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Looking for advice on replacing an aging existing driveway
Looking for advice on replacing an aging existing driveway bridge that spans a small creek. Currently there are 6 logs that are decaying with 3"x12"x14' wood planking in place. Would like to replace t… read more
walkereng
walkereng
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Need info for budgeting small bridge over side residential
need info for budgeting small bridge over side residential dirt driveway. … read more
walkereng
walkereng
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I am rebuilding a bridge on our driveway. The former bridge
I am rebuilding a bridge on our driveway. The former bridge consisted of 8, 10 x 12" white oak beams decked with 4" oak planks. White oak beams are not available and I plan to use steel I-beams and de… read more
walkereng
walkereng
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I am building a residential home on Superior Wall Precast
Second opinion] I am building a residential home on Superior Wall Precast Basement walls. I have a partial screened in porch on the rear. I want to install a suspended concrete slab in this area. The … read more
walkereng
walkereng
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I need to create a bridge span to protect an existing span
I need to create a bridge span to protect an existing span from heavy construction traffic. … read more
StructuralEng
StructuralEng
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Three-story octagon. 60 feet clear space between opposite
Three-story octagon. 60 feet clear space between opposite parallel outside walls 24 foot opening centered between the second and third floor. No supports except on the outside walls. How do I hold up … read more
StructuralEng
StructuralEng
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Building a barn with a hay loft for storage above. center
building a barn with a hay loft for storage above. center poured concrete aisle is 8 feet wide by 50ft long. 6x6 posts every 4-6 feet on either side of the aisle. on top of those posts 50' of support … read more
StructuralEng
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
walkereng
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I have a small stream/creek to cross with driveway. Can have
I have a small stream/creek to cross with driveway. Can have concrete footings on both sides with a span of 25 feet between them. Flood plane requirements forbid any mid-span supports...needs to be ju… read more
StructuralEng
StructuralEng
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I need to estimate the capacity of a bridge constructed with
I need to estimate the capacity of a bridge constructed with wood on top of two steel I-beams that are a little over 18 inches deep and a about 9 inches wide. The span is about 20 feet. The wood deck … read more
StructuralEng
StructuralEng
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I have 3 w24x84 I beams that are 39 feet that I plan to use
I have 3 w24x84 I beams that are 39 feet long that I plan to use to build a bridge. How much weight will they hold?… read more
StructuralEng
StructuralEng
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Im building a 35 ft. bridge 12 ft. wide that needs to hold
I'm building a 35 ft. bridge 12 ft. wide that needs to hold 65,000 gvw. What size I beams do I need?… read more
walkereng
walkereng
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I have a driveway bridge spanning a small stream with the following
I have a driveway bridge spanning a small stream with the following demensions and materials: 37' span between concrete buttresses, 16.5' wide, single lane travel in center 2- s24x80 steel I-beams 6.5… read more
StructuralEng
StructuralEng
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WHAT IS THE VERTICAL LOAD LIMIT FOR AN I BEAM BRIDGE WITH TWO
WHAT IS THE VERTICAL LOAD LIMIT FOR AN I BEAM BRIDGE WITH TWO BEAMS 28 INCHES HIGH WITH 12 INCH FLANGES. BEAM THICKNESS APPROX. TWO INCHES.… read more
walkereng
walkereng
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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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Need the safe load capacity of a bridge built with steel I
Need the safe load capacity of a bridge built with steel I beams. Maybe just the capacity of one beam would do. It spans 30 feet. The I beams are 15 in tall. The beams have a 3/8 in thick webbing. The… read more
walkereng
walkereng
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Bachelor's Degree
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I have three 22 long I-beams with which I plan to build an
I have three 22' long I-beams with which I plan to build an 8' wide, 20' vehicle bridge. The I-beams have 8" flanges, 7" web (8' overall depth) with .5" thick flanges and web. The grade of steel is no… read more
StructuralEng
StructuralEng
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hello I am spaning a ditch 40 feet and am going to use 6 I
hello I am spaning a ditch 40 feet and am going to use 6 I beams 14 inches tall by 8 inches wide, center rib is half inch. will it carry the weight of semi traffic. this for my home, xxxxx… 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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