On example of a common but not simple auction is when the opponents compete vs. our 1NT Semi-Forcing bid. Its also one of Michigans most storied. The best, most concise description of the Zilwaukee Bridge can be found The ships captain suffered minor injuries. 23/U.S. He also authors the Morning Report Newsletter and various other newsletters. Investigators found that much of the bridge was sound, but some of the pier columns needed to be reinforced before work could continue. to meet back up with US-23 (present-day M-13) On August 28, 1982, temporary compression blocks began to crush while a concrete segment was being transported, causing a 300-foot-long section of the bridge deck to sag five feet on one end, and rise three-and-a-half feet on the other end. Segments are transported from the fabricating plant to the bridge by a The project is expected to last through January 2015. The river serves as the boundary between Zilwaukee Township and the city of Zilwaukee at this point, which is approximately 5 miles (8.0 km) north of downtown Saginaw. Posted December 22, 2019, by Mike Kerkau (mjkerkau [at] gmail [dot] com) One thing worth noting: Upon the opening of this bridge to traffic, it served a triple concurrency of I-75/U.S. The Zilwaukee Bridge is one of the few, if not the only, bridge in Michigan that doesn't use salt to de-ice the roadway, an MDOT official said. The new bearings should last anywhere from 25 to 50 years, or possibly even longer, he said. The bridge has twin decks built of a series In this installment, MDOT. Learn about the Zilwaukee Bridge on the Saginaw River, its history, and its height. He succumbed to a year-long battle with glioblastoma, an aggressive brain cancer, in March 2018. Annotated Aerial Image, I-75 and Zilwaukee Bridge Improvements: Construction and Motorist Information, Photography Along with asking for new procedures so that mistakes are not made due to outdated blueprints, the letter asked the agency to notify the senators office when the procedures are finalized.. The Zilwaukee Bridge is a high-level, segmental concrete bridge spanning the Saginaw River in the U.S. state of Michigan. major holiday weekends and during the fall hunting season. Traffic is being rerouted along as follows: Here's a map of the detours and the other I-75 construction projects nearby: MDOT says work on the bridge includes "replacing bearings, bridge deck overlay and barrier repairs, and electrical work.". The bearingsdesigned to support up to 8 million pounds eachrequire replacement because of normal wear and tear since the bridge's opening in 1987. Repair work began in the early summer of 1983 and totaled around $6.8 million. 13. spans are complete, the last segment is cast in place to join the spans. The compound gets rid of the ice without any worry of corrosion to the bridge. The entire segment instantly sank five feet lower than the section they were attempting to attach it to. Final position was attained on March 23, 1984, completing a challenging engineering and construction task and using some unusual and innovative methods in the process. http://www.michiganhighways.org/listings/US-010.html. We have some major businesses here in town that must have that expressway open.. time it opened for river traffic. 2023 Advance Local Media LLC. If you can imagine driving Up North, buckled up with the family, very excited to get away from the city and suburbs -- and boom -- the draw bridge is open for a passing freighter along the Saginaw River, and traffic is backed up for miles and miles and miles. So a new footing was built over the old footing and that is anchored down into bedrock, Chynoweth said. If you need help with the Public File, call (313) 222-0566. Traffic began using the Zilwaukee Bridge again on October 1, 2008. 195 lessons. It took a decade to complete and was so plagued with problems it came very close to not opening at all. It was thought that this would accommodate both boat and vehicle traffic. As an aid in joining each precast piece to its mate, high-strength epoxy My concern at this time is to make certain this type of construction accident does not occur again, Kahn wrote in a Wednesday letter to MDOT Director Kirk T. Steudle. It caused serious damage. the bridge, causing damage and additional tie-ups on the freeway as well. This drawbridge was meant to ease congestion, but made it worse as both vehicle and shipping traffic drastically increased. Authorities chose the lower-cost option. This technology has gained rapid acceptance and has spread to other countries. That structure was supposed to be completed in 1983, but the collapse of a temporary compression block on an expansion joint in 1982 literally derailed the project. feet in length to the huge I-205 Freeway Bridge, spanning the Columbia problems concerned the massive traffic tie-ups on the freeway each time Repairs totaled $6.8 million. I dont know whether or not the problem with the Z-Bridge is limited to the Z-Bridge or not, said Kahn, chairman of the Senate Appropriations Committee, in a recent interview. It was actually a four-lane draw bridge and a freeway beginning at the northern end of the. The 4-lane highway crossed the Saginaw River as a draw bridge. are 73.5 feet wide and either eight feet or 12 feet long. Later during construction of new on- and off-ramps in the M-13 interchange on the bridge approach, workers uncovered an uncharted landfill containing PCB-contaminated waste, necessitating an environmental cleanup. 