Aquidneck Island Traffic Study
Mar 27th, 2008 | By Mark Dieterich | Category: AdvocacyI happened upon another blog posting stating that:
Tina Dolen, the Executive Director of the Aquidneck Island Planning Commission, announced that they had secured $500K from RIDOT for a “holistic,” island-wide traffic study.
“We made proposal to RIDOT to conduct a corridor study,” said Dolen, “A comprehensive analysis of how traffic moves across this island, as well as making sure that it flows.” And she promised that two items of interest to Portsmouth would be fast-tracked: the Town Center and the potential impact of Burma Road.
If there ever was a time to impact cycling on Aquidneck island, now might be our chance. Any cyclists living down there looking for an advocacy project? I’m concerned about the “potential impact on Burma Road” comment. This is the only decent road for bicycles traveling the length of the island, are they going to shunt more traffic down there? Apparently they are already planning to reconfigure some striping along East Main Road:
Citing the “success of the restriping of Turnpike Avenue,” Smith described a reconfigured East Main Road that would be two 12-foot travel lanes, with a 12-foot center turning lane, and 2-foot shoulders. Not only would it be safer for pedestrians, who would have less live traffic lanes to cross, but it would help reduce the rear-end collisions which make up the majority of accidents on that stretch. And since it’s just a matter of removing the current lane markings, it could be done fairly quickly.
Naturally, there is no mention of bicycle safety. It’s been a long time since I’ve ridden either East or West Main and I don’t remember there being a shoulder at all, but two feet sounds pretty narrow for a road where cars are traveling at speed. By law, all road projects conducted by RIDOT must attempt to accommodate bicycles.

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I am nolonger NBW club president but, a bike lane needs to be four feet and on a main road should be five. The traffic controls will need to accomedate cyclists also. Share the road signage does not help. Burma rd is OK if the speeds are kept at 35mph. w/stripping. East & West main have no breakdown lane, it's curb to curb. Many cars have flats after hitting the curb. I know I have change many a tire for AAA.
One of my biggest concerns about restriping East Main Rd is that it will send more traffic onto the less main roads, many of the roads we (at least those of us who live here on Aquidneck Island) consider safe to bike on. Few of these 'good bike route' roads have shoulders or adequate bike lanes, but the traffic is currently light enough, and they have reasonably low speed limits (25mph) – which could sometimes use more enforcement to curb the chronic speeding problems.
The Turnpike Avenue restriping 'worked so well' that I have altered my commute to Bristol by taking East Main Rd all the way to Boyd's Lane instead of taking Turnpike to Bristol Ferry.
Will restriping East Main Rd result in a significant traffic increase on Middle Rd and Wapping Rd / Mitchell's Lane?? Can the police depts adequately patrol these roads to ensure they aren't speedways? By speeding, I'm not talking about 35 in a 25 zone, I'm talking about 45 and 50 in a 25 zone. I can only imagine that this problem would be exponentially greater.
Aquidneck Island requires several bicycling infrastructure changes to be compliant with existing laws. But one would be very easy. Restripe East Main Road in Portsmouth and Middletwon into a 2-lane road with adequate shoulders. Let bulk of traffic be absorbed by West Main Road, perhaps even widen it into a highway in line with Rt 24. Once done, also designate side streets as a triangle among Sakonnet Bridge (with its planned bike crossing), Mt. Hope Bridge and Quaker Hill.
This attention on Burma Rd, already okay to ride on, disturbs me when there are other pressing priorities. Downtown Newport is practically hopeless, with tourists riubbernecking on narrow streets. Yet some parking restrictions downtown, free secure remote parking lots, and trolley connections would somewhat open most congested areas for bicyclists and pedestrians.
As always, it comes down to a handful of really bad intersections and short, unbikeable segments, which collectively make for bike routing nightmares. Slow down East Main Rd, one of RI's most dangerous high speed stretches, and everyone will benefit, including motorists.
Major problem I have with your comments, Alan, is "Let bulk of traffic be absorbed by West Main Road, perhaps even widen it into a highway in line with Rt 24". The traffic won't be LET to go onto West Main Rd, it will go wherever the driver chooses as an alternate route. That will most likely result in much more traffic in the areas where we like to bike (there are many of us here who like to bike on Aquidneck Island), and then there will be nowhere to bike here. It will all be bad. Reducing lanes of traffic will not reduce the number of cars coming on and off the island, it will just distribute it differently, not all good. As another poster mentioned, Burma Rd may become much busier. When there was a serious pedestrian accident in the afternoon a couple of years ago, perhaps at 2:30 or so, ALL traffic around here was at a standstill, West Main Rd could not handle it.
Again, these 'traffic calming' attempts at the routes most commonly used to get on and off the island is most likely to result in the traffic just going somewhere else, in areas that are mostly residential and currently are bikeable.
Sondra
I don’t believe that ALL of East Main Rd. in Portsmouth is going to be restriped. According to an article in the 24 April ProJo (East Bay section), they’re only talking about converting the section NORTH of Turnpike to two lanes (that road is referred to as Chases Lane on some maps). That doesn’t really contribute to safer bicycling.
[quote=Providence Journal]“A letter to DOT director Michael Lewis from state Representatives John J. Loughlin and Joseph N. Amaral, both Republicans, and state Sen. Charles J. Levesque, a Democrat, says they back a request from the town of Portsmouth that the state repaint East Main Road north of Turnpike Avenue and cut the number of lanes to two from four.”[/quote] [url