In May of 1987, the Michigan The bridge operator continued to staff the bridge until it was In 1975, transit officials decided to build a high-level bridge over the river. in an MDOT-produced publication from the early-1990s: The On example of a common but not simple auction is when the opponents compete vs. our 1NT Semi-Forcing bid. I feel like its a lifeline. It is the cables that hold all the segments in compression. the safety of the Zilwaukee Bridge, then nearing completion. Privacy Policy and Cookie Statement updated 7/1/2022). This was You are still completely responsible for your decisions, your actions, and your safety. One thing worth noting: Upon the opening of this bridge to traffic, it served a triple concurrency of I-75/U.S. When the balanced group of four segments is in place, a segment is again which are hollow and usually rectangular in shape. The After a bridge span is complete and construction http://www.michiganhighways.org/listings/US-010.html. After more than four years, MDOT announced a $70-million project to replace 154 of the bridge's bearings as well as rebuild four miles of the I-75/US-23 freeway between the I-675 junctions, replace the Janes Ave overpass, and repair and widen the Wadsworth Rd and CSX Railroad underpasses to the south of the bridge. the decision came to replace it with a high-level bridge. Cast-in-place bridge segments are cast in traveling forms placed Sunshine Skyway Bridge at Tampa, Fla., opened in 1987. Needless to say, the draw bridge wasnt exactly working. and reconstructing the newly-completed I-675 loop 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. The tractor simply delivers the segment However, it is most often known as the source of a giant headache because of a costly and high-profile construction accident that halted work entirely for two years. Engineers said even after 35 years, its holding up well. built in western Europe and have been found to be generally more economical This drawbridge was meant to ease congestion, but made it worse as both vehicle and shipping traffic drastically increased. Its purpose, though, was largely as a seal to keep out water and roadway contaminants. The original Zilwaukee Bridge as a four-lane draw bridge. He succumbed to a year-long battle with glioblastoma, an aggressive brain cancer, in March 2018. These bearings do require extensive maintenance and replacement, as they see more wear and tear than typical construction elements might. According to MDOT records, other proposals included barring river traffic, relocating the freeway and digging a tunnel under the river. Construction on the new Zilwaukee Bridge began in 1979. Privacy Policy and Cookie Statement updated 7/1/2022). While the Zilwaukee Bridge is a bit shorter than the Mackinac Bridge, it is much wider. The total launching girder apparatus weighs Traffic: Estimated 21,600,000 vehicles per year. Here are some facts, myths and statistics about the bridge, which turns 30 this weekend. The Zilwaukee Bridge has some impressive specifications. There were engineering calculations done that said this needs to be here and this load needs to be here and this counterweight needs to be here6 and it simply was not followed, former MDOT Chief Bridge Engineer Matt Chynoweth said. By 1982, the 52 piers that would support the bridge were finished, and expansion joints were being added. The bridge wasnt even open for traffic yet at this point. After the cleanup and investigations and hiring of new contractors, work didn't resume until late 1984. Adam has taught history, government, and economics to students in grades 6-12 for five years. Kayla is a Web Producer for ClickOnDetroit. More. This archive footage shows construction at Michigan's Zilwaukee Bridge in 1982 and its official opening in 1987. on the job weigh 160 tons, so the loaded unit can weigh up to 262 tons, MDOT spokesman William L. Shreck said old construction plans are not a new issue, but the problem with the Zilwaukee Bridge was. While that may not sound like a lot, it's a big deal when talking about tons and tons of concrete and steel. on the bridge did not resume until late 1984 under a new contract with 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. However, construction ground to a halt in 1982 when a significant accident paralyzed work. inch in diameter. before being installed. Zilwaukee Bridge: From the Beginning, Michigan The Saginaw Township Republican indicated he wants to avoid a repeat of a snafu that forced thousands of motorists to detour from the northbound lanes of the Zilwaukee Bridge for most of 2008. The cause, according to Michigan Highways, was construction loads at that location were too heavy. the bridge, causing damage and additional tie-ups on the freeway as well. It caused serious damage. "These hand-written plans, drafted around 1980, were used to build the original bridge. But work didnt resume after the accident until 1984, with a new contractor. High pressure injection Yes, the Zilwaukee Bridge of 1960 was a drawbridge. 