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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 need to know the size of beam I need for a small bridge
i need to know the size of beam I need for a small bridge construction. The span is 12 meters, 2 beams, wood decking of 2 x 6 x 4 feet. I will pass; ATV (500 lbs) with small trailer et 2 adults. … read more
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I need to span 20 feet over a creek, 12 feet width. Maximum
I need to span 20 feet over a creek, 12 feet width. Maximum live load will be 65,000lb. The Steel I beams will rest on reinforced concrete headwalls. How many and what size steel beams are necessary w… read more
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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
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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
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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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Earlier today I had asked a question about steel beams size
Hi, earlier today I had asked a question about steel beams size under a bridge. The bridge is 40' x 14' single span. I had the weight load wrong. It is to be a thirty ton bridge. What is the size and … read more
StructuralEng
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I need to know how big of a beam I need to support at least
I need to know how big of a beam I need to support at least 8,000 pounds at the center. It will be fixed at the ends to a header. I will have two beams actually connected for this bridge. … read more
StructuralEng
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I need to get a steel beam size to span 38 ft. with a 60
I need to get a steel beam size to span 38 ft. with a 60 lb/sq.ft. load … read more
StructuralEng
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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
StructuralEng
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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
StructuralEng
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Have a 40 span to cross stream I have 20 x12 by 1/2 tick
Have a 40 span to cross stream I have 20 x12 by 1/2 tick beam will this work if i use for beams 10 ft wide … read more
StructuralEng
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I WANT TO USE TWO W10X66 BEAMS TO CONSTRUCT A BRIDGE. THESE
I WANT TO USE TWO W10X66 BEAMS TO CONSTRUCT A BRIDGE. THESE BEAM WILL HAVE TO SUPPORT THE WEIGHT OF THE BRIDGE (17345 POUNDS) AND A LOAD AT THE CENTER OF THE BRIDGE OF 3000 POUNDS. WILL THESE BEAMS BE… read more
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Mel - thinking of building a bridge over our creek. ,
Mel - thinking of building a bridge over our creek. … read more
StructuralEng
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I'm trying to build a heavy duty bridge across a creek on my
Customer: Hi, I'm trying to build a heavy duty bridge across a creek on my property. I want to be able to drive my 7500 lb Bobcat track loader across the bridge. The span is about 10 ft across the cre… read more
StructuralEng
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to make a creek crossing spanning 18 to 20 feet across what
to make a creek crossing spanning 18 to 20 feet across what size would the douglas fir timbers have to be say to hold 10000 lbs… read more
StructuralEng
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I am building a foot bridge that spans 33 feet. (4" wide).
I am building a foot bridge that spans 33 feet. (4" wide). Max weight carrying requirement 600 lbs at any given time. Please advise dimension of the the beams required. H. G. Koch… 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
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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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