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I am rebuilding a simple span bridge that failed. Original
I am rebuilding a simple span bridge that failed. Original was of wood constructing spanning 20 ft across a creek. It had concrete embankments with no center support.The concrete embankments are solid… read more
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I am wanting to build a 30 foot clear span arched bridge and
I am wanting to build a 30 foot clear span arched bridge and was wondering what size beams I would need … read more
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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
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Looking to span 18' brook with 2 - I beam supports and 8x8
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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
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I need a 2 I-beam with x bracing style bridge built to span
I need a 2 I-beam with x bracing style bridge built to span a 34 foot creek, and hold a 70,000 lbs load. How do I know what size beams to use? … read more
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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
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I want to build a lightweight bridge that's 60 feet 7 ft
I want to build a lightweight bridge that's 60 feet long 7 ft wide over a shallow River. I need to join 3 20-foot 12 inch wide flange I beams (40 pounds per linear foot) together. There would be two I… read more
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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
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I am building a bridge across a section of my pond. I want
I am building a bridge across a section of my pond. I want to span 40 ft to a pillar in the center then another 40 ft to the other side. It will be six foot wide. My railing weights 200 Lbs every six … read more
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I want to span 40 foot with a bridge what size I beams would
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What size of I beams are required to support roughly 1000
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I want the specs I need to construct a 40 foot bridge
I want the specs I need to construct a 40 foot bridge extension that would carry cars and light trucks only. I am adding to an existing 90 x 9 foot railroad car bridge that spans a creek. The extensio… read more
StructuralEng
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I want to replace the subfloor beams in a new log home
I want to replace the wood subfloor beams in a new log home project with steel Ibeam. What size Ibeam will I need to replace the wood beams that are made up of (3) 2 x 10s. The beams will sit on 30 in… read more
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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
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We need to replace a golf course bridge going over a small
We need to replace a golf course bridge going over a small creek. Apprx. 45 feet in length and 10 feet wide. The heaviest equipment going over this bridge is 10,000 lbs. I need some spec on the footer… read more
StructuralEng
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We had a support wash out and the middle section of a bridge
We had a support wash out and the middle section of a bridge collapsed since support tipped over into creek. Only lost one concrete support. The bridge consisted of a 30ft and a 15 ft span. One of the… read more
StructuralEng
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looking to build a snowmobile bridge 100 feet long that will
looking to build a snowmobile bridge 100 feet long that will with stand gross weight of 7000 lbs so the groomer can go over it what size ibeam would you recommend… read more
StructuralEng
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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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