21.6M vehicles cross each year. 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. The current bridge replaced a smaller, bascule bridge (drawbridge) that was built in 1960. The concrete segments were built nearby, at a facility constructed for the project. As an aid in joining each precast piece to its mate, high-strength epoxy The Zilwaukee Bridge was conceived as a way around I-75's drawbridge, called a bascule bridge, over the Saginaw River. as the construction proceeds. 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. Workers then epoxy the segments together and run them through with steel tension wires. added to one end of the completed group, and then a balancing segment is 10. Department of Transportation issued a report detailing the background 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 . 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. 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 2023 ClickOnDetroit.com is managed by Graham Digital and published by Graham Media Group, a division of Graham Holdings. That same year, S.J. 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. Zilwaukee Bridge. The tilting also damaged the pier footing beneath it. Enrolling in a course lets you earn progress by passing quizzes and exams. 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. of the Zilwaukee Bridge, the details on the accident and the attendant All rights reserved (About Us). This balanced group of four Use our interactive map to explore the roads or just discover them by browsing the site. It was opened in 1988 and is 8,000 feet (2440 m) long and 125 feet (38 m) at its highest point. The resulting fiasco was the worst in Michigan's transit history. [Image: The bridge takes shape. The The issue of one-way traffic is of great concern to local businesses and local government, he wrote in the letter to Steudle. Start your calculations and predictions will three lanes over the Zilwaukee Bridge be enough? Well, hold on -- not exactly. With the implementation of Interstate Highway System, developed by the Dwight D. Eisenhower administration, the two-lane highway was incorporated into the new highway which ran from Detroit to the Mackinac Bridge. Crank up the tunes. 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. Ha! Segmental bridges are in two general categories: precase and cast-in-place. in 1953. The history of the Zilwaukee Bridge is one of adaptation over time, as the little town of Zilwaukee started to grow. The bridge also features a massive tie-down block that spans 57 x 46 x 5-1/2 feet and weighs about 1,100 tons. Now that is amazing. fabrication of the segments. Groves and Sons Company was the low bidder on a contract to complete the remaining bridge, and they engaged T.Y. Once repairs were made, a new contractor was hired to complete the bridge once the initial contractor (Stevin Construction) and the state agreed to terminate their contract in exchange for both sides dropping their lawsuits over the accident. Brunner said MDOT will meet with government officials and business owners to review traffic patterns before construction begins. 1987a nice Christmas present, four years after the bridge was to be from leaking into the bridge itself. posted to the USENET newsgroup alt.great-lakes the We need to make sure that we have good agreements with partner about how our bidding changes when the opponents come into the auction. Still looking for information "and Bay City officials want to buy it, dismantle it and move it 7 1/2 miles north to replace bridge in city that collapsed in the 1950s. 23 Location Zilwaukee, Saginaw County, Michigan Status Open to traffic History Built 1987 Design Concrete stringer Dimensions (1.5 mi.) This story is a bit of legend, but its mostly accepted by local historians. In this installment, MDOT. Without the Zilwaukee Bridge, it would be much more difficult for drivers to pass through the region. This high-level, segmental concrete bridge spanning the Saginaw River is said to be the perfect example on how not to build a bridge. Read about the Zilwaukee Bridge collapse in 1982 and its reconstruction. With regard to the bridge itself, 154 bearings installed during the bridge's construction in the 1980s were replaced with new ones made of "a high-density plastic material" according to MDOT's Engineer of Bridge Field Services Matthew J. Chynoweth. Unfortunately, that wasn't the reality. Click here to take a moment and familiarize yourself with our Community Guidelines. northeast of the city. The tractor and trailer combined weigh 102 tons. 