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A propane truck drove through my bridge. Am looking to
A propane truck drove through my bridge. Am looking to replace it but need to be sure the replacement can hold the new and likely full truck. The span is about 30 feet but we are thinking of using steel or aluminum to prebuild the bridge and then deck it on site. Will likely exceed the creek banks so probably 40 foot across. Can you tell me what we need for size of beams/stringers? … read more
walkereng
walkereng
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Looking to replace an existing bridge across a stream with a
Looking to replace an existing wood bridge across a stream with a steel beam bridge that will rest on ecology blocks. The distance is 27 feet across by 14' wide. I want to use 3" x 12" x 14' rough cut… read more
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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
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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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I want to use wide flange beams to build a 55 foot x 10 foot
I want to use wide flange beams to build a 55 foot long x 10 foot wide free spanning temporary bridge. I'm thinking of using 2 - W24 x 56 beams with timber matts laid on top. I need to support 50,000 … read more
PaulP324
PaulP324
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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
walkereng
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I need to find out how big of an I-beam or H-beam I would
HI, I need to find out how big of an I-beam or H-beam I would need to span a 36 foot wide creek and hold up to 80,000.... … read more
walkereng
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I need to bridge a small creek that is 18feet wide. Traffic
I need to bridge a small creek that is 18feet wide. Traffic will be tractor and towed implements and farm trucks. … 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
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I NEED TO BUILD A BEAM BRIDGE ACROSS A SMALL (2" WIDE CREEK)
I NEED TO BUILD A BEAM BRIDGE ACROSS A SMALL (2" WIDE CREEK) THE DISTANCE NEEDS TO BE 14 - 16 FEET IN ORDER TO GET ONTO SOLID GROUND ABOVE ANY POSSIBLE FLOOD STAGE. I NEED TO BE ABLE TO DRIVE MY 2700 … read more
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I want to know the steel beam size and spacing to build a
Hello, I want to know the steel beam size and spacing to build a bridge over a 30' crossing. This will be private, sporadic use, for trucks and tractors, max weight 20,000 lbs, would like a 2” thick w… read more
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
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I am building a bridge over a dry creek on my property. I
Hello, I am building a bridge over a dry creek on my property. I would like to use two W beams with cross bracing and diagonal support. The span is 28 - 30 ft. Can you tell me what size beams I would … read more
StructuralEng
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I need help calculating the size and span of an I Beam for a
I need help calculating the size and span of an I Beam for a bridge I want to build. length of beam will be 40' from concrete pillar to pillar. Needs to support concrete truck … 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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What size of I beams are required to support roughly 1000
What size of I beams are required to support roughly 1000 pounds on a walking bridge spanning 27 feet?… read more
walkereng
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I want to build a bridge across a small creek to support a
I want to build a bridge across a small creek to support a garden tractor using two steel I beams. The tractor weighs 4000 lbs the span would be 28ft without any center support. what size beams are ne… read more
walkereng
walkereng
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to make a creek crossing spanning 18 to 20 feet across what
to make a creek crossing spanning 18 to 20 feet across what size would the douglas fir timbers have to be say to hold 10000 lbs… read more
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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