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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
Consultant
Bachelor's Degree
4,728 satisfied customers
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
walkereng
walkereng
Consultant
Bachelor's Degree
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I just bought two S20x66# I beams that were formerly used as
Second opinion] I just bought two S20x66# ***** beams that were formerly used as the support for a roof top water tank in an old building. I'd like to use them for bridge girders on a small bridge tha… read more
JAYCEG
JAYCEG
College Degree B.S.
99 satisfied customers
I just bought two S20x66# I beams that were formerly used as
I just bought two S20x66# ***** beams that were formerly used as the support for a roof top water tank in an old building. I'd like to use them for bridge girders on a small bridge that we're going to… read more
PaulP324
PaulP324
consulting engineer
MS
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I'm looking to find the correct size I or H beams for a 20ft
Hi, i'm looking to find the correct size I or H beams for a 20ft bridge that can support 80,000 lbs. … read more
JAYCEG
JAYCEG
College Degree B.S.
99 satisfied customers
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
walkereng
Consultant
Bachelor's Degree
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I need to span 20 feet over a creek, 12 feet width. Maximum
I need to span 20 feet over a creek, 12 feet width. Maximum live load will be 65,000lb. The Steel I beams will rest on reinforced concrete headwalls. How many and what size steel beams are necessary w… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
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I am planning on building a 25ft x16ft wide bridge. The
I am planning on building a 25ft long x16ft wide bridge. The bridge will be resting on 24 inch concrete walls and will span a small creek. I am trying to determine what size steel beams I will need to… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
I need a 2 I-beam with x bracing style bridge built to span
I need a 2 I-beam with x bracing style bridge built to span a 34 foot creek, and hold a 70,000 lbs load. How do I know what size beams to use? … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I wang. I want to know what size Steel I beams are necessary
I want to know what size Steel I beams are necessary to carry an 80,000 lb concrete truck, beams being 8" wide, spaced 2' oc, and spanning 26' … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I work for Pituvik Landholding Corporation, when the summer
My name is***** and I work for Pituvik Landholding Corporation, when the summer comes we plan to make two small bridges on two creeks on our all terrein vehicle trail and I-beams we need to order has … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
I need to build a bridge across a small creek on my property
I need to build a bridge across a small creek on my property that can support concrete trucks as I plan to build on the property. I need to span 20 foot and plan on going 15 foot wide. What size I bea… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
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
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
I am building a bridge that will span 16 feet from stem wall
I am building a bridge that will span 16 feet from stem wall to stem wall with concrete deck. What size steel beam do I need. I was going to use 4 831 beams over 16 foot width … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
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
Consultant
Bachelor's Degree
9,772 satisfied customers
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
Consultant
Bachelor's Degree
9,772 satisfied customers
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
Consultant
Bachelor's Degree
9,772 satisfied customers
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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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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