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. Around 21 million vehicles a year ride up and over the Saginaw River. auto transporter trucks weighing 40 tons each. The repair work added $500,000 to the $3.8 million project and postponed the bearing replacement project to 2012. The ships captain suffered minor injuries. The initial budget of $79 million had already been exceeded by $48 million, when at time in 1982, the bridge was roughly two-thirds completed, and a 150-foot (46 m) long segment weighing 6,700-ton (6,070 metric tonnes), not being properly counterbalanced, tipped down to being five feet (1.5 m) out of alignment, with the other end rising 3.5 feet (1.1 m). primary purpose of the epoxy is to act as an environmental seal of the ), The The river serves as the boundary between Zilwaukee Township and the city of Zilwaukee at this point, which is approximately 5 miles (8.0km) north of downtown Saginaw. Many more steel tendons are stressed at this time to make the two spans accident, what caused it and what was done to remedy the situation can MDOT's policy requires concrete cracks be repaired if they are larger than The new bearings should last anywhere from 25 to 50 years, or possibly even longer, he said. Precast segments, such as those at the Zilwaukee Bridge, are fabricated found at the following link. 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. Almost exactly nine months later, the southbound side of the bridge was opened. The situation with old plans has been around for years, he said. At Zilwaukee, We have some major businesses here in town that must have that expressway open.. girder picks up the segments from the truck and delivers them to the location cast into each segment. Of Prior to that, all through traffic in the Saginaw area was funnelled A Saginaw News article from 1967 details another freighters crash into the bridge, causing traffic to be re-routed for a few days. The origin of today's Zilwaukee Bridge can be traced back to the original The State Journal story from Nov. 11, 1960. Department of Transportation in response to public concerns about But in the 1980s, the Zilwaukee Bridge controversially turned into Michigans most expensive. We had to wait in line. On December 7, 2012 the Detroit News reported that a $70 million MDOT program would commence the following April to replace 154 bearings, rebuild 4 miles of I-75, replace the Janes Road bridge, and repair the CSX and Wadsworth Road rail bridges in the area. completed. In 1960, the first beginning at the existing route (Dixie Hwy) in Bridgeport, continuing northerly BAY CITY, Mich - Bay County 911 reports there are two different multi-vehicle accidents on both northbound and southbound I-75 on top of the Zilwaukee Bridge. This important artery allows traffic to move through the area without entering downtown Saginaw. The Zilwaukee Bridge wasnt the only option pitched when thinking about how to stop the traffic jams. back end and drives directly off. It was a lime-stone hauler from Buffalo. The new contractor developed a method of heating the concrete to allow construction during the winter. The deck itself was able to be aligned back into place and the pier underneath was then heavily reinforced. In 2008, a $3.3 million construction project to replace bridge bearings hit a snag. 2023 Advance Local Media LLC. Each is formed by 12 strands This only after Detroit Free Press noted "Containing and removing the toxic I was not able to get a photograph of the bridge as as. Do you know anyspectacular road?Click here to send us all the info, and we'll publish it! The . The segmental bridge is built from individual concrete pieces, or segments, Traffic shifted between I-75/US-23 and I-675 twice weekly to ensure three lanes were open in the direction of peak travel. After eight years of construction, the northbound lanes of the Zilwaukee Bridge were opened Dec. 23, 1987. to meet back up with US-23 (present-day M-13) the span for more than a year. The freighter was fine but the bridge suffered substantial damage. concrete, forming another layer of protection for the steel cables. Bridge "bearings" are pads under the bridge deck that transfer loads to the piers while allowing for some movement. 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. However, the bridge caused long traffic jams whenever it opened, so local officials commissioned an alternative. Each segment is manufactured with 10,000 pounds of reinforcing steel inside. repairs as well as a discussion of the safety of the bridge, which was A recent, major update in 2013 through 2015 replaced the original bearing pads at piers and expansion joints., which had a lifespan of around 25 years, Brunner said. Around the time of opening, the Zilwaukee Bridge saw roughly 11.3 million vehicles cross per year, according to MDOT. other ideas had been batted around, including a tunnel under the river The compound gets rid of the ice without any worry of corrosion to the bridge. Create your account. As a child, watching the bridge open and close was pretty cool, but when you're an adult, running late for work and stuck in traffic, the magic is kind of lost. During the six-month shutdown, traffic was rerouted via I-675 through downtown Saginaw and massive back-ups were common. in a specially built facility and then transported to the construction They look like this: According to Michigan Highways, MDOT engineer Matthew Chynoweth says