Rosellini, opened on august 28, 1963, carrying the fourlane state route 520 at the time designated temporarily as the evergreen point branch of primary state highway 1 until the 1964 state highway renumbering. Pontoon t was floated out of the vigorowned dry dock thursday, aug. State fires top bridge engineer over 520 pontoon flaws. Massive pontoons support the new sr 520 floating bridge building a safer sr 520 floating bridge the old fourlane sr 520 floating bridge on lake washington was vulnerable to windstorms. Wsdot says cracks in new sr520 pontoons are par for the.
When the new bridge opens in 2014, something will have to be done with all that concrete. When completed, the new bridge will be the longest floating bridge in the world at 7,710ft long and will improve capacity on the old bridge. This pontoon is 22 feet long and weighs 2150 pounds dry. Pontoon construction opens the gates to sr 520 project 2011. Sep 23, 2012 the state route 520 bridge and its 33 massive pontoons have floated on lake washington for 50 years. The primary difference is that the pontoon deck will be mechanically fastened around the perimeter framing because there is no hull side to bond to. There are three primary types of pontoon designs used on current pontoon boats. The heavy weight makes it extremely stable and low centre of gravity. A total of 77 pontoons were constructed in aberdeen and tacoma before being floated to lake washington, where the pontoons form the backbone of the new sr 520 floating bridge. Pontoon decking leaking generally on pontoons the seems are on top of the crossmembers so i would make sure the screws or bolts havent worked loose, yo shouldnt be getting water like that. Sealing an aluminum pontoon isnt hard, so theres no need to procrastinate. The repair plan developed and included in this change order meets the.
Bid for new sr 520 bridge pontoons comes in under estimate. The company also offers a variety of aftermarket enclosures for many existing pontoons and believes in giving customers a little more privacy by turning your pontoon into a miniliving quarters. Repairing a runabout floor or pontoon deck epoxyworks. Our premium pontoon boat seats are large and plush with pillowed seat backs and cushions for all day comfort.
Later this month crews will begin work on repairing cracks in the walls of four of the cycle 1 pontoons. Sr 520 bridge replacement and hov program technical. Corrosion found inside the 520 bridge pontoons komo. Company buys 520 bridge pontoons, plans to recycle worldwide. The new structure is being constructed adjacent and parallel to the existing bridge and will be the worlds longest floating bridge at 7,710ft 2,350m long.
Sr 520 floating bridge king county, washington opened in 2016. A friend showed me his new pontoon boat, and i was impressed until i saw how a sonar transducer was mounted on the back of a pontoon. Cracks in a modern houseboat roof are not uncommon and not something to be afraid of as long as they are fixed in a timely. Seagate pontoons is offering for sale refurbished floating concrete pontoons that are structurally sound and in excellent condition. Moreover, without shoulders or lanes for carpools and transit, the.
Marine 31 pontoon aluminum sealant, best pontoon boat wax. Sr 520 pontoon repair costs announced kxro newsradio. Use our deck designer to design your new pontoon interior using our pontoon bench seats, pontoon corner seats, pontoon lounge. If you dont live in an area thats sunny and warm all year round, springtime means that its time to dust off that pontoon and hit the lake. Just a note on pontoon restoration, we had some work done to our pontoon. The original evergreen point floating bridge, also named for state governor albert d. Putting off a repair only makes things worse, and excessive delays can result in your boat being landlocked. Repairing stress cracks in a nonskid textured surface boat. Secure in place using two 38 x 3 hex bolts and two 38 flange nuts for each lower bracket. The pontoons, from the heavier breakwaters made of concrete to the lighter ones made of wood, are designed to last for 3050 years. Sr 520 bridge replacement and hov program technical documents and legislation the documents are listed in reverse chronological order newest first by type. The maximum size pontoon for a block is determined on a few factors, the first one being your water frontage size boundary to boundary if your block has straight boundaries not prolongated in or out and you had 20m you would then need to deduct 1.
This part of the boat is usually just a layer of plywood screwed down to the top of stringers and frames. If you are in the market for a new pontoon boat, there is a good chance one of these will fit the bill. It will be welded the seal on the rear starboard pontoon section was broken and exposed as small 14 in hole on top on the pontoon. A common source of problems on open runabouts and pontoon boats is the cockpit floor or deck. The 44 other pontoons needed to support the new bridge were built at a casting basin in tacoma. Crews lifted three 50ton gate sections last night to clear the way for the pontoons to float into grays harbor. Wsdot and contractor kiewitgeneral built a castingbasin facility, featuring a concrete batch plant, onsite water treatment and a 4acre casting basin, to stage construction of 33 pontoons for the new sr 520 floating bridge. Today we tackle the subject of repairing cracks in the roof. Concrete faults delay floatout of sr520 bridge pontoons. Several of them sprung leaks and cracks after the cement set in aberdeen.
