Flashing headlights

Commuting, Day rides, Audax, Incidents, etc.
FatBat
Posts: 233
Joined: 20 Feb 2007, 1:06pm

Re: Flashing headlights

Post by FatBat »

A couple of days ago, I was driving home and wanted to turn right at a crossroads. Someone driving in the opposite wanted to turn right into the road on my left, so we had the usual "do we pass offside-to-offside, nearside-to-nearside, who goes first??" dilemma. The other driver then flashed their lights in a "you go first" kind of way. I didn't turn, as I could see someone cycling behind their car, and someone riding a motorcycle behind the cyclist. The other driver then gave an irate "GO ON THEN, What are you waiting for?" gesture - one look in her rear-view mirror would have revealed why I wasn't going to turn. Obviously, whilst she was ranting, the cyclist and motorcyclist both passed her car on the nearside. I didn't have the wherewithal to shout "Rule 111 in the Highway Code"....
User avatar
Mick F
Spambuster
Posts: 56367
Joined: 7 Jan 2007, 11:24am
Location: Tamar Valley, Cornwall

Re: Flashing headlights

Post by Mick F »

Same thing, could happen at a small roundabout.

Just say there are four equally spaced exits.
One car arrives at each exit at exactly the same time.
At a roundabout, you give way to the traffic on your right. ie the exit on your right has priority over you.

The result with the above scenario, is stalemate.
Someone has to go first.

Who flashes who?
Perhaps they all flash!
Mick F. Cornwall
Jdsk
Posts: 24972
Joined: 5 Mar 2019, 5:42pm

Re: Flashing headlights

Post by Jdsk »

661-Pete

Thanks for sharing. It's really helpful in improving our own road craft to discuss these difficult situations.

Looking back is there anything about your own position or speed that you'd now do differently?

Thanks

Jonathan

PS: Obviously I could quote bits of the HC here but it wouldn't really affect much in the complex real world.
Jdsk
Posts: 24972
Joined: 5 Mar 2019, 5:42pm

Re: Flashing headlights

Post by Jdsk »

Cyril Haearn wrote:What should I do if the driver in front flashes her brake lights?

My thoughts when this happens are:

1 She probably isn't a murderer or terrorist. But we know that opinions differ on this.

2 What is she trying to tell me? Does she think that I'm too close? Has she recognised that she's going to brake quite soon and is helpfully letting me know as early as possible? Has she spotted something not right about my vehicle such as loose bit flapping around?

Jonathan
colin54
Posts: 2544
Joined: 24 Sep 2013, 4:34pm

Re: Flashing headlights

Post by colin54 »

The parked HGV's obscuring the exit were to blame, they created the situation.
Nu-Fogey
Jdsk
Posts: 24972
Joined: 5 Mar 2019, 5:42pm

Re: Flashing headlights

Post by Jdsk »

I wouldn't use blame yet. But there are lots of causes or contributing factors, as there always are in any situation that's worth discussing.

Jonathan
colin54
Posts: 2544
Joined: 24 Sep 2013, 4:34pm

Re: Flashing headlights

Post by colin54 »

colin54 wrote:The parked HGV's obscuring the exit were to blame, they created the situation.

In the wrong then initially, or initially in the wrong perhaps then ?
Nu-Fogey
ian s
Posts: 121
Joined: 24 Jun 2008, 12:59pm

Re: Flashing headlights

Post by ian s »

I like the name at least one of the European country's name for the headlamp flasher (I think it may be Germany, but don't quote me on this) where it is called the "optical horn". That is what it should be used - only that.
Jdsk
Posts: 24972
Joined: 5 Mar 2019, 5:42pm

Re: Flashing headlights

Post by Jdsk »

Lichthupe

Jonathan
rmurphy195
Posts: 2199
Joined: 20 May 2011, 11:23am
Location: South Birmingham

Re: Flashing headlights

Post by rmurphy195 »

Cyril Haearn wrote:What about other 'communications'? What should I do if the driver in front flashes her brake lights? :wink:


Well, options that spring to mind are:-

    a) Ignore it until you crash into the back of the car
    b) Assume she has seen something you haven't and treat it as a warning, or
    c) Follow her to the pub, assuming its a come-on of a different kind ..
Brompton, Condor Heritage, creaky joints and thinning white (formerly grey) hair
""You know you're getting old when it's easier to ride a bike than to get on and off it" - quote from observant jogger !
Bmblbzzz
Posts: 6325
Joined: 18 May 2012, 7:56pm
Location: From here to there.

Re: Flashing headlights

Post by Bmblbzzz »

661-Pete wrote:Yes, I know the HC says you should only do it to warn other road users - but nearly every motorist I've encountered uses the gesture as a 'come on' signal.

So Mrs P and I got in a near miss today. We were overtaking a long line of parked HGVs on our nearside (myself in front). Another lorry was approaching us, from beyond the parked lorries, and it flashed its lights. Understandably enough, I took it for a 'come on' gesture seeing as we were already overtaking, and there was scarcely room for the lorry to squeeze past the parked lorries - let alone the parked lorries plus a cyclist.

But it wasn't. It was an invitation for a car driver to pull out of a driveway on our left, just beyond the parked lorries. Completely unsighted and not visible to us, of course. Which she duly did... :shock:

Luckily my brakes were good enough to just avoid the inevitable collision.

Who was in the wrong? I did utter a few choice (censored) words targeting the lorry driver, but he probably didn't hear them. Perhaps the headlight flash should have been taken by us as a warning after all?

The lorry driver was wrong to invite the car driver out. This is one of many thousands of examples of the danger of doing so.
The car driver was wrong to accept the invitation without checking for themselves. Ditto.
Barks
Posts: 310
Joined: 14 Oct 2016, 5:27pm

Re: Flashing headlights

Post by Barks »

I’ve seen three accidents resulting from someone flashing their headlights and the signal was taken as a sign that it was safe to proceed, and, on each occasion, I am pretty sure that was ‘the flasher’s ‘ intention (I was following behind the cars that were flashed). All were related to people pulling out into a road where cars were backing up and then being hit by a car proceeding along the opposite carriageway. I take anyone flashing their lights as a signal to stop or at least slow down and never pull out into a road based upon someone else’s judgement.
Cyril Haearn
Posts: 15215
Joined: 30 Nov 2013, 11:26am

Re: Flashing headlights

Post by Cyril Haearn »

What can be done? Should the law be changed?
Entertainer, juvenile, curmudgeon, PoB, 30120
Cycling-of course, but it is far better on a Gillott
We love safety cameras, we hate bullies
Jdsk
Posts: 24972
Joined: 5 Mar 2019, 5:42pm

Re: Flashing headlights

Post by Jdsk »

I'm aware of the HC.

I'm not disputing that it can go wrong.

But any intervention should be judged on the balance of harms and benefits. I've seen many instances where flashing and other signals and communications have helped.

Jonathan
Jdsk
Posts: 24972
Joined: 5 Mar 2019, 5:42pm

Re: Flashing headlights

Post by Jdsk »

Cyril Haearn wrote:What can be done? Should the law be changed?

Let me guess. All of the police resources that are still available after widespread deployment to STOP signs should immediately be allocated to catching flashers?

Jonathan
Post Reply