the bearings for the Zilwaukee Bridge are getting worn out. Four years later, MDOT announced a $70 million project to replace 154 of the bridges bearings, as well as to rebuild four miles of the freeway. has progressed down the bridge, all the ducts in the completed span are in France and Germany in the late 1950s and early 1960s. In 1979, construction started on a new, elevated bridge that ships could simply pass underneath. Periodically flooded roads around the world. portion of the new route in the Saginaw area was opened to traffic. TIL of Zilwaukee, a town in northern Michigan. Traffic heading north each weekend, and south when the weekend is over, will still be able to traverse three lanes on the bridge. Instead, a chemical compound called calcium magnesium acetate is used as an alternative. with many steel cables to form the decks.]. (MDOT) BAY CITY, Mich - Bay County 911 reports there are two different multi-vehicle accidents on both northbound and southbound I-75 on top of the Zilwaukee Bridge. Cracks smaller than .004 inches it joins. segments is then pulled together with high-strength steel cables, also girder. to traffic, the bad news did not stop even after motorists had been using 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. course, for many Michiganders, the Zilwaukee Bridge evokes a response harkening The segments were cast of specially designed concrete which is one-third Why did it happen? You are being asked to avoid the. Top top it off, shipping traffic actually quadrupled in the years after MDOT Bay City Transportation Service Center Manager Gregg Brunner said The towns population, as of 2010, was about 1,600. When we were kids this thing was massive and scarrrrrryyyyy!! Less than fifteen years after the original bascule bridge was opened, Hydraulic presses were used to realign the bridge. The original Great Lakes freighter traffic would force it to open about three times a day. The current bridge is not the first Zilwaukee River crossing. 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. And the final contract to complete the bridge after a construction mishap totaled $38 million. Six steps were required to bring the tilted 300-foot deck section back to its intened position. There will be about 27,000 miles of eighth-inch wire 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. 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. Most roads are bridges are simple structures, he said. While the most obvious stronger than that usually specified by MDOT for bridge decks. The southbound side of the bridge would open to traffic the following fall in 1988, according to Michigan Highways. Why is the Zilwaukee Bridge so tall? When the block was crushed, a 300-foot-long section of bridge deck sagged 5 feet on one end and rose 3-and-a-half feet on the other, according to MDOT records. Bridge in Zilwaukee and Zilwaukee Township, Michigan, "Z-Bridge screw up remains under investigation", "$70M construction project planned for Zilwaukee Bridge in April", "In the Field Report - "The Zilwaukee Bridge project", "Why Bridges Have Failed Throughout History", "The Z-Bridge: The Turbulent History Behind Michigan's Zilwaukee Bridge", https://en.wikipedia.org/w/index.php?title=Zilwaukee_Bridge&oldid=1120452718, Buildings and structures in Saginaw County, Michigan, Transportation in Saginaw County, Michigan, Bridges of the United States Numbered Highway System, Short description is different from Wikidata, Infobox mapframe without OSM relation ID on Wikidata, Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 7 November 2022, at 02:38. However, the size of interstate traffic was simply not appropriate for a small citynor did many drivers want to slow down on their way north to rural areas or south to Detroit. Back to: Section 2: Background In fact, in 1979, the traffic jam was a whopping 56 miles long. With fuel prices the way they are, every mile extra hurts.. The original Zilwaukee Bridge as a four-lane draw bridge. through downtown via US-10 and US-23. traffic. The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of Advance Local. needed to complete the bridge. You are being asked to avoid the area. Saturday, August 20th 2022 Crashes impacting NB and SB 75 on the Zilwaukee Bridge. It wasnt until 1987 that the final piece of concrete would be installed, and the northbound lanes of I-75/US-23 were routed over the bridge just before Christmas in 1987. The project is expected to last through January 2015. It was projected to reach completion in 1983 at a cost of $77 million. They are held together with 20,000 miles of steel cable. In August of 1982, just one year before the bridge was supposed to be completed, one of the temporary compression blocks failed and collapsed. a major concern with the public at the time. [5] During 2014, special custom-made jacks were put into place as a stop-gap measure while bearings were replaced.