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A propane truck drove through my bridge. Am looking to
A propane truck drove through my bridge. Am looking to replace it but need to be sure the replacement can hold the new and likely full truck. The span is about 30 feet but we are thinking of using steel or aluminum to prebuild the bridge and then deck it on site. Will likely exceed the creek banks so probably 40 foot across. Can you tell me what we need for size of beams/stringers? … read more
walkereng
walkereng
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Looking for advice on replacing an aging existing driveway
Looking for advice on replacing an aging existing driveway bridge that spans a small creek. Currently there are 6 logs that are decaying with 3"x12"x14' wood planking in place. Would like to replace t… read more
walkereng
walkereng
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Bachelor's Degree
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What size does a steel I-beam need to be across a 45 foot
What size does a steel I-beam need to be across a 45 foot span to support a static load of 1,000lbs at the midpoint. The beam would only be supported at each end which are on the same plane. Thanks. … read more
walkereng
walkereng
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Bachelor's Degree
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I am constructing an 8 foot wide by 30 foot span bridge that
I am constructing an 8 foot wide by 30 foot span bridge that needs to carry a maximum load of 20,000 lb. I was planning on using 6 - 8" steel I beams on 19.2 inch centers with expanded metal floor. Th… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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Building a bridge for a small creek for vehicles and want to
Building a bridge for a small creek for vehicles and want to use 2 or more I Beams. Would like to determine load capacity for a 40ft wide flange beam that has 12” web with thickness of .43” and flange… read more
walkereng
walkereng
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I work for Pituvik Landholding Corporation, when the summer
My name is***** and I work for Pituvik Landholding Corporation, when the summer comes we plan to make two small bridges on two creeks on our all terrein vehicle trail and I-beams we need to order has … read more
StructuralEng
StructuralEng
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I have spoken with before and he is very helpful. When you
I have spoken with Brad before and he is very helpful. When you has a minute, I would like to discuss over the phone an interesting topic regarding designing for bending vs. designing for deflection. Thanks. … read more
walkereng
walkereng
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I need to know what size I beam I need to support a 4000lb
I need to know what size I beam I need to support a 4000lb load in the center of a 40ft span … read more
walkereng
walkereng
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What size glulam would be needed to span 16' for a 40,000
what size glulam would be needed to span 16' for a 40,000 moving load … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I am building a bridge that will span 16 feet from stem wall
I am building a bridge that will span 16 feet from stem wall to stem wall with concrete deck. What size steel beam do I need. I was going to use 4 831 beams over 16 foot width … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I want to span 40 foot with a bridge what size I beams would
I want to span 40 foot with a bridge what size I beams would be necessay … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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What size I beams would I need for a 60 foot span with a
what size I beams would I need for a 60 foot span with a load of 10,000 lbs single axle vehicle? I would use 3/16 steel deck over the beams. … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I was wondering if you can answer my question here. I have a
Hello again,I was wondering if you can answer my question here.I have a joist, comprised from 20 foot beams, size 2.5 x 5.5 inches Douglas fir custom milled.I believe that a span of 20 foot is too big… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I am trying to decide if I can build a bridge over a small
I am trying to decide if I can build a bridge over a small stream that f350 sized trucks and cars would use. The bridge span between abutments is 20'. and we are looking at 4" wooden decking for the b… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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If I am installing the rails for a bridge crane to run on,
If I am installing the rails for a bridge crane to run on, 16ft between columns, would 12X35lbs with a 5.078 flange work?… read more
walkereng
walkereng
Consultant
Bachelor's Degree
4,728 satisfied customers
I have a driveway bridge spanning a small stream with the following
I have a driveway bridge spanning a small stream with the following demensions and materials: 37' span between concrete buttresses, 16.5' wide, single lane travel in center 2- s24x80 steel I-beams 6.5… read more
StructuralEng
StructuralEng
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Bachelor's Degree
9,772 satisfied customers
I want to build a bridge across a canal that will support at
I want to build a bridge across a canal that will support at least 4,000 pounds. I'm planning to lay three 40-foot I-Beams across the canal, evenly spaced 7 feet apart (the bridge will be 14 feet wide… read more
walkereng
walkereng
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Bachelor's Degree
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hello I am spaning a ditch 40 feet and am going to use 6 I
hello I am spaning a ditch 40 feet and am going to use 6 I beams 14 inches tall by 8 inches wide, center rib is half inch. will it carry the weight of semi traffic. this for my home, xxxxx… read more
walkereng
walkereng
Consultant
Bachelor's Degree
4,728 satisfied customers
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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