Joseph Ellin's Commentary on "Cutting Roadside Trees"
I have to confess that I'm biased on this case: I like
trees, and I would never hire a road engineer named Clearing.
However I don't exactly see an ethical problem either. There's
a question of balancing aesthetics and safety, a problem of
values to which there's evidently no correct answer. Clearing
is an engineer who evidently favors safety over all other
values, but this is not the unanimous view of the citizens of
Verdant County. It is not, it seems to me, unethical to take
Clearing's position (how can it be unethical to do what you can
to protect human life?), though it may very well be unwise,
shortsighted, undemocratic and not for the best for the
citizens of the county.
Law suits have been filed, and to a certain extent the
courts have decided that the trees are not an unreasonable
hazard with regard to excessively speeding drivers. Evidently
no law suits have been filed against the VCRC by the victims of
the five or more other fatal accidents, nor by the victims of
the many non-fatal accidents, which is some reason to think
that, at least in the opinion of lawyers practicing law in
Verdant County, the trees do not represent an unreasonable
hazard. One expedient might be to wait until the next accident
and the next law suit, and let the courts decide further
issues; if the County were to lose a suit on grounds that the
trees should not be so close to the road, that would perhaps
settle the question. Since the County would be the defendant,
they would have to defend their trees in court, and whatever
arguments they use can then be used later to protect the trees
should the courts rule in the county's favor.
There is a factual question which Clearing should clear up,
namely, to what extent the trees are a safety hazard to drivers
proceeding lawfully and within the speed limit. If the risk to
such drivers is small, the case for retaining the trees is
proportionately greater. There is also the question of future
road traffic volume as Forest Road becomes more and more a main
artery. Some degree of volume growth will inevitably mean the
end of the trees, but acting prematurely would be unfortunate.
Clearing could also research or devise possible alternative
solutions, such as non-rigid barriers to deflect cars from the
trees. The point is that everything ought to be done to protect
the trees, within reasonable safety limits; but no one can say
what these are. The emotional arguments of the environmental
group, who seem ready to sacrifice real lives in order to make
symbolic gestures, ought not to be taken too seriously, except
as political posturing.
There is also the fact that a wide straight road is not
necessarily safest, since drivers are encouraged to speed, beat
the lights, etc. This is especially true if there is in-coming
traffic from unprotected curb cuts, which tends to create hairy
battles for road space. Furthermore, even drivers like trees,
as long as they don't themselves crash into them, which they
think they won't do if they drive safely (here is the factual
issue Clearing could resolve). But if the traffic on Forest
Drive continues to increase, widening the road will eventually
be necessary, in order to avoid traffic congestion if for no
other reason. Therefore the VCRC ought to begin planning for
this. Consult with citizens' groups to see what they want. Find
out if the drivers are willing to assume some risk in order to
avoid destroying the trees. Assign more police patrols to keeps
speeds down. Try to design a safer road which preserves natural
beauty. Be prepared to offer new trees, planted in a safe but
accessible location, as a trade-off for the ones taken down.
Trees don't last forever and (as environmental groups tell you
in other contexts) are renewable resources. So sacrificing all
other values (safety, speed, convenience in travel) in order to
preserve specific trees is irrational. The goal is to preserve
natural beauty and other environmental values over-all, not
necessarily to preserve specific trees.
Cite this page:
"Joseph Ellin's Commentary on "Cutting Roadside Trees""
Online Ethics Center for Engineering
8/17/2006
National Academy of Engineering
Accessed: Wednesday, February 08, 2012
<www.onlineethics.org/Resources/Cases/Trees/TreesEllin.aspx>