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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'm planning to build a girder bridge across a creek in my
I'm planning to build a girder bridge across a creek in my back yard. I would like to use steel or aluminum I beams to span the creek, supported by a concrete abutment on either end. The span would be… read more
walkereng
walkereng
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I have a small creek I'd like to build a bridge across. I
I have a small creek I'd like to build a bridge across. I have 4 32' long old telephone poles to use and am wondering the best way to do it. It's about 10 ft across the creek but from where the banks … read more
walkereng
walkereng
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I'm wanting a walk bridge across my creek. I want 2-25ft,
I'm wanting a walk bridge across my creek. I want 2-25ft, I-Beams, with a 3 1/2' span=42" wide. with 2x3 angle iron supports ever 2ft. … read more
StructuralEng
StructuralEng
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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 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
walkereng
walkereng
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I am planning to build a 35' vehicle bridge over a creek on
I am planning to build a 35' vehicle bridge over a creek on my private property. The bridge will be used to cross with a tractor and implements weighing 11,000 pounds and I'd like the bridge to suppor… read more
StructuralEng
StructuralEng
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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
StructuralEng
StructuralEng
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I'm wanting to build a 20' wide by 30' bridge over a creek.
I'm wanting to build a 20' wide by 30' long bridge over a creek. It will need hold 20000 lbs. I'm going to use 4x6 treated lumber as a driving surface. I want to use 4 w beams ( steel). Can you tell m… read more
StructuralEng
StructuralEng
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I'm building a privately used bridge on private property and
I'm building a privately used bridge on private property and I'm planning buying two or maybe three 45ft steel beams to span the 36 ft wide creek. I have no clue what size is needed to support up to 1… read more
walkereng
walkereng
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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
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
StructuralEng
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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
walkereng
walkereng
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I plan on building a deck on my house 10 feet deep by 28 feet
I plan on building a deck on my house 10 feet deep by 28 feet wide using precast concrete panels as a floor. The panels are 4 feet by 10 long so there would be 7 of these panels making up the floor. T… read more
StructuralEng
StructuralEng
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We had a support wash out and the middle section of a bridge
We had a support wash out and the middle section of a bridge collapsed since support tipped over into creek. Only lost one concrete support. The bridge consisted of a 30ft and a 15 ft span. One of the… read more
StructuralEng
StructuralEng
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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
StructuralEng
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Building a bridge over washed out creek area. Im using 2x12x16
Building a bridge over washed out creek area. I'm using 2x12x16 and 2x10x16 treated # XXXXX lumber. Each side beam will have 2 of the 2x12x16 with 1 2x10x16 in between bolted together with a center be… read more
StructuralEng
StructuralEng
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I want to built a bridge over a small stream. My span will
I want to built a bridge over a small stream. My span will be 16'-0" give or take. I plan on building it 12' wide with steel I-beams 24" o.c. spanning the 16'-0" distance. I want to be able to drive a… read more
StructuralEng
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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