0:00 / 1:50 The history, design and construction of the Zilwaukee Bridge 30 Years Later MLive 423K subscribers Subscribe 20 3.5K views 5 years ago Saturday, Dec. 23 2017 will mark the 30th. A midnight crew scrambled to safety as an overloaded thousand-foot-long bridge section shook, buckled and sagged. no alterationsgrammatical or otherwisehave been made. two-lane highway bypass on the east side of the City of Saginaw completed According to a story The Zilwaukee Bridge is a massive segmental concrete bridge that carries the I-75 over the Saginaw River in Michigan. While a decommissioning of the Zilwaukee bridge is a long way off, the bridge's lifespan is probably in the ballpark of 80 to 100 years, said Gregg Brunner, associate region engineer with the Michigan Department of Transportation. The segmental bridge is built from individual concrete pieces, or segments, Zilwaukee Bridge crash leaves 49-year-old woman seriously injured SAGINAW COUNTY, MI - Police expect a 49-year-old Ortonville woman to survive serious injuries she sustained after being hit by. For example, consider drawbridges. a major concern with the public at the time. Zilwaukee Bridge: From the Beginning. posted to the USENET newsgroup alt.great-lakes the originally and prevents water seepage. This only after Engineers said even after 35 years, its holding up well. But work didnt resume after the accident until 1984, with a new contractor. following pages reproduce a 1987 report issued by the Michigan deck of the old drawbridge now rests on the bottom of Lake Huron as a fish Deck width: 74.0 ft. Also called I-75 Saginaw River Bridge Approximate latitude, longitude +43.48232, -83.91243 (decimal degrees) Traffic is being rerouted along as follows: Wednesdays - Saturdays repairs as well as a discussion of the safety of the bridge, which was The original bid for the project was $76.8 million. in 1953. In a recent e-mail to staffers, Kahn said he was concerned that this is a potential recurring construction mistake, recurring unnecessary costs and delays, and potentially dangerous at projects statewide. It has 1592 concrete segments that weigh about 160 tons. were routed over the bridge for the first time on Wednesday, December 23, During the six-month shutdown, traffic was rerouted via I-675 through downtown Saginaw and massive back-ups were common. joint between the segments. On this Wikipedia the language links are at the top of the page across from the article title. The northbound lanes of Interstate 75 across the bridge, closed since Feb. 18, 2008, to replace bearings that allow it to expand and contract in changing weather, were due to reopen by the end of March. For five years, it has routinely stored blueprints electronically, he the bridge was completed and the back-ups on the freeway reached three the bridge opened, it also caused problems for traffic on the Saginaw River It is the cables that hold all the segments in compression. Cables in the bridge run through galvanized steel ducts that have been Idahosa noted that aside helping to reduce to the barest minimum the number of deaths at that portion of the highway, construction of a pedestrian bridge there would also help reduce the number of . Cracks smaller than .004 inches An average of more than 6,600 pounds of steel cables holds each segment in place. The accident delayed construction for over 2 years.Pic: http://media.mlive.com/saginawnews_impact/photo/zilwaukee-bridge-bbec235072ccfec4.jpg. The building and opening of the Zilwaukee Bridge: Yet, five years later than expected, on Dec. 23, 1987, the first vehicles crossed the northbound side. A report released by MDOT in December 2010 noted the problems with the 2008 project were due to faulty documentation from the bridge's original construction. Thus, the new bridge is completed. trained, four-person team to ensure that they met predetermined standards The concrete bid was $76.8 million. The original bid for the project was $76.8 million. The state fired the original contractors and the constant bridge problems started getting heat from angry legislators in Lansing. Flint Journal file photoTravelers go on the Zilwaukee Bridge during lunchtime in 1999. be found in Section Almost exactly nine months later, the southbound side of the There will be about 27,000 miles of eighth-inch wire Adam has taught history, government, and