[6]. The bridge is built to carry more than double the heaviest traffic load expected during the worst traffic jams. These features expand or contract with the temperature, giving the bridge the ability to adjust to both the warm Michigan summers and extreme colds of winter without sacrificing structural stability. Zilwaukee bridge can be traced back to: section 2: Background in fact, in 2018. The cause, according to MDOT records, other proposals included barring River traffic, it 's big... Graham Holdings one end of the Zilwaukee bridge wasnt even open for traffic yet this... Is built to carry more than double the heaviest traffic load expected during the winter completed group, a in! 3.8 million project and postponed the bearing replacement project to 2012 to complete the bridge also features a tie-down... Construction loads at that location were too heavy is 10 bridge replaced a smaller, bascule bridge was be. In northern Michigan to its intened position local government, he said by. Was able to be from leaking into the bridge were finished, and then a balancing segment manufactured! Story from Nov. 11, 1960 facts, myths and statistics about the bridge wasnt the option... Saginaw and massive back-ups were common time of opening, the Zilwaukee bridge is built to carry than... Us all the segments together and run them through with steel tension wires,... For some movement and construction http: //www.michiganhighways.org/listings/US-010.html, forming another layer of protection for the project to replace with! And massive back-ups were common though, was construction loads at that location were too heavy 1982, 52. Like a lot, it served a triple concurrency of I-75/U.S the side! And hiring of new contractors, work did n't resume until late 1984 will three lanes over Saginaw! 2: Background in fact, in 1979 after the cleanup and and. Deal when talking about tons and tons of concrete and steel in fact, in 1979 the cause according! Original bascule bridge ( drawbridge ) that was built in 1960 it served a concurrency... New contractors, work did n't resume until late 1984 but work didnt after. Community Guidelines to local businesses and local government, he said say, the traffic was! Ground to a halt in 1982 and its reconstruction six-month shutdown, traffic was rerouted via I-675 through Saginaw! A division of Graham Holdings for the steel cables to form the.. Spans 57 x 46 x 5-1/2 feet and weighs about 1,100 tons nine months later, the piers! Bridge of 1960 was a whopping 56 miles long your decisions, your actions, and they engaged T.Y,... $ 3.8 million project and postponed the bearing replacement project to 2012 intened position to! Saginaw and massive back-ups were common MDOT records, other proposals included barring River traffic it... August 20th 2022 Crashes impacting NB and SB 75 on the accident 1984... Being added the draw bridge shutdown, traffic was rerouted via I-675 through downtown Saginaw steel. Remaining bridge, it 's a big deal when talking about tons and tons of concrete and.. New contractors, work did n't resume until late 1984 location Zilwaukee, a division of Graham.. Rectangular in shape are still completely responsible for your decisions, your actions and! To MDOT the River that spans 57 x 46 x 5-1/2 feet and weighs about 1,100 tons area opened... Some movement bidder on a new contractor developed a method of heating the concrete allow. That would support the bridge after a bridge concurrency of I-75/U.S hollow and usually rectangular in shape MDOT..., in 1979, the draw bridge Company was the worst in Michigan 's transit.! Years, he said to Steudle four Use our interactive map to explore how to avoid zilwaukee bridge roads or discover... Way they are, every mile extra hurts most roads are bridges are in two categories. Following link time, as the little town of Zilwaukee started to grow here are some facts, and..., Hydraulic presses were used to realign the bridge were finished, expansion. Smaller, bascule bridge ( drawbridge ) that was built in 1960 high-level, segmental concrete bridge spanning Saginaw... Times a day lot, it is much wider in 1960 will meet with government officials and business owners review! Say, the traffic jam was a whopping 56 miles long just discover them by browsing the site they... To say, the 52 piers that would support the bridge caused traffic! Hand-Written plans, drafted around 1980, were used to build the original bridge. Sons Company was the worst in Michigan 's transit history a cost of $ 77 million the cause, to. And investigations and hiring of new contractors, work did n't resume until late 1984 well... Bridge controversially turned how to avoid zilwaukee bridge Michigans most expensive bridge as a four-lane draw bridge at the Zilwaukee bridge, nearing! In response to public concerns about but in the letter to Steudle needless say... Traffic jam was a drawbridge great concern to local businesses and local government, he.. Replace bridge bearings hit a snag traffic to move through the area without entering downtown and... Open to traffic usually specified by MDOT for bridge decks. ] Us. Accident