What's your measure of "proven safe"? You do realize that Ontario has the lowest per km driven fatality rate in North America? Also, Ontario has among the very lowest per km fatality rates in the world, even better than the Germany you seem to long for.Ummm??...no it's not. By saying higher hwy speeds are proven to be safe in other developed nations.. is throwing a fit? wtf?
Yes, use google. You'll find this from the German transportation experts on what the effect would be of dropping their autobahn speed limits to what we have in Ontario.The Germans have been doing this for a long time...use Google dude. Sure the OP needs to present actual facts from some legit organization...and I found some spending a minute with google. This exercise is really just legalizing what ia already going on.
http://www.etsc.eu/documents/copy_of_Speed Fact Sheet 1.pdf
Case studies: the safety benefit of introducing
speed limits
There is clear evidence from sections on which a limit was introduced that the number of road deaths and injuries decreased. In December 2002 a 130 km/h limit was introduced on a 62km section of the Autobahn 24 between Berlin and Hamburg. This is the longest section on a German Autobahn on which a speed limit has been introduced in the past decade. The number of injury/material damage accidents decreased by 48% and the numbers of casualties decreased by 57% (comparing the 3 years before and 3 years after introduction).
In Rheinland-Pfalz, a 130 km speed limit was also introduced on a 167km section of the A61 in 1991 and has been retained since then. This measure was combined with a ban on overtaking for heavy good vehicles. The impact of these two measures was a 30% reduction in fatal and severe injury accidents (comparing one year after and one year before their introduction – Rheinland-Pfalz Ministry of Transport)
Finally, the Federal environment agency mentions further field trials that have shown reductions in road deaths and injuries: in one field trail in the Land of Hesse from November 1984 to May 1987, the speed was limited at 100km/h on some motorways, bringing down the number of accidents with deaths or injuries per billion vehicle kilometer by 25% to 50%. A field trial on the Autobahn A2 during 1992 and 1994 also showed a 50% decrease of the accident rate per billion vehicle kilometer (Umweltbundesamt, 1999).
The next one is the kicker. If they dropped the Autobahn speed limit to 100kmph as in Ontario, the reduction in traffic fatalities could reach 37%. Do some more digging into Autobahn per km driven fatality rates, and you find that this degree of fatality reduction would bring the Autobahn's per km driven fatality rate down to what we now enjoy on Ontario's 400 series highways with their 100 kmph sped limits.
The road safety impacts of speed limits were evaluated in 1984 by the Federal Highway Research Institute. The study estimated that a general limit of 120 km/h on the Autobahn network would lead to a 20% reduction of road deaths, a limit of 100 km/h even to a 37% reduction
Those experts also state:
Speed: a basic risk factor
The relationship between speed and road accidents has been studied extensively and is very clear: the higher the speed, the greater the probability of a crash and the severity of crashes.
All review studies indicate that:
- Small changes in mean speeds can be expected to result in much larger changes in crash outcomes.
- Severe crashes (resulting in serious injuries and deaths) are much more sensitive to speed changes than crashes in general.
The Power Model: while the risk linked to speed varies from road types to road type, an empirically verified model shows that on average, a modest percentage reduction in the mean speed of traffic will lead to:
- a twofold percentage reduction in injury accidents,
- a threefold percentage reduction in injury accidents and
- a fourfold percentage reduction in fatal accidents (Aarts and van Schagen 2006, based on Nilsson 1982).
So, for example, a 1% reduction in mean speeds on a given road leads to:
- a 2% reduction in injury accidents,
- a 3% reduction in serious injury accidents and
- a 4% reduction in deaths.
It follows from the high risk associated with speed that reductions in driving speeds (even apparently minor ones) will make an important contribution to reducing the number and improving the outcome of road accidents.
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