Started By
Message

re: Mississippi River Flooding - Links & Pictures in 1st Post

Posted on 5/10/11 at 8:44 am to
Posted by Croacka
Denham Springs
Member since Dec 2008
61451 posts
Posted on 5/10/11 at 8:44 am to
people should learn to take less deceiving pictures

Posted by coverboy
Morgan City
Member since Sep 2005
413 posts
Posted on 5/10/11 at 8:44 am to
Atchafalaya river in Morgan City @ 6.54 this morning. On my way to work I saw it has already made its way up to the flood gate on Front Street. People are talking about it getting anywhere from 12-14 feet by the time the crest gets here. We're putting a lot of faith in the 15' wall and the levees around here.
Posted by msutiger
Houston
Member since Jul 2008
71995 posts
Posted on 5/10/11 at 8:44 am to



less deceiving?
Posted by Brinner
Retirement home
Member since May 2008
2656 posts
Posted on 5/10/11 at 8:47 am to
Did you observe boils on the protected side? Just because there is water does not mean there is seepage occuring.
Posted by Croacka
Denham Springs
Member since Dec 2008
61451 posts
Posted on 5/10/11 at 8:47 am to
quote:


less deceiving?



yes, much better
Posted by bayoudude
Member since Dec 2007
25907 posts
Posted on 5/10/11 at 8:48 am to


This was taken yesterday according to where I lifted it from. Appears the water has risen a few feet from your picture. Notice the panels after the bushes.
This post was edited on 5/10/11 at 8:50 am
Posted by mylsuhat
Mandeville, LA
Member since Mar 2008
49999 posts
Posted on 5/10/11 at 8:48 am to
it was higher than that in '08
Posted by nicholastiger
Member since Jan 2004
55986 posts
Posted on 5/10/11 at 8:50 am to
Our lives are in the hands of the Corps - I feel safe
Posted by msutiger
Houston
Member since Jul 2008
71995 posts
Posted on 5/10/11 at 8:51 am to
im going to go take some new ones today, ive got a cool idea too
Posted by bayoudude
Member since Dec 2007
25907 posts
Posted on 5/10/11 at 8:51 am to
quote:

Our lives are in the hands of the Corps - I feel safe


<----runs to buy life raft
Posted by DownshiftAndFloorIt
Here
Member since Jan 2011
72096 posts
Posted on 5/10/11 at 8:55 am to
41.75' as of 8am



LINK []=144108&pt[]=141463&pt[]=141839&pt[]=143934&pt[]=141618&pt[]=146423&pt[]=143366&pt[]=142172&pt[]=141493&pt[]=142940&pt[]=144619&pt[]=144798&pt[]=144609&pt[]=141308&pt[]=144449&pt[]=143828&pt[]=142711&allpoints=143846,142736,143816,143998,145144,142659,142234,145887,144081,142375,143866,141506,142962,143885,143323,144201,144542,142873,143260,143099,142560,144186,143177,142054,143945,144055,141370,143630,141931,142812,141676,142534,144568,143535,144589,143030,144031,143079,144282,141445,141722,141383,143445,143646,143787,143574,143545,142773,141629,144517,142500,143196,142105,142509,142418,144108,141463,141839,143934,141618,146423,143366,142172,141493,142940,144619,144798,144609,141308,144449,143828,142711&data[]=hydrograph&submit=Make+my+River+Page!" target="_blank" rel="nofollow noreferrer">LINK



Posted by Breric
Member since Oct 2007
540 posts
Posted on 5/10/11 at 8:56 am to
The flood wall is roughly 22' ft high. That is not the major area of concern for Morgan City. The part that poses a big threat is the backflow into Bayou Chene and Bayou Bouef which will cause the Lake to rise to 6' and potentially top the levees around the Lake which are around 6'. They have begun placing Hesco Baskets along the top of those levees to prevent overtopping.
Posted by BlindFaith
Alter-Ville
Member since Apr 2011
595 posts
Posted on 5/10/11 at 8:58 am to
quote:

We're putting a lot of faith in the 15' wall and the levees around here


same here. I used to live in MC but moved to BR last year. a lot of my family still lives there.

God forbid a barge breaks loose and nails that wall, we'd be history!
Posted by bayoudude
Member since Dec 2007
25907 posts
Posted on 5/10/11 at 8:59 am to
quote:

The part that poses a big threat is the backflow into Bayou Chene


This is also the part Houma is worried about though we have less risk than Morgan City area. Bayou Chene would feed into the intracoastal and there are no locks east of Morgan City. I saw that they green lighted the sinking of a barge in Bayou Chene although I don't think it will do a whole lot of good.
Posted by Mudminnow
Houston, TX
Member since Aug 2004
34216 posts
Posted on 5/10/11 at 9:04 am to
Listened to the Army Core yesterday..someone brought up potentially using this sediment laden water to help rebuild the wetlands. It was like the guy was speaking chineese.
Posted by tetu
Ascension Parish
Member since Jan 2011
12269 posts
Posted on 5/10/11 at 9:11 am to
quote:

Anyone work for dotd, or have links reguarding the safety of 190?


Yeah. I haven't personally dealt with it, but alot of the structure is starting to sink. It should be nearly level, but if you look closely at the rails while driving, you will see dips in the railing. Not sure how much force it would take to affect it, but a current with a decent amount of force can't be good for a weakened foundation.

They're talking about taking care of it, but it will cost a lot (understatement).
This post was edited on 5/10/11 at 9:15 am
Posted by DownshiftAndFloorIt
Here
Member since Jan 2011
72096 posts
Posted on 5/10/11 at 9:15 am to
I don't think 190 is in any danger. It's not like a 80 foot tsunami will come crashing down the floodway. That bridge was built with the morganza being opened in mind.
Posted by Breric
Member since Oct 2007
540 posts
Posted on 5/10/11 at 9:24 am to
The barge is getting some mixed reviews. They did something like this in 1973 and some think it helped and some think the water just went around it. They have added sheet piles to the design to go along with the barge, rip rap, and caisons so hopefully it all helps.
Posted by LSUJuice
Back in Houston
Member since Apr 2004
18051 posts
Posted on 5/10/11 at 9:26 am to
quote:

I don't think 190 is in any danger. It's not like a 80 foot tsunami will come crashing down the floodway. That bridge was built with the morganza being opened in mind.

The spillway is so wide, velocities through there will be low. Plus it's heavily wooded, so that slows the flow even more - high roughness coefficient.
Posted by junkfunky
Member since Jan 2011
36331 posts
Posted on 5/10/11 at 9:40 am to
quote:

Yeah. I haven't personally dealt with it, but alot of the structure is starting to sink. It should be nearly level, but if you look closely at the rails while driving, you will see dips in the railing. Not sure how much force it would take to affect it, but a current with a decent amount of force can't be good for a weakened foundation.


It would depend on the reason for the footing subsiding. If it is do to lowered bearing capacity at the individual footing, depending on how the weight of the additional water interacts with the surface and subsurface soils, it could either increase or decrease the bearing capacity of the footing. Those are deep foundations that should be at least 50-75 feet deep shafts. The lateral forces should not have as much affect on the footing as the downward force of the extra water.
Jump to page
Page First 128 129 130 131 132 ... 141
Jump to page
first pageprev pagePage 130 of 141Next pagelast page

Back to top
logoFollow TigerDroppings for LSU Football News
Follow us on X, Facebook and Instagram to get the latest updates on LSU Football and Recruiting.

FacebookXInstagram