Showing posts with label ramp. Show all posts
Showing posts with label ramp. Show all posts

Thursday, December 01, 2011

#8, Hawthorne Bridge, focus on the circle between the eastbound & the westbound ramps and/or the intersections of the ramps with the surface streets

It's Theme Day at lots and lots of City Daily Photo Blogs. Click here to view thumbnails for all participants who have posted an Action Shot for your enjoyment and/or edification.

A - Angle of the raised dump truck bed.
C - Circle being reworked for to the fall, 2012 arrival of the Portland Streetcar Eastside Loop.
T -Tamp Tightly like the man with the shovel in the top photo.
I - Interest I have taken in these goings on.
O - One of these days this series of posts will be complete.
N - Not a moment too soon, I'm sure some frequent visitors will testify.

S - Smoothing accomplished by that wheeled contraption in the bottom photo.
H - Hot asphalt.
O - One more sidewalk to finish; take a close look at the bottom photo.
T - Tell me what you think of my ACTION SHOT, please and thank you!

DSC_0747p-pThe person closest to the back of the dump truck operated some sort of latch which opens some sort of chute and allows the hot asphalt to stream out onto the street, in a narrow, elongated hump-like shape. Looks to me like the next man is tamping it down with a shovel, tight as he can get it against the new curb on the new sidewalk on the inside of the circle.

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Next thing I know, the first-laid asphalt has been rolled over by that wheeled contraption the man is riding and driving. See how smooth it looks up against the curb? You can sort of see the slight dip for the truncated domes matt at the handicap section of the sidewalk, too. Now the wheeled contraption is flattening the asphalt up against the newly formed curb across the street. And asphalt is being dropped out of the dump truck to complete the entire surrounding of that point of curb. There is still no concreted sidewalk completed there, though. Up on the eastbound Hawthorne Bridge ramp you can see two men working with a traffic diversion sign of some sort, so you know that work surely continues at or close to the intersection of SE Hawthorne and SE Grand.

Tuesday, November 29, 2011

#6, Hawthorne Bridge, focus on the circle between the eastbound & the westbound ramps and/or the intersections of the ramps with the surface streets

On such a sunny day, working outside with a task one could accomplish must have been a rewarding activity.
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I took this photo later in the day from when I took the photo on Monday's post, a little over four hours later. A crew poured the rest of the sidewalk on the inner edge of the circle. The white truck is pulled to the curb on SE MLK, which is a one-way street, southbound. The bridge ramp above it is the eastbound exit ramp of the Hawthorne Bridge. The Ross Island Sand & Gravel truck is pulled to a stop on the circle. The man on his knees is creating a recess for the installation of the yellow vinyl section of truncated domes, that rectangle that looks sort of like permanent, wide-spaced, opaque, yellow bubble wrap which you see along the edges of subway stops and in the handicapped ramps from sidewalks down to street level. Truncated domes, which meet ADA requirements, serve as a detectable, tactile warning surface for the visually impaired. I myself like to stand on them at corners while I wait for the light to change, unless there is a visually impaired person there, too. My feet enjoy the massage. You can see what looks like two pieces of yellow, one on each side of him as he scrapes and smooths. I for one am glad to see that the sidewalk is as high off the surface of the circle as it is--I doubt that rain will stand on that sidewalk, ever.

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The truncated domes matt has been installed, near the end of the plank the man is standing on near the bottom center of the photo. Now these men are continuing to finish the sidewalk's surface. The man on the left is using a pad attached to the extended-length handle. The other two men are on their knees, smoothing by hand.

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In this photo you see more finishing work in progress. The man walking on the plank is crossing back to the street because he has finished using the extended-length handle and pad on the concrete. And you can see the slightly different colored rectangle to the left of where steps, there in the gray concrete. That is the truncated dome matt. The planks that cross from one side of the sidewalk to the other were moved to the right a few feet, and the work continued.

Monday, November 28, 2011

#5, Hawthorne Bridge, focus on the circle between the eastbound & the westbound ramps and/or the intersections of the ramps with the surface streets

I took Saturday and Sunday off, chilled and painted with acrylics on canvas board and such. I'm back now.

DSC_0656p_Hawthorne_Bridge_circle_from_SE_MLK
On November 10, the view from SE MLK, looking east. I was so taken with the BUMP sign that I failed to notice the area to its right, ready to become the rest of a new section of sidewalk. You see, previously along the edge of the circle, no sidewalk existed, just a narrow paved path with a handicapped ramp to street level, but no crosswalk or signal for the handicapped to use in crossing the circle, however. You can see the ramp and the no crosswalk clearly here.

This photo illustrates what I had said here about the circle reminding me of a tilted bowl. See how much higher the circle looks where the pavement disappears into the leaves on the tree? And see the traffic through the guardrail? That traffic is heading north on SE Grand Avenue. The traffic signal with the One Way sign at the right edge of the photo is the second photo in this post.