Pontoon crack alright, if the bracket is cracked where is meets the tube you will want to get that rewelded soon. Impact resistance exceeds that of steel or aluminum. Suggestions from dave were well thought out and improved our vision of our pontoon immensely. Concrete pontoon type sf an allconcrete pontoon from sf marina provides the highest possible standard and comfort. Construction of the new sr 520 pontoons continued in 20. Oct 27, 2011 no one wants to spend time working on their boat, but there are times that it is a must. Expert lowe construction and loads of amenities ensure top quality at a great valueso you can stay focused on having fun.
A request for proposals will be issued later this month to contractors. This can be a big job, and can also be dangerous, so extreme caution is recommended. The pontoons form the structural spine of the worlds longest floating bridge. Work has been under way to address cracking discovered last month.
The sr 520 projects actt workshop was held march 1618, 2004, in seattle, washington, and brought together nearly 100 experts from around the country. With the third cycle complete, were halfway done in aberdeen, said julie meredith, sr 520 program director for the washington state department of. Washington state department of transportation wsdot has reached agreement with its pontoon contractor for added costs associated with building pontoons for the new state route 520 floating bridge. Pontoon pinging is a little different louisiana sportsman. Heavy duty pontoon bimini top 86x10x 114 overstock colors. Sr 520 pontoon repair costs announced july 31, 20 kxro newsradio the washington state department of transportation have announced the cost of repairing four pontoons from the first construction cycle and modifying another four from the second cycle for the new state route 520 floating bridge. See more ideas about pontoon boat, boat stuff and boat. You may have heard about some issues with the large concrete pontoons being built for the new 520 bridge across lake washington. Its thick, creamy formula applies thin and buffs off like a dream. Concrete pontoons ponton, pontoni, floating constructions. All you need is a bit of time, some tools and a dry space.
Aluminum like to crack, that is why they inspect airplanes so much, it will continue to crack until it runs out of metal to crack so you should get that into a welder and have them fixed if you plan on keeping and running the boat. Crews sealed cracks in pontoon t by injecting epoxy, adding posttensioning across the ends of the pontoon and applying a carbonfiber wrap to portions of the keel slab. Cracks in the pontoon end walls which extended into the keel slab beneath the pontoons were. It is powered by a f115la with 3 years warranty82017 and 39. The scope of the sr 520 project is to replace the evergreen point bridge, including the fixed approach. The new bridge is comprised of 33, 360ft 110m long. Levoy drive, suite 100 taylorsville, ut 84123 18009807206 0018015710071 outside the u. Mar 30, 2016 one of the more important aspects of a floating bridge is that it stays afloat. Fluidr makes it easy to view photos and videos on flickr using continuous pagination which essentially means that you can view hundreds of photos and videos without ever having to click on a next link.
Pontoon surfaces are smooth and resistant to algae growth. The first pontoon exited the casting basin around 10. To those that place a high value in their onwater time, its perfect. He told us the cracks had been injected with epoxy, and new crosspontoon tension rods had. The pontoon enclosure is a nontraditional form of glamping. Buy your next boat on from dealers, owners, and brokers. Concrete faults delay floatout of sr520 bridge pontoons 22 may 12 crews building the pontoons for the new sr520 floating bridge must remove damaged concrete and make modifications requiring four.
On the eve of formally unveiling the new sr 520 evergreen floating bridge, contractor kiewitgeneralmanson announced thursday it had sold all 31 pontoons from the old structure. Gh designated site for sr520 pontoon construction project. This weight does not account for passengers, fuel, or gear. The final three aberdeenbuilt pontoons were completed in march 2015. Plush seating, ample amenities, loads of storage space, and efficient mercury power combine with impeccable lowe construction standardsall at an unbeatable value. Dura float modular pontoons offer flotation for a wide variety of uses. Sr 520 bridge replacement and hov program floating. Almost without exception any length can be custom made, any angle can be manufactured and any configuration can be built. Fixing 520 bridge pontoon cracks to cost tens of millions originally published february 26, 20 at 1.
