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Regional Boards => Great Lakes and Ohio Valley => Topic started by: edwaleni on June 13, 2019, 01:50:06 PM

Title: Illinois-Iowa Memorial Bridge (I-74)
Post by: edwaleni on June 13, 2019, 01:50:06 PM
Does anyone have any recent photos of the new Memorial Bridge going up between Moline and Davenport?

Last I looked the piers were all in and they were erecting the large spans over the river channel.

I like that they are not using the generic "cubist" concrete based support pylons, but a take off on a corn sprout that looks like a "Y".

Perfect for two agricultural states like Iowa and Illinois and home to the largest makers of farm implements.
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: edwaleni on June 13, 2019, 01:54:23 PM
http://www.i74riverbridge.com/ (http://www.i74riverbridge.com/)
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: edwaleni on June 13, 2019, 01:55:17 PM
(https://www.aaroads.com/forum/proxy.php?request=http%3A%2F%2Fwww.i74riverbridge.com%2Fimages%2Fi74_arches.jpg&hash=b3f90c2f74387d2d8addd6f33126ad64478b4d30)
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: 3467 on June 13, 2019, 02:54:15 PM
There have been some flood related delays.
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: pianocello on June 16, 2019, 12:00:08 PM
There's a YouTube channel that periodically posts drone footage, mostly based in the Quad Cities. Here's an video from yesterday:

Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: Revive 755 on June 16, 2019, 12:46:24 PM
That video gives a nice view of the current at grade with signals routing for WB I-74 on the Iowa side.
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: 3467 on June 16, 2019, 03:09:54 PM
It's at grade on the Iowa bound Illinois side. Exit is at Avenue of Cities. The route is the now unsigned section of US 150 and 6 routing.
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: edwaleni on June 16, 2019, 03:26:54 PM
Quote from: pianocello on June 16, 2019, 12:00:08 PM
There's a YouTube channel that periodically posts drone footage, mostly based in the Quad Cities. Here's an video from yesterday:



Most excellent! Thanks for locating this.

They appear to have 2 active live webcams as well but I just get black screens.
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: edwaleni on June 17, 2019, 02:18:08 PM


http://www.i74riverbridge.com/traffic/webcams.aspx (http://www.i74riverbridge.com/traffic/webcams.aspx)
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: Revive 755 on February 23, 2020, 10:55:14 PM
If anyone is wondering about the accuracy for  Google maps and I-74 near the bridge on the Illinois side, (https://goo.gl/maps/je9aWgLHML77sVfU6) I can confirm that WB is currently routed onto the new bridge until north of River Drive, where it has a well signed 10 mph U-turn (with a couple cherons outlined with flashing LEDs, plus a few grooved rumble strips in the new deck).  It then goes down the future EB exit to River Drive to a traffic signal, make a brief jog on River Drive to another signal, and then go up the current ramp to get on the old WB bridge.

The first signal at River Drive backs up traffic for maybe a good half mile, if not more in the off peak.
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: edwaleni on February 24, 2020, 11:21:42 AM
Quote from: Revive 755 on February 23, 2020, 10:55:14 PM
If anyone is wondering about the accuracy for  Google maps and I-74 near the bridge on the Illinois side, (https://goo.gl/maps/je9aWgLHML77sVfU6) I can confirm that WB is currently routed onto the new bridge until north of River Drive, where it has a well signed 10 mph U-turn (with a couple cherons outlined with flashing LEDs, plus a few grooved rumble strips in the new deck).  It then goes down the future EB exit to River Drive to a traffic signal, make a brief jog on River Drive to another signal, and then go up the current ramp to get on the old WB bridge.

The first signal at River Drive backs up traffic for maybe a good half mile, if not more in the off peak.

