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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
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Second opinion] I just bought two S20x66# ***** beams that were formerly used as the support for a roof top water tank in an old building. I'd like to use them for bridge girders on a small bridge tha… read more
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I just bought two S20x66# I beams that were formerly used as
I just bought two S20x66# ***** beams that were formerly used as the support for a roof top water tank in an old building. I'd like to use them for bridge girders on a small bridge that we're going to… read more
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What size beams for 20 ft bridge to carry 75000lbs. Wood
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I need to bridge a small creek that is 18feet wide. Traffic
I need to bridge a small creek that is 18feet wide. Traffic will be tractor and towed implements and farm trucks. … read more
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Looking to span 18' brook with 2 - I beam supports and 8x8
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I need a 2 I-beam with x bracing style bridge built to span
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I am building a 16 foot wide private bridge across a creek
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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
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Have existing 38'x12' foot clear span bridge built in the
Have existing 38'x12' foot clear span bridge built in the 60s. Designed to carry 80,000 logging truck and still works great even with rotten wood decking. ( 1/2 load on bridge at a time since trucks a… read more
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I'm building a bridge crane with posts on 27' centers on
Hi. I'm building a bridge crane with posts on 27' centers on both sides of runway. I'm looking at using 21" x 101lb beams for runway with 2-1/2" square solid bar on top for end truck wheels. Looking a… read more
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Constructing a bridge question again. Instead of using W
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I'm needing to build a vehicular bridge over a creek. I'm
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I want to put a bridge over a stream using steel I beams the
I want to put a bridge over a stream using steel I beams the span would be 24ft I need this strong enough to drive a loaded cement truck across . what size beams would I need and how many Bridge will … read more
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I need a build a bridge across a small river using I beams.
Hi! I need a build a bridge across a small river using I beams. I am trying to find a chart of allowable loads for W beams with a span of 60 ft. This seems like a very wide span and I don't know if it… read more
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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
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I just need to know an approx. load capacity of a steel I beam
I just need to know an approx. load capacity of a steel I beam (WS 18x50). Actually, how many beams would be needed for a private bridge, with the most load being a concrete truck. Span is 45FT.… read more
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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
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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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