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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
5,271 satisfied customers
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
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.
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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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What size beams for 20 ft bridge to carry 75000lbs. Wood
what size beams for 20 ft bridge to carry 75000lbs … read more
walkereng
walkereng
Consultant
Bachelor's Degree
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Looking to span 18' brook with 2 - I beam supports and 8x8
Looking to span 18' brook with 2 - I beam supports and 8x8 hardwood decking, What size should the I-Beams be? … read more
walkereng
walkereng
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Bachelor's Degree
5,271 satisfied customers
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
8,463 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
Consultant
Bachelor's Degree
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Im building a 26 ft bridge, need to know what siz I beam to
im building a 26 ft bridge, need to know what siz I beam to use, two I beams spaning 26 ft. needs to hold up a 16000 lb truck … read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,271 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
8,463 satisfied customers
I want to build a bridge across a ditch that transects my
I want to build a bridge across a ditch that transects my property. The total unsupported span would be 16', with 4' deep concrete fitting at either end. I need to be able to drive my truck across it … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 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
8,463 satisfied customers
What size steel I beam do I need for a 72 inch span for a
What size steel I beam do I need for a 72 inch span for a cattle guard. Trucks Will be crossing. Total truck weight is App. 68,000 lb. … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 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
8,463 satisfied customers
I want the specs I need to construct a 40 foot bridge
I want the specs I need to construct a 40 foot bridge extension that would carry cars and light trucks only. I am adding to an existing 90 x 9 foot railroad car bridge that spans a creek. The extensio… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
In general terms: with a simple I beam vehicle bridge 40 ft.
In general terms: with a simple I beam vehicle bridge 40 ft. long x 10 ft. wide supported at each end on Concrete with a wood Deck carrying max load of single axle dump truck GVW of 33000 lbs., how de… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
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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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