Live webcam shows the east arch is still being constructed.  The superstructure for the west arch isnt up yet.
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: SSOWorld on February 24, 2020, 08:59:22 PM
Just drove it - It takes you in a complete 180 onto a SB ramp that takes it you to another ramp that leads the old bridge.
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: edwaleni on September 11, 2021, 04:18:53 PM
(https://resource4.earthcam.net/v0/object/GtVJZlL4VnwZ3X0VJw8BsZMP9qhSlQdDCNRwL9k9fiU2IWsoJPznNtwIL_qo10mjBbgTDCyxXl0NiflqgIfvKQ!!.jpg)

Both arches complete as shown on the webcam.
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: 3467 on September 11, 2021, 08:31:28 PM
We have driven it a couple of times. Illinois side is pretty much done. I never see a capacity problem ...there is a rather sharp turn you have to watch out for when you hit the Illinois side.
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: SSOWorld on September 11, 2021, 09:40:36 PM
Quote from: 3467 on September 11, 2021, 08:31:28 PM
We have driven it a couple of times. Illinois side is pretty much done. I never see a capacity problem ...there is a rather sharp turn you have to watch out for when you hit the Illinois side.
said sharp turn will be gone when the southbound span is done.
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: 3467 on September 12, 2021, 03:43:18 PM
Yes it will. The problem now is its so much better than the old one people are driving like it's done. There are drainage issues too that will go away.
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: Lyon Wonder on September 13, 2021, 02:03:37 AM
Google has updated their street view that now crosses the river on the new I-74 bridge.

https://goo.gl/maps/cmcsiwXenCDxXhEu6 (https://goo.gl/maps/cmcsiwXenCDxXhEu6)
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: pianocello on September 15, 2021, 05:17:45 PM
Quote from: Lyon Wonder on September 13, 2021, 02:03:37 AM
Google has updated their street view that now crosses the river on the new I-74 bridge.

https://goo.gl/maps/cmcsiwXenCDxXhEu6 (https://goo.gl/maps/cmcsiwXenCDxXhEu6)

Whoa, how'd you manage that? I can't get to the new street view from the map, just through your link. Hopefully that will be updated soon.
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: Lyon Wonder on July 03, 2022, 09:53:59 PM
The new I-74 bridge fully opened to traffic last December and the walkway for pedestrians and bicyclists along the Illinois-bound span opened in the spring.

There's been issues with vehicles getting onto the new bridge's pedestrian walkway even though motorized vehicles are prohibited from using it.

Concrete barriers were recently installed at both ends since a drunk driver drove an SUV onto the walkway and ran over 3 pedestrians that resulted in 2 fatalities.

https://qctimes.com/news/local/crime-and-courts/another-vehicle-drives-across-bridge-pedestrian-path/article_5428eeee-4d8e-5ce2-bb96-fcbaacee8861.html
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: Crash_It on July 04, 2022, 11:53:50 AM
Quote from: Lyon Wonder on July 03, 2022, 09:53:59 PM
The new I-74 bridge fully opened to traffic last December and the walkway for pedestrians and bicyclists along the Illinois-bound span opened in the spring.

There's been issues with vehicles getting onto the new bridge's pedestrian walkway even though motorized vehicles are prohibited from using it.

Concrete barriers were recently installed at both ends since a drunk driver drove an SUV onto the walkway and ran over 3 pedestrians that resulted in 2 fatalities.

https://qctimes.com/news/local/crime-and-courts/another-vehicle-drives-across-bridge-pedestrian-path/article_5428eeee-4d8e-5ce2-bb96-fcbaacee8861.html

My gosh today's drivers are stupid
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: edwaleni on July 04, 2022, 12:30:17 PM
Quote from: Crash_It on July 04, 2022, 11:53:50 AM
Quote from: Lyon Wonder on July 03, 2022, 09:53:59 PM
The new I-74 bridge fully opened to traffic last December and the walkway for pedestrians and bicyclists along the Illinois-bound span opened in the spring.

There's been issues with vehicles getting onto the new bridge's pedestrian walkway even though motorized vehicles are prohibited from using it.