economics to students in grades 6-12 for five years. The tilting also damaged the pier footing beneath it. T-shirts and other items emblazoned with an image of a broken Zilwaukee Bridge and the word "Oops were available at local gas stations, according to residents. Now that is amazing. The concrete segments were built nearby, at a facility constructed for the project. The new contractor developed a method of heating the concrete to allow construction during the winter. Brunner said MDOT will meet with government officials and business owners to review traffic patterns before construction begins. Why did it happen? Its a lot of extra time and miles for my truck because were right off I-75, he said. Read: The Z-Bridge: The turbulent history behind Michigans Zilwaukee Bridge. It was projected to reach completion in 1983 at a cost of $77 million. Clearly, a new solution was needed. All other trademarks and copyrights are the property of their respective owners. We want your experiences too! plant at the bridge site. 1,700 tons. The Zilwauke Bridge is so high because it must allow boats to past. added. The final bridge would not be completed until 1987-88, but finally, the people of Zilwaukee had a bridge that could handle their growth. The State Journal story from Nov. 11, 1960. Work began on the southbound span first during 2013 and then transitioned over to the northbound bridge during 2014. Some believe this Michigan bridge marks the start of Up North. The main strength of the bridge comes from its 4,000 miles of steel tension cables hidden away in the concrete. Only one side of the bridge is open at a time, and traffic is shifted on Tuesday and Saturday, based on peak times. There has been a Saginaw bridge for nearly 70 years. [3] The Zilwaukee Bridge is approximately 8,000 feet (2,400m) in length and rises 125 feet (38m) at its highest point.[1][2]. For the first three years, everything went according to plan, and all of the piers were constructed on schedule. Another important step is taken to protect steel cables from corrosion. back to a major construction accident while bridge was not yet half completed MDOT spokesman William L. Shreck said old construction plans are not a new issue, but the problem with the Zilwaukee Bridge was. Its a stretch many who live in Metro Detroit are familiar with as a passage for a trip to Northern Michigan, perhaps for Memorial Day or Labor Day. Community Rules apply to all content you upload or otherwise submit to this site. Periodically flooded roads around the world. in the first place. The tractor simply delivers the segment (AP Photo/Michael Hollenbeck/The Saginaw News. and then locked in place with tapered steel wedges, a process called post-tensioning. 91.3 Port Huron 89.7 Lansing 91.1 Flint. The bridge is named after the small city in Saginaw County, Zilwaukee, obviously. This helps to ensure that the bridge could withstand about twice as much weight as is predicted during peak traffic hours. group to create a solid unit, six segments long. pieces will fit perfectly when they are placed together on the bridge. Hydraulic presses were used to realign the bridge. The expectation was that adding this additional crossing would give vehicles more options and more direct routes, breaking up the traffic along the growing interstate. In April 2008, a scheduled $3.3-million construction project to replace bridge bearingsdesigned to support up to 8,000,000 pounds eachwhich allow the bridge to move as much as a foot hit a snag. About 15 years after it opened, plans to replace it with a high-level bridge would start gaining steam, according to Michigan Highways. in a specially built facility and then transported to the construction It helps prevent water and roadway contaminants Posted July 9, 2019, by Melissa Brand-Welch, National Bridge Inventory 2021: (Nearby Bridges), Bridgehunter.com: Historic Bridges of the United States, http://bridgehunter.com/mi/saginaw/saginaw-river/, July 9, 2019: New photo from Melissa Brand-Welch, November 13, 2018: New photo from Douglas Butler, October 6, 2018: New photos from Douglas Butler, August 6, 2014: New Street View added by Douglas Butler. Thanks to the new bridge, it is easy to get over the Saginaw. Because it would be virtually impossible text here is reproduced word-for-word from the original report and and reconstructing the newly-completed I-675 loop Boat traffic was also backed up on the river, as shipping traffic quadrupled in the years after the bridge opened. In 1978, the first shovels went into the ground to build high enough to allow high-speed traffic and freighters through at the same time. segments is then pulled together with high-strength steel cables, also With fuel prices the way they are, every mile extra hurts.. where they are to be erected. Located in Zilwaukee, in Saginaw County in the U.S. state of Michigan, the Zilwaukee Bridge is one of the most spectacular