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Looking to replace an existing bridge across a stream with a
Looking to replace an existing wood bridge across a stream with a steel beam bridge that will rest on ecology blocks. The distance is 27 feet across by 14' wide. I want to use 3" x 12" x 14' rough cut… read more
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I am wanting to build a 30 foot clear span arched bridge and
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I need to find out how big of an I-beam or H-beam I would
HI, I need to find out how big of an I-beam or H-beam I would need to span a 36 foot wide creek and hold up to 80,000.... … read more
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Looking to span 18' brook with 2 - I beam supports and 8x8
Looking to span 18' brook with 2 - I beam supports and 8x8 hardwood decking, What size should the I-Beams be? … read more
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I would like to build a bride to span a creek. it would need
I would like to build a bride to span a creek. it would need a 22' span … 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 want to build a bridge across a wash out. It needs to span
I want to build a bridge across a wash out. It needs to span 22'. I would like to use 2 "W" beams 48" apart. With 2x6 treated deck boards. … 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 am designing a bridge over a shallow creek. The span is 9
I am designing a bridge over a shallow creek. The span is 9 feet. I will use five 12 foot 4x6 treated posts as horizontal joists on 24" spacing. The deck will be 8 foot 2x12s (treated). Will this be s… read more
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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
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Will 3 12 x 35 I Beams, with a 50 foot span (this is for a
Will 3 12 x 35 I Beams, with a 50 foot span (this is for a bridge) support a 1500 pound horse or a standard ATV? … read more
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I am building a atv bridge. Needs to support ~750lb. It
I am building a atv bridge. Needs to support ~750lb. It spans 18' feet. Will 2 beams of 3 ply 2x10's work? … read more
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What type of steel I-beam would we need pedestrian bridge,
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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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I have a bridge that i would like to build across a creek bed.
I have a bridge that i would like to build across a creek bed. I will be spanning 25'-0", the bridge will be 5' wide total and will be supporting an ATV and foot traffic. I have though about using lum… read more
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I have a 2 story structure 32 ft long x 24 ft wide. Presently
I have a 2 story structure 32 ft long x 24 ft wide. Presently there is a wall in the building running the 32 foot length. Above the wall is where the 2 x 10 joists lap over each other. One side is 14 … read more
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i need to build a simple bridge using 175x260 UV beams, they
i need to build a simple bridge using 175x260 UV beams, they will be supported on concrete pillars aprox 1000w x 2000L x 2200h, how much and what kind of reinforcing should i use in the concrete? the … read more
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Need to build a walkway across a stream. Am interested in
Need to build a walkway across a stream. Am interested in I beam size required to span 45'. I would use 2 I beams spaced 5 foot apart. For clarification the total square footage would be 225 sq. ft. W… read more
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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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