Concrete barriers were recently installed at both ends since a drunk driver drove an SUV onto the walkway and ran over 3 pedestrians that resulted in 2 fatalities.

https://qctimes.com/news/local/crime-and-courts/another-vehicle-drives-across-bridge-pedestrian-path/article_5428eeee-4d8e-5ce2-bb96-fcbaacee8861.html

My gosh today's drivers are stupid


The link to the story is about a motorcyclist using the pedway as a way to avoid the police. The barricade will inhibit an auto but not a motorcycle.

As for the drunk woman in the SUV, alcohol can't make up for stupid in this case. Uber/Lyft offer courtesy rides home if you have drank excessively. That is, if there is an Uber in the Quad Cities.

Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: The Ghostbuster on July 04, 2022, 03:19:46 PM
Any chance they could do the same thing to the Interstate 80 Fred Schwengel Memorial Bridge, or the Interstate 280 Sergeant John F. Baker Jr. Bridge?
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: pianocello on July 04, 2022, 08:41:26 PM
Quote from: edwaleni on July 04, 2022, 12:30:17 PM
The link to the story is about a motorcyclist using the pedway as a way to avoid the police. The barricade will inhibit an auto but not a motorcycle.

As for the drunk woman in the SUV, alcohol can't make up for stupid in this case. Uber/Lyft offer courtesy rides home if you have drank excessively. That is, if there is an Uber in the Quad Cities.

There is Uber/Lyft in the Quad Cities, I know people who have at least considered becoming a driver. Of course, being a smaller market, I can't speak to how reliable or fast they are though.

As for the incidents, it astounds me that the DOTs didn't even consider adding bollards to prevent vehicles from entering the pathway. One of the crashes was absolutely preventable, and those two people would still be around today if they had bollards or something similar.
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: Crash_It on July 04, 2022, 11:02:55 PM
Quote from: pianocello on July 04, 2022, 08:41:26 PM
Quote from: edwaleni on July 04, 2022, 12:30:17 PM
The link to the story is about a motorcyclist using the pedway as a way to avoid the police. The barricade will inhibit an auto but not a motorcycle.

As for the drunk woman in the SUV, alcohol can't make up for stupid in this case. Uber/Lyft offer courtesy rides home if you have drank excessively. That is, if there is an Uber in the Quad Cities.

There is Uber/Lyft in the Quad Cities, I know people who have at least considered becoming a driver. Of course, being a smaller market, I can't speak to how reliable or fast they are though.

As for the incidents, it astounds me that the DOTs didn't even consider adding bollards to prevent vehicles from entering the pathway. One of the crashes was absolutely preventable, and those two people would still be around today if they had bollards or something similar.


It's not the DOTs fault that people are STUPID, lack common sense and can't read.
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: pianocello on July 05, 2022, 12:01:01 PM
Quote from: Crash_It on July 04, 2022, 11:02:55 PM
It's not the DOTs fault that people are STUPID, lack common sense and can't read.

You're not wrong. But drunk, confused, or stupid drivers are hardly uncommon, and with the number of hands that touched the plans during design and construction, I would expect someone to have anticipated this.
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: Lyon Wonder on July 27, 2022, 07:46:06 PM
A contractor has been selected for demolition of the old I-74 bridge, though they won't begin tearing it down until the river's navigation channel is closed, which will probably be next winter in late 2022 or early 2023.

https://www.wvik.org/wvik-top-stories/2022-07-26/iowa-dot-awards-old-i-74-bridge-demolition-contract-to-helm
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: edwaleni on July 28, 2022, 09:47:26 AM
Quote from: Lyon Wonder on July 27, 2022, 07:46:06 PM
A contractor has been selected for demolition of the old I-74 bridge, though they won't begin tearing it down until the river's navigation channel is closed, which will probably be next winter in late 2022 or early 2023.

https://www.wvik.org/wvik-top-stories/2022-07-26/iowa-dot-awards-old-i-74-bridge-demolition-contract-to-helm

No bison running across it?
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: Lyon Wonder on July 28, 2022, 04:37:33 PM
Quote from: edwaleni on July 28, 2022, 09:47:26 AM
Quote from: Lyon Wonder on July 27, 2022, 07:46:06 PM
A contractor has been selected for demolition of the old I-74 bridge, though they won't begin tearing it down until the river's navigation channel is closed, which will probably be next winter in late 2022 or early 2023.

https://www.wvik.org/wvik-top-stories/2022-07-26/iowa-dot-awards-old-i-74-bridge-demolition-contract-to-helm

No bison running across it?

