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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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Structural steel for bridge. Want to erect private bridge
want to erect private bridge across creek to my land. I have a disassembled 50 yr old bridge from another site that has three 42 ft 12X35 beams, with wood decking. It has two sets of intermediate pipe posts at 21 ft centers on the outer beams. However I need to span 25-30 feet creek. Will these 3 beams, if clear spaned 30 ft, carry weight of a slow moving car up to small fire truck? … read more
walkereng
walkereng
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I am looking to build a residential bridge on my property
I am looking to build a residential bridge on my property over a creek in my yard. Only family and some friends will be walking across the bridge. We want to do a 6' x 30' bridge. The location does no… read more
walkereng
walkereng
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I want to build a bridge across a creek with a span of 26'
I want to build a bridge across a creek with a span of 26' with no center support. I have oak trees capable of making 6", 8", 10" or thicker girders x 24" deep. I was going to put 5 girders 2 ft on ce… read more
StructuralEng
StructuralEng
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I have a crawl space that is 26' x 26' and the height is 63”
I have a crawl space that is 26' x 26' and the height is 63” and I'd like to dig out another foot and a half. The supports are 2 cinder block columns and poured concrete on the outerwalls. Am I able t… read more
walkereng
walkereng
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I'm needing to build a vehicular bridge over a creek. I'm
I'm needing to build a vehicular bridge over a creek. I'm wondering what size W flange steel beams I'd need for a loaded cement truck and what type of decking material is recommended for that as well … read more
StructuralEng
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Dear walkereng, on Sept14th I contacted you to request
DearCustomer on Sept14th I contacted you to request assistance regarding installing a gate post (#9744). Thank you kindly for that information it was very helpful but I still need more information and… read more
walkereng
walkereng
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I am building a bridge across a small river. I need to know
I am building a bridge across a small river. I need to know what size I beams and how many to support 35 tons across a 50 foot span. Can someone run these Load calculations for me?… read more
StructuralEng
StructuralEng
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32 ft, to bear 70,000lb load as bridge. I have a gully
I have a gully spanned by three steel I-beams 24in web with 13in plates spanning 32 ft with 6in steel reinforced concrete road face 12 ft wide. what is it's carrying capacity, roughly. … read more
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Will telephone poles anchored 4 foot deep with 2x12s
Will telephone poles anchored 4 foot deep with 2x12s horizontal work for a 4-6ft high retaining wall?… read more
StructuralEng
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A 14 foot bridge with stringers 9 in deep and 7 in wide,
A 14 foot long bridge with stringers 9 in deep and 7 in wide, spaced 10 feet wide with one each at perimeter, then 16 in centers to the next towards the middle, then 4 more stringers (7x9) on 11 in ce… read more
StructuralEng
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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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Ok this is bit tougher. My property is on a llside. I am
ok this is bit tougher. My property is on a hillside. I am building 24"x24" piers using concrete block and solid Pour center and 2 pieces of 1/2 rebar. These piers will vary in height but the tallest … read more
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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
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StructuralEng
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I have a small driveway bridge spanning a small creek with
I have a small driveway bridge spanning a small creek with the following dimensions and materials: 22' Span between concrete buttresses, 14' wide, single lane travel in center I asked the previous own… read more
StructuralEng
StructuralEng
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i am building a bridge over a small creek with a span of 25
i am building a bridge over a small creek with a span of 25 feet. I plan to use 3 telephone poles (used but good condition), small end is 18 inches across. I will tie them together using 2X6's spaced … read more
walkereng
walkereng
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I am pouring a footing 140 long 2-3 deep and 18" wide. it
I am pouring a footing 140' long 2-3' deep and 18" wide. it will support 2599 80lb. bags of cementuous rip rap for erosion control along a creek wall about 25' tall. When I was digging the footing I d… read more
StructuralEng
StructuralEng
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I need to build a bridge over a creek on my property. The span
I need to build a bridge over a creek on my property. The span will be 85 feet, and the bridge needs to carry the weight of a full concrete truck (~80,000 lbs). What size, and how many steel I-beams 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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