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I need a bridge to cross a 16 ft wide stream. If I use I
I need a bridge to cross a 16 ft wide stream. If I use I beams, what size do I need to support a 5,500 lb tractor? And, can I use wood decking?… read more
walkereng
walkereng
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I am rebuilding a bridge on our driveway. The former bridge
I am rebuilding a bridge on our driveway. The former bridge consisted of 8, 10 x 12" white oak beams decked with 4" oak planks. White oak beams are not available and I plan to use steel I-beams and de… read more
walkereng
walkereng
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I need to build a bridge the spans 16' and is 16' wide. It
I need to build a bridge the spans 16' and is 16' wide. It needs to hold a concrete truck, 80,000 lbs. And I plan on pouring a 6" reinforced concrete deck. What size w beam would I need and how many? … read more
walkereng
walkereng
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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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What size beams for 20 ft bridge to carry 75000lbs. Wood
what size beams for 20 ft bridge to carry 75000lbs … read more
walkereng
walkereng
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Bridge over creek 26ft span beam size or steel. Want to get
Bridge over creek 26ft span beam size wood or steel … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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Building a bridge, 20 foot span with a concrete deck, needs
building a bridge , 20 foot span with a concrete deck , needs to support up to 60000lbs would 4 I beams with a 12 inch web be able to carry the load … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I need to build a bridge that crosses a culvert/drainage
I need to build a bridge that crosses a culvert/drainage ditch so that I can access my detached garage. The bridge needs to support the weight of my car which is 3100 lbs, but I would like it to suppo… read more
walkereng
walkereng
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Bachelor's Degree
5,185 satisfied customers
I am buiding a foot bridge over a pond. the bridge is 20
hi! I am buiding a foot bridge over a pond. the bridge is 20 feet wide between fixed concrete supports that are 1 foot from each end. will need to hold 6 people at the most. what size universal beam d… read more
walkereng
walkereng
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Bachelor's Degree
5,185 satisfied customers
I want to know the steel beam size and spacing to build a
Hello, I want to know the steel beam size and spacing to build a bridge over a 30' crossing. This will be private, sporadic use, for trucks and tractors, max weight 20,000 lbs, would like a 2” thick w… read more
walkereng
walkereng
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Bachelor's Degree
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I have each I-beams at W16X40# X 25 feet. I plan on building
I have each I-beams at W16X40# ***** 25 feet. I plan on building a bridge across a creek. I will weld 25 cross members for additional support. How much weight will the bridge hold up to. … read more
StructuralEng
StructuralEng
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Bachelor's Degree
8,463 satisfied customers
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 am building a bridge across a small river. I need to know
I am building a bridge across a small river. I need to know what size I beams and how many to support 35 tons across a 50 foot span. Can someone run these Load calculations for me?… 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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Need to build a 2 walking bridges across a creek span of 42
need to build a 2 walking bridges across a creek span of 42 feet for one and a span of 31 feet for the other. Thinking of using steel I beams, and building wood bridge on top. Need to know size of ste… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,185 satisfied customers
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
8,463 satisfied customers
My bridge was washed out in the recent Colorado floods. I have
My bridge was washed out in the recent Colorado floods. I have a gorge that is about 25 feet wide that I need to span. I would like to build a 10' wide bridge using 3 H-beams (one on each edge and one… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,185 satisfied customers
I need to build a residential wood-top bridge to span a small
I need to build a residential wood-top bridge to span a small stream. The bridge will be one lane, leading from a driveway to a parking spot and needs to support a car/single axle delivery truck. The … read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,185 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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