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Related Structural Engineering Questions
What size w beam do I need for an 8' wide bridge 36'.
What size w beam do I need for an 8' wide bridge 36'. Probably going to use 2x12 pressure treated lumber for decking? … read more
walkereng
walkereng
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I need a bridge to cross a 16 ft wide stream. If I use I
I need a bridge to cross a 16 ft wide stream. If I use I beams, what size do I need to support a 5,500 lb tractor? And, can I use wood decking?… read more
walkereng
walkereng
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I have a two w8x31 beams, secured at each end that cross a
Hello. I have a two w8x31 beams, secured at each end that cross a small creek. The beams have a clear span of 23 feet and the beams are parallel to one another. How much weight will the twin w8x31 bea… 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
walkereng
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I am building a double outhouse and storage closet,
Hi! I am building a double outhouse and storage closet, basically 3 4'x4' rooms, on a 16'x8' deck. I am planning on using PT 4x6's on pre-cast pier blocks for the foundation. My question is: how far c… read more
walkereng
walkereng
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Remodeling older house. Rafter roof over bedroom has ceiling
Is there anything else the Structural Engineer should be aware of?Customer: adding a beam under joists 16' long that will support 16' of joists. Built beam out of 2x8 x 16 with 6 layers of 3/4" ply glued in between 2x's. then will add sister joist to existing 2x6's over the beam using 2x8s… read more
walkereng
walkereng
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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
walkereng
walkereng
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I need to know size of I beams or w beams I'll need to span
I need to know size of I beams or w beams I'll need to span 16' and be able to drive 5 ton truck across safely. Assume I'll use 2-4 beams anchored on concrete piers both ends … read more
StructuralEng
StructuralEng
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I'm building a bridge across a small creek for easier field
Hi, I'm building a bridge across a small creek for easier field access. The bridge will span 35' and be 10' wide consisting of 6 I beams on 24” centers. Maximum anticipated load will be 20000lb vehicl… read more
StructuralEng
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
StructuralEng
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I am looking to use steel I-Beams to cross a small stream
Hello Again,I am looking to use steel I-Beams to cross a small stream for pedestrian use. The location is Ulster County, NY (Kerhonkson is the town). The bridge width will be 48". I would like to use … read more
walkereng
walkereng
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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
walkereng
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Bachelor's Degree
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I'm rebuilding a bridge in my yard that I built 12 years ago
I'm rebuilding a bridge in my yard that I built 12 years ago from hemlock trees I felled. The span is 36' and I drive my loaded one ton truck across it about 20,000lbs occasionally. Usually it is only… read more
StructuralEng
StructuralEng
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Bachelor's Degree
9,772 satisfied customers
I building a 25 foot bridge by 16 feet wide abutments on each
I building a 25 foot bridge by 16 feet wide abutments on each end. wood deck. 15 ton cap.What size I beam do I need. I am planning on 5 or 6 beams. no support between the span.… read more
walkereng
walkereng
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Bachelor's Degree
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I need to build a residential wood-top bridge to span a small
I need to build a residential wood-top bridge to span a small stream. The bridge will be one lane, leading from a driveway to a parking spot and needs to support a car/single axle delivery truck. The … read more
walkereng
walkereng
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Bachelor's Degree
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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
walkereng
walkereng
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Bachelor's Degree
5,076 satisfied customers
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
StructuralEng
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Bachelor's Degree
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building an exterior deck attached to house. Ceramic tile
building an exterior deck attached to house. Ceramic tile over 1.25" mortar over waterproof membrane over 2x6 t&g fir over df wood joists at 36" o.c.. Max joist span is 9'. I have W6X9 steel I beams (… read more
walkereng
walkereng
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Bachelor's Degree
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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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