How do earthquakes affect the floating section of the sr 520 bridge. Wsdot determined that these cracks needed to be repaired and sealed to ensure the 75 year design life for the new structure. The texturing of the deck is dimpled, for lack of a better term. Repairing aluminum pontoons ty jergeo and vice admiral. These pontoons are resistant to freezing in and to salt water exposure.
Jan 18, 2011 so, dont be surprised that i get excited about the next round of pontoon construction, really the precursor to the main state route 520 floating bridge replacement near seattle. The sr 520 pontoon construction project built 33 of the new floating bridges 77 pontoons at a casting basin in aberdeen, wash. Washington transportation secretary lynn peterson told the combined. This will help to prolong its use and resale value. Another six state route 520 bridge pontoons floated out of the aberdeen casting basin on saturday, marking completion of the third of six total pontoon cycles to be built in grays harbor.
Posttensioning is a common construction process in which steel cables are placed through the concrete and tightened to increase strength. Crews sealed cracks with epoxy, posttensioning and a carbonfiber wrap august 26, 20 construction crews have completed repairs to a s. If a 100year storm event were to occur, the pontoons are designed to prevent large cracks from developing that would allow water to leak in and sink the bridge. Our focus was to ensure fish health during the float out of large pontoons used for the replacement of the sr 520 floating bridge in seattle, washington. Environmental reports, such as environmental impact statements and many draft design reports, can be found in the environmental documents section of the resource library. Lowe has been recognized by the marine industry a whopping 26. Sep 11, 20 sr 520 floating bridge and landings project deputy construction manager greg meadows shares an overview of repair procedures made to pontoon w, one of four cycle 1 sr 520 bridge pontoons requiring. Lowe ss210 sport pontoon boat lowe super sport pontoons. My professional maintenance shop has tested each section of the pontoons with air pressure and soapy water. A bid to build the pontoons for a new sr 520 floating bridge have come in under the states estimate with a kiewitgeneral joint venture submitting the. Cost of sr 520 bridge pontoon design error set to reach.
Could be that when the transom was made the aluminum sheet used to make it had a bad spot it the metal near the bend. Fixing 520 bridge pontoon cracks to cost tens of millions. Satisfy your need for relaxation and for fishing action, all with one midsized, rightpriced pontoon. How to replace your pontoon floor is the floor on your pontoon soft, carpet moldy and rotting, and youre wondering if the next wave you hit might buckle your party barge in two. During the third year of construction, crews in aberdeen finished constructing pontoon cycles 2, 3 and 4. Officially known as the governor albert d rosellini bridge, it was opened in 1966. Depending upon where the leak is located on the pontoon, it may be helpful to use jacks, wenches and other equipment to take the pontoon off of its trailer in the absence of a boat lift, and to put it on a stand for easy access. The main focus of the repairs is cracks on the end walls and bottoms of the pontoons.
This is a clean 2012 oneowner blue south bay 520cr that is actually 21. Washington state department of transportation in the usa has picked aberdeen log yard as its preferred site for construction of the pontoons for the sr520 floating bridge. Sf marina offers a wide and versatile range of concrete pontoons. The seamless, onepiece hull is made of ultraviolet stabilized, highimpact polyethylene. By the time construction was completed in march 2015, 77 pontoons had been built in aberdeen and tacoma, and floated. I will describe floor replacement in a runabout, but a pontoon deck would be repaired in much the same way.
The concrete pontoons are filled with foam plastic covered from all sides with armoconcrete. Concrete pontoons stand out in contrast to other pontoons for its stability and durability. The deck on a toon is a major structural element, if yours is loose it will wear out alot faster so ccheck to make sure your deck is fastened to the. Largest pontoons for new sr 520 floating bridge all in. Wsdot and contractor kiewitgeneral marked a major milestone in aberdeen on march 9, 2015, as crews prepared to float out the final three pontoons for the new sr 520 floating bridge. Enjoy premium amenities and longlasting durability at an affordable price with the lowe super sport 210 pontoon. Risk management for sr 520 pontoon construction hdr. I remarked that it probably wouldnt work above idle speed. More than 115,000 vehicles cross the aging sr520 floating bridge between seattle and bellevue on a daily basis, and it was imperative that the washington state department of transportation wsdot provide commuters a new, safer and more modern bridge to withstand potential seismic activity and severe weather. Jul 31, 2014 here is a description of a procedure to do that.