bridges in the world. According to a 1979 article in the Owosso Argus-Press, the City of Bay City considered purchasing the original Zilwaukee Bridge, paying to have it transported downstream on the Saginaw River, and erected to replace the Cass Bridge, which collapsed in the 1950s. The bridge operator continued to staff the bridge until it was The It didnt really work, and Zilwaukee did not turn into Milwaukee. Click here to take a moment and familiarize yourself with our Community Guidelines. The immediate response to the accident was to halt construction and investigate the extent of the damage. We lifted and tilted and jacked it into place. To ease the commute along this route, a bridge was constructed over the Saginaw River. completion. A 69 News crew is at the scene of this developing story. Its purpose, though, was largely as a seal to keep out water and roadway contaminants. (Please remember while reading the report, He enjoys suffering through Lions games on Sundays in the fall. polychorinated biphenyl will cost at least $100,000 and could delay completion The work was completed in 2015 and was expected extend the life of the bridge until 2087. The Zilwaukee Bridge exists as an alternative to the federal governments original I-75 design. In fact, in 1979, the traffic jam was a whopping 56 miles long. The construction of the structure was plagued with difficulties: when it was approximately half-complete, a major construction accident halted all work in August 1982. In 2008, a $3.3 million construction project to replace bridge bearings hit a snag. If not replaced, the normal shifting movements of the bridge would cause additional damage, thus reducing its lifespan. with post-tensioned steel cables to form the deck, or superstructure, of It also damaged the pier underneath. Segmental bridges are in two general categories: precase and cast-in-place. accident, what caused it and what was done to remedy the situation can A contingent of lawmakers planned to tour the bridge today after a Saginaw News investigation sparked inquiries about the agencys investigation into the mishap. All rights reserved (About Us). By 1982, the 52 piers that would support the bridge were finished, and expansion joints were being added. To unlock this lesson you must be a Study.com Member. "From the 'as built' plans for the bridge, the only steel that was expected to be encountered were smaller steel bars," said Bay Region Engineer Robert Ranck. designed machines made for that particular project. Create an account to start this course today. But the state has about half a dozen spans, such as the Blue Water, Zug Island and Mackinac bridges, where it could apply lessons learned from the Zilwaukee Bridge mishap, he said. The project ran from April 2013 through 2015. act as a continuous bridge. The Zilwaukee Bridge has a mile-long box underneath the entire span so maintenance workers can keep an eye on how its holding up. Unfortunately, something happened that would change that plan. Create your account. Six steps were required to bring the tilted 300-foot deck section back to its intened position. Kahn also expressed concern about future lane closures on the bridge. High pressure injection The worst back-ups, of course, occurred during Construction begins by placing two segments directly atop a bridge pier, The compound gets rid of the ice without any worry of corrosion to the bridge. MDOT has concluded no one was at fault and blamed three-decade-old as built drawings that didnt show where the steel was located as the problem. of firmly tensioned steel cables. These bearings do require extensive maintenance and replacement, as they see more wear and tear than typical construction elements might. A pier footing cracked, presumably due to resulting stress. two spans of the bridge simultaneously. The mayor said he also is concerned about emergency responders having easy access to the city. The total launching girder apparatus weighs They weigh between as the construction proceeds. The Zilwaukee Bridge along Interstate 75 over the Saginaw River. the span for more than a year. girder. A December 1979 article in the Owosso Argus-Press noted in 1968, a City of Bay City official stated "the bridge even caused a 56-mile long traffic jam.". Prior to that, all through traffic in the Saginaw area was funnelled Around the time of opening, the Zilwaukee Bridge saw roughly 11.3 million vehicles cross per year, according to MDOT. It makes for an imposing sight, and the Zilwaukee Riverfront Park sits nearby. Crews removed some of the concrete material making up the bridge itself and removed the original bearings, then installed the new ones along with an inch of concrete grout. The Zilwaukee Bridge wasnt the only option pitched when thinking about how to stop the traffic jams. Back to: Section 2: Background on the job weigh 160 tons, so the loaded unit can weigh up to 262 tons, Many more steel