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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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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
walkereng
walkereng
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What size steel beams are needed to hold a 2000 lb. tractor
what size steel beams are needed to hold a 2000 lb. tractor over a 26 ft. span? … read more
walkereng
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I'm looking to find the correct size I or H beams for a 20ft
Hi, i'm looking to find the correct size I or H beams for a 20ft bridge that can support 80,000 lbs. … read more
JAYCEG
JAYCEG
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I am trying to find the load on a 12" tall x 8' wide
I am trying to find the load on a 12" tall x 8' wide x19'6''long sp. an supported on each end with 4wide flange beams separated on a bridge structure approx. 4 ' apart. Can you help me with what load … read more
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How far will a 8" structural steel wide flange beam span
How far will a 8" structural steel wide flange beam span between supports/ 5" tube steel columns where the section doesn't exceed 14"?… read more
StructuralEng
StructuralEng
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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
StructuralEng
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I am trying to figure out how much (4) 5 3/4" x 10"by 13'10"
I am trying to figure out how much (4) 5 3/4" x 10"by 13'10" steel I beams will support if they are placed 2' apart. We will be placing 2'X12' wood planks across the steel so we can drive a bobcat ove… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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Im building a 26 ft bridge, need to know what siz I beam to
im building a 26 ft bridge, need to know what siz I beam to use, two I beams spaning 26 ft. needs to hold up a 16000 lb truck … read more
walkereng
walkereng
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Can a 12 x 12 Steel i beam span 30 Ft? I beams, depth 12",
can a 12 x 12 Steel i beam span 30 Ft ? I beams, depth 12", Flange width 12", Web thickness 1/2", Flange thickness 5/8", length 30'. … read more
StructuralEng
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I'm building a shop with a 40 foot span supporting the
I'm building a shop with a 40 foot span supporting the second floor load. I was looking at a Wide Flange Steel I Beam (S12, Depth =12", Flange is 5" and lbs/ft is 31.8. web thickness is .350) … read more
StructuralEng
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I have a small (12 ft. X 21.5 ft.) vehicular bridge that
I have a small (12 ft. X 21.5 ft.) vehicular bridge that needs a replacement deck. The bridge is all weathering steel, built for H20 load rating. It has full width reinforced concrete abutments on bot… read more
walkereng
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We are using a S24 X 100 lb. beam supported at each end @
We are using a S24 X 100 lb. beam supported at each end @ 46 ft. center to center on the supports Can this beam support an underslung load 18 inches wide that weighs 10,000 lbs?… read more
walkereng
walkereng
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I have a W14 x 22 pair of beams supported on each end on a
I have a W14 x 22 pair of beams supported on each end on a concrete footing. It has a 3" plank decking. What kind of load can it support at its mid point. (it's a 4 wheeler & people bridge)?… read more
walkereng
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I am building a bridge across a creek. I have 2 10" I-beams
I am building a bridge across a creek. I have 2 10" I-beams 6' apart and 30' long. I plan to plank it with 2x6 lumber. Will I need support in the middle?… read more
StructuralEng
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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
walkereng
walkereng
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I want to support a floor that is 24 foot wide by 24 foot long,
I want to support a floor that is 24 foot wide by 24 foot long, with a steel beam running down the center of it underneath. What size beam would I need to bridge the total area? The floor will only be… read more
walkereng
walkereng
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In general terms: with a simple I beam vehicle bridge 40 ft.
In general terms: with a simple I beam vehicle bridge 40 ft. long x 10 ft. wide supported at each end on Concrete with a wood Deck carrying max load of single axle dump truck GVW of 33000 lbs., how de… 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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