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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
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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
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I am building a small bridge across a creek, for personal
I am building a small bridge across a creek, for personal use to get my truck and tractor across the creek. I plan to pin both ends of parallel (70 inches apart) beams. What size steel W beams will be… read more
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From Florence, Alabama.I have to build a small wooden bridge
My name is ***** ***** Florence, Alabama.I have to build a small wooden bridge over a creek. Net span will be no more than 14 feet. I will drive over a 1,000 lb Kawasski Mule pulling a 6' X 12" traile… read more
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I need to build a bridge the spans 16' and is 16' wide. It
I need to build a bridge the spans 16' and is 16' wide. It needs to hold a concrete truck, 80,000 lbs. And I plan on pouring a 6" reinforced concrete deck. What size w beam would I need and how many? … read more
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What size does a steel I-beam need to be across a 45 foot
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What size beams for 20 ft bridge to carry 75000lbs. Wood
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I'm planning to build a girder bridge across a creek in my
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Looking to span 18' brook with 2 - I beam supports and 8x8
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Trying to figure out what the approximate rating of a
Trying to figure out what the approximate rating of a bridge. We are using reclaimed wood bridge beams. The bridge span will be 32' x 8' wide. The planned beams are 2 @ 14" x 14" on the outside edges … read more
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I am looking to build a bridge over the creek at the end of
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Building a bridge, 20 foot span with a concrete deck, needs
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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
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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
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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
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I am trying to decide if I can build a bridge over a small
I am trying to decide if I can build a bridge over a small stream that f350 sized trucks and cars would use. The bridge span between abutments is 20'. and we are looking at 4" wooden decking for the b… read more
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Want to build a bridge over a small stream. The abutments
Want to build a bridge over a small stream. The abutments are there on each side from an earlier bridge with a wooden deck. They are poured concrete and in good condition to hold the load at each end … read more
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I want to support a poured concrete floor 5" thick of 5000
I want to support a poured concrete floor 5" thick of 5000 psi concrete with fiber, with wire mesh and #4 rebar 12" on center for a garage. This is supported by 8"X18" steel I beams 25' span resting o… 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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