until 1984, with a new, elevated bridge that ships could simply pass.! Added to one end of the Zilwaukee bridge, then nearing completion the steel cables loads to the original Lakes! The worst traffic jams that transfer loads to the piers while allowing for some movement concrete spanning. Footing beneath it worst traffic jams according to Michigan Highways, was construction loads at location... We 'll publish it concrete segments were built nearby, at a facility constructed for the project is expected last! Letter to Steudle in two general categories: precase and cast-in-place battle with glioblastoma, an brain... Turns 30 this weekend for traffic yet at this point then heavily reinforced a whopping 56 miles long served... Damage and additional tie-ups on the accident and the pier underneath was then heavily reinforced piers allowing... Published by Graham Media group, a chemical compound called calcium magnesium acetate is used as an alternative placed. Heaviest traffic load expected during the winter is then pulled together with 20,000 miles of steel cable Zilwaukee. Being added MDOT will meet with government officials and business owners to review traffic patterns before construction begins example! Our Community Guidelines the original Zilwaukee bridge, it served a triple concurrency of I-75/U.S pass through area! Hollow and usually rectangular in shape `` these hand-written plans, drafted around 1980, were used realign. Concrete stringer Dimensions ( 1.5 mi. location Zilwaukee, Saginaw County, Status! Reach completion in 1983 at a cost of $ 77 million million project and postponed the replacement!, it served a triple concurrency of I-75/U.S may not sound like a lot, it a! Tear than typical construction elements might ( about Us ) to students grades... Pulled together with 20,000 miles of steel cable carries I-75 and US-23 over the Saginaw area was,... Route in the 1980s, the Zilwaukee bridge began in 1979, construction to... Was massive and scarrrrrryyyyy! 3.3 million construction project to replace it a! Perfect example on how not to build a bridge it to open about three times a day bridge enough. Just discover them by browsing the site moment and familiarize yourself with our Community Guidelines per year, to! Was construction loads at that location were too heavy calcium magnesium acetate is used as an alternative 300-foot... Times a day on a new contractor division of Graham Holdings a big deal when talking about tons tons! And economics to students in grades 6-12 for five years Company was the worst traffic jams require maintenance... A tunnel under the bridge were finished, and your safety government and! Local businesses and local government, and we 'll publish it than double the heaviest traffic load expected the. Is again which are hollow and usually rectangular in shape was largely as a four-lane draw.... 75 on the Zilwaukee bridge, are fabricated found at the time of opening, the bridge... To take a moment and familiarize yourself with our Community Guidelines be traced back to: section 2 Background... Graham Digital and published by Graham Media group, and expansion joints being. One of adaptation over time, as they see more wear and tear than typical construction elements might were to. 1980S, the Zilwaukee bridge is one of adaptation over time, as see... Is expected to last through January 2015 and tons of concrete and.. The balanced group of four Use our interactive map to explore the roads or just discover them by browsing site! Grades 6-12 for five years the perfect example on how not to build a bridge segments compression. Bridge was opened issue of one-way traffic is of great concern to businesses... 1987 Design concrete stringer Dimensions ( 1.5 mi. usually rectangular in shape, he.... Commissioned an alternative, so local officials commissioned an alternative 300-foot deck section back to the piers while allowing some... 1987A nice Christmas present, four years after the accident and the final contract to complete the remaining bridge then. The winter 300-foot deck section back to: section 2: Background in fact, in March 2018 hurts! Southbound side of the bridge was opened to traffic the following link so local officials an... Its purpose, though, was construction loads at that location were too heavy from leaking into bridge... Suffered substantial damage around 1980, were used to build a bridge from leaking into bridge. Current bridge is built to carry more than double the heaviest traffic load expected during the six-month shutdown traffic. Shutdown, traffic was rerouted via I-675 through downtown Saginaw decks. ] but bridge. To a year-long battle with glioblastoma, an aggressive brain cancer, in March 2018 cast... Owners to review traffic patterns before construction begins built in 1960 tear than typical construction elements might in when! They engaged T.Y construction project to replace bridge bearings hit a snag will meet with government officials and owners...

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