tendons are stressed at this time to make the two spans While the remaining ramp connections were This would have been a big enough problem with only the increased vehicle traffic, but Michigan's growing economy also meant that shipping traffic was rapidly increasing. Use our interactive map to explore the roads or just discover them by browsing the site. He has a BA in Philosophy from UC Santa Barbara, and an MA in Philosophy, Politics, and Economics from CEVRO Institute, Prague, Czech Republic. By 1975, the state of Michigan was already planning out a replacement bridge to cross the Saginaw River. "These hand-written plans, drafted around 1980, were used to build the original bridge. [Image: The bridge takes shape. A bit of a boring one, the Zilwaukee Bridge carries I-75 and US-23 over the Saginaw River and connects Zilwaukee with Zilwaukee Township. After eight years of construction, the northbound lanes of the Zilwaukee Bridge were opened Dec. 23, 1987. The present structure was designed to relieve traffic congestion along the freeway crossing it, resulting from repeated openings of the draw span for lake freighter traffic serving industrial sites along the river. Heres an aerial map that shows the location of the draw bridge vs. the new bridge: Construction on the new structure, projected to cost about $77 million without ramps and approaches, started in late 1979. The total cost of the bridge project was around $127 million, with the federal funds paying for 90 percent of it, according to MDOT records. back end and drives directly off. When the bridge opened for river traffic, it sometimes caused miles-long traffic jams, especially during heavy travel days around the holidays and the start of firearms deer hunting season. The Zilwaukee Bridge is a.high level bridge carrying I-75 [and US-23] over the Saginaw River at Zilwaukee. Most roads are bridges are simple structures, he said. Each is formed by 12 strands of steel cable, and each strand is formed by seven wires about one-eighth inch in diameter. And the final contract to complete the bridge after a construction mishap totaled $38 million. auto transporter trucks weighing 40 tons each. In November 1978, bids were taken for either a steel or concrete bridge, according to MDOT records. The bridge design called for expansion joints that would enable the bridge to expand and contract as the temperature rose and fell. Zilwaukee Bridge is ahigh level bridge carrying I-75 [and US-23] over The mile-and-a-half long bridge replaces ), The To make sure the its integrity would not be compromised, crews installed steel reinforcement on the bridge's exterior. This is the first time it has ever been an issue.. in the early-1980s which added many millions to the cost and years to the The northbound lane of bridge is now closed due to construction and will likely remain closed through July 4 . The state spent $120 million to build the bridge but design problems and. The Z-Bridge, as it has come to be called, has a rich and, at times, dangerous history, but its without a doubt one of the best-known bridges in Michigan. The southbound lanes opened in the fall of 1988, at which point the old bascule bridge was officially closed. The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of Advance Local. Zilwaukee Bridge: From the Beginning, Michigan If you need help with the Public File, call (313) 222-0566. it joins. The original bridge routed traffic through the small city of Saginaw. Copyright 2023 ClickOnDetroit.com is managed by Graham Digital and published by Graham Media Group, a division of Graham Holdings. needed to complete the bridge. A Saginaw News article reported in 1954 that some German immigrants who would come through New York City would sign agreements to work in Zilwaukee, thinking they were heading to Milwaukee. Todays Zilwaukee Bridge can be traced back to the 1950s, and the original two-lane highway bypass on the east side of Saginaw, which according to Michigan Highways was completed in 1953. One thing worth noting: Upon the opening of this bridge to traffic, it served a triple concurrency of I-75/U.S. subjected every day to far heavier weights than it will ever experience After a bridge span is complete and construction Adding insult to injury, the contractor discovered that more than 30 of the new bearings weren't properly designed and would not fit where they were to be installed. The solution was ingenious: pipes filled with refrigerant were inserted into the bedrock and then frozen to create a firm foundation for the bridge. bridge was opened to traffic on Monday, September 19, 1988. The Zilwaukee Bridge is a massive segmental concrete bridge that carries the I-75 over the Saginaw River in Michigan. The ship failed to respond after turning the bend near the bridge. Construction on the new Zilwaukee Bridge began in 1979. Michigan Highways > In Depth: The Zilwaukee Bridge: From the Beginning. Ground view shows massive dimensions of steel cable, and each strand is formed by seven wires about one-eighth This was the opening of the (original) Zilwaukee Bridge in 1960 it became clear The Saginaw News reported on the price tag to keep the Zilwaukee Bridge free of snow and ice.The don't use cheap salt which would result in corrosion of. While the Zilwaukee Bridge is a bit shorter than the Mackinac Bridge, it is much wider. At the time, the project was the largest pre-cast concrete segmental bridge in the United States, and the largest project the MDOT had ever undertaken. copyright 2003-2023 Study.com. The current bridge replaced a smaller, bascule bridge (drawbridge) that was built in 1960. 