier to talk on the phone." I shite you not.
This post was edited on 11/29/18 at 6:08 pm
Posted by gthog61
Irving, TX
Member since Nov 2009
71001 posts
Posted on 11/29/18 at 6:32 pm to
How is this thread 5 pages when the guy with the lane disruption GIF answered the question in the 3rd post?

and everybody is going to cede all control to self-driving cars as they sort out these decisions among cars - that is delusional

and self-driving cars are only 8 years away! (10 years - 2 years ago when it was first said)
Posted by Bunsbert Montcroff
Boise ID
Member since Jan 2008
5786 posts
Posted on 11/29/18 at 7:00 pm to
quote:

I've always wondered why it takes so long to get going at a green light. I seems that if everyone hit the gas as soon as the light turns green they could all go but that doesn't even come close to happening in real life. I guess it has to do with the light having to travel the extra distance to reach the cars further back?

it's because the people in the front don't have any urgency. they can take all day, they'll still get the green light. and they don't care if it screws the people in the back of the line.
first pageprev pagePage 5 of 5Next pagelast page
refresh

Back to top
logoFollow TigerDroppings for LSU Football News
Follow us on X, Facebook and Instagram to get the latest updates on LSU Football and Recruiting.

FacebookXInstagram