Construction of new sr 520 pontoons began in 2011 in both aberdeen and tacoma. Pontoon bridge over lake washington on sr 520 replaced by a new bridge. At 7,578 feet long, the existing sr 520 bridge is the longest floating bridge in the world and is a critical transportation link between seattle and kirkland, redmond, and bellevue, wa. Kiewitgeneral, a joint venture kg was selected as the best. Pontoon enclosures so whos ready for a longer boating. Oct 04, 20 another six state route 520 bridge pontoons floated out of the aberdeen casting basin on saturday, marking completion of the third of six total pontoon cycles to be built in grays harbor. Jul 31, 20 sr 520 pontoon repair costs announced july 31, 20 kxro newsradio the washington state department of transportation have announced the cost of repairing four pontoons from the first construction cycle and modifying another four from the second cycle for the new state route 520 floating bridge. Your south bay pontoons aluminum hulled boat can be kept in better condition by covering it properly when not in use. Wsdot says cracks in new sr520 pontoons are par for the course. The pontoon construction project broke ground in february 2011 at a 55acre site in aberdeen, washington.
Just my 2 cents i would just grind out the crack and weld a new bead down the center. The new pontoons will be inspected at the port of grays harbor and. Repairing cracks in a houseboat roof houseboatsource. Kgm is implementing the quality assurance program that is a key component of our contract, said julie meredith, sr 520 program director. The new pontoons will be inspected at the port of grays harbor and will then be temporarily moored. C7826 sr520 sr 520 pontoon construction designbuild project subject. Sr 520 pontoon final floatout march 910, 2015 youtube. Videos regarding the pontoons constructed for the new sr 520 floating bridge. Hdr served as risk manager for the sr 520 bridge replacement and hov program for the washington state department of transportation. Place the lower brackets onto the rack of the lift. Seattle underwater cracks have been found in the new pontoons under the state route 520 bridge and it will cost tens of millions of dollars to fix the problem, state transportation secretary. Click the play icon below to see video of state construction engineer jeff carpenter describing how pontoon cracks are being patched to ensure they will last 75 years, as stipulated in the design plan. Massive pontoons support the new sr 520 floating bridge.
Reinforced concrete structure and eps core make our pontoons unsinkable, maintenance free, resistant to mechanical impacts, icebound even a seawater and give them high stability and wave attenuation capacity. As a boat owner, have you wondered how the boat shops make those used boats look brand new. One is the foam filled u shaped pontoon, another is the round baffled single chambered pontoon, and then there is the single round pontoon with several airtight individual compartments. The sr 520 floating bridge is a twolane floating bridge that spans from interstate highway i5 in seattle to state route highway sr 202 in redmond, washington, us. The states top bridge engineer has been fired, and another department of transportation employee demoted, in the wake of design flaws that caused cracks in the first batch of highway 520 bridge. There are recessed spots over the entire nonskid surface.
Manitous brewed up one of the comfiest pontoon boats on the market, with the 2016 23 encore. During the first year of construction, crews in aberdeen constructed the casting basin in which the pontoons were built. Mar 02, 2009 repairing stress cracks in a nonskid textured deck ive got a 79 f36 trojan. The stress cracks are not much larger then the thickness of a hair.
Sr520 pontoon construction general construction company. Seattle repairs and design modifications are coming to the pontoons that will support the new state route 520 floating bridge, the state department of transportation announced tuesday. The existing bridge is undergoing replacement by the washington state department of transportation to address structural and functional deficiencies. Wsdot announces sr 520 pontoon design changes and repairs.
The pontoons represent versatile marine infrastructure that can be implemented in a broad range of applications including. Sr 520 pontoon and floating bridge progress update. Sr 520 i5 to medinaevergreen point floating bridge. The new infinity series from lowe aims to deliver a pontoon boat that improves boatings social side. A leaky aluminum pontoon can lose its buoyancy if damaged areas arent repaired in a timely manner. Sr 520 pontoon construction project completed march. Studies showed that the aging bridge could break apart in a severe storm. By the time construction was completed in march 2015, 77 pontoons had been built in. But the state department of transportation says drivers dont need to worry. Work involved planning, coordinating, and executing fish collection and removal from the 4acre pontoon casting basin immediately after six basin flooding and pontoon float out removal. Many have a layer of carpet or vinyl flooring material glued onto the plywood. Crews today towed pontoons b, c and d from an eastend moorage. Site picked for sr520 pontoon construction bridge design. How to repair a pontoon leak gone outdoors your adventure.
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