Non-humans prefer going across the new bridge.

https://www.kwqc.com/2022/05/10/deer-spotted-i-74-bridge-tuesday-morning/
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: Lyon Wonder on August 16, 2022, 06:06:29 PM
Demolition of the old I-74 bridge is supposed to start in September, though the twin suspension spans will likely be brought down with explosives when the Mississippi River's navigation channel is closed this winter.

My guess is they'll start by dismantling the pony truss sections on the Illinois side of the river and work from there.

https://qctimes.com/news/local/demolition-of-old-i-74-bridge-to-begin-next-month-landscaping-underway/article_52c9024a-7732-5da6-a7df-f6372b360d1f.html
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: Lyon Wonder on September 21, 2022, 05:37:02 PM
Most of the old I-74 bridge will be torn down by dismantling the twin spans piece-by-piece and explosives will only be used to bring down the suspension cables. Dismantling the entire bridge will take longer than imploding it and expected to be entirely removed in 2024.

https://www.wqad.com/article/news/local/old-i-74-bridge-prepares-demolition-piece-by-piece-moline/526-4342aa49-6767-4701-9625-09411ca0c43d
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: abqtraveler on September 25, 2022, 08:03:20 PM
Quote from: Lyon Wonder on September 21, 2022, 05:37:02 PM
Most of the old I-74 bridge will be torn down by dismantling the twin spans piece-by-piece and explosives will only be used to bring down the suspension cables. Dismantling the entire bridge will take longer than imploding it and expected to be entirely removed in 2024.

https://www.wqad.com/article/news/local/old-i-74-bridge-prepares-demolition-piece-by-piece-moline/526-4342aa49-6767-4701-9625-09411ca0c43d
A perfect plan to implode the entire main spans...thwarted by the enviro-kooks who think that protecting mussels are more important than putting on a spectacular demolition show for the good folks of the Quad Cities.
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: Alps on September 25, 2022, 10:35:58 PM
Quote from: abqtraveler on September 25, 2022, 08:03:20 PM
Quote from: Lyon Wonder on September 21, 2022, 05:37:02 PM
Most of the old I-74 bridge will be torn down by dismantling the twin spans piece-by-piece and explosives will only be used to bring down the suspension cables. Dismantling the entire bridge will take longer than imploding it and expected to be entirely removed in 2024.

https://www.wqad.com/article/news/local/old-i-74-bridge-prepares-demolition-piece-by-piece-moline/526-4342aa49-6767-4701-9625-09411ca0c43d
A perfect plan to implode the entire main spans...thwarted by the enviro-kooks who think that protecting mussels are more important than putting on a spectacular demolition show for the good folks of the Quad Cities.
protecting the mussels IS more important. source: professional engineer
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: davewiecking on June 19, 2023, 08:16:30 AM
A bit of demolition yesterday:

https://www.usatoday.com/story/news/nation/2023/06/18/i-74-bridge-demolition-mississippi-river/70334021007/
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: 3467 on June 19, 2023, 08:45:37 AM
Wqad.com has video.
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: edwaleni on June 19, 2023, 02:55:31 PM
Title: Re: Illinois-Iowa Memorial Bridge (I-74)
Post by: Henry on June 19, 2023, 10:24:51 PM
I only saw one of the spans go down. According to the article, "the old bridge is set to be completely removed by 2024," so the second span's demolition should start right now.

Nothing against the new bridge, but the old spans looked better.