120 and 160 tons. A 1,700-ton launching girder atop the bridge is equipped with a crane that takes the segment and puts it into place. He's been with WDIV since 2013. of Jason Hill: Zilwaukee Gallery, Michigan in Pictures: The Zilwaukee Bridge, Zilwaukee of the Zilwaukee Bridge, the details on the accident and the attendant That way, neither vehicle nor shipping traffic would be impeded by the other. The two new segments then are stressed to the I feel like its a lifeline. An epoxy stronger than concrete was used between segments. Add onto that the fact that the drawbridge span was pretty narrow, resulting in several ships running into the bridge and getting stuck, and it became pretty obvious that a new bridge was needed. On August 28, the temporary compression blocks started to crush, and a 300-foot-long bridge section sagged five feet on one end and three-and-a-half feet at the other. Originally anticipated to last a few weeks, the project instead stretched more than six months when construction workers from Midwest Bridge Company of Williamston drilled into one of the bridge's steel tensioning rods. We froze the ground below the pier, we abandoned the footing in place because the footing was completely destroyed. Its like a teacher waved a magic wand and did the work for me. 1987a nice Christmas present, four years after the bridge was to be A 1960 article in the Lansing State Journal reported about a German-registry lake freighter, carrying 4,300 tons of scrap steel, slamming into the draw bridge after the bridge was jammed in the open position. The repair work added $500,000 to the $3.8 million project and postponed the bearing replacement project to 2012. Ken Haddad is the digital content and audience manager for WDIV / ClickOnDetroit.com. Click here to take a moment and familiarize yourself with our Community Guidelines. The current eight-lane structure, completed in 1988, is the second such bridge at this location, replacing . Zilwaukee Bridge - Old. Kayla is a Web Producer for ClickOnDetroit. The Mackinac Bridge opened in 1957. It was actually a four-lane draw bridge and a freeway beginning at the northern end of the 1953 bypass (at present-day M-13), crossing the bridge and continuing north into Bay City. News never stops. But in 1982, with the bridge about half-built, a major construction accident halted work. This important artery allows traffic to move through the area without. Construction crews began work on a major renovation project on the Zilwaukee Bridge this week. That same year, S.J. In an August 22, 1989 article, The And thanks to Chris Bessert for compiling all of this great historical information. The shifting of the deck destroyed the bearing, damaged the pillar and foundations, broke apart concrete slabs of the deck, and misaligned other joints in the structure. Chynoweth noted the new bearings would double the Zilwaukee Bridge's lifespan to a now-predicted 100 years, or through 2087. 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Columns needed to be reinforced before work could continue structure, completed in 1988 at... Into Milwaukee concrete to allow construction during the winter, drafted around 1980, were to... Rapid acceptance and has spread to other countries property of their respective.! Makes for an imposing sight, and each strand is formed by seven wires about one-eighth inch in.... 1983 at a cost of $ 77 million bridge comes from its 4,000 of. Years, or through 2087 state of Michigan was already planning out a replacement bridge to expand contract! File, how to avoid zilwaukee bridge ( 313 ) 222-0566. it joins midnight crew scrambled to safety as an alternative the. Bearings would double the Zilwaukee bridge: from the article title up to 8 million pounds eachrequire replacement because normal! Zilwaukee bridge along Interstate 75 over the Saginaw River in Michigan in August! Along this route, a division of Graham Holdings in the concrete to how to avoid zilwaukee bridge construction during the winter second! U.S. state of Michigan Park sits nearby in fact, in March 2018 it joins project was $ million... The fall a major concern with the Public File, call ( 313 )....
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