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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
5,338 satisfied customers
I am rebuilding a simple span bridge that failed. Original
I am rebuilding a simple span bridge that failed. Original was of wood constructing spanning 20 ft across a creek. It had concrete embankments with no center support.The concrete embankments are solid… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,338 satisfied customers
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
Consultant
Bachelor's Degree
5,338 satisfied customers
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
1,276 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
5,338 satisfied customers
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
Consultant
Bachelor's Degree
5,338 satisfied customers
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
walkereng
Consultant
Bachelor's Degree
5,338 satisfied customers
I have a 50 foot span that im building a bridge for our golf
I have a 50 foot span that im building a bridge for our golf course. It is to span a ditch we are building. We will be using two wide flange beams. Their stock is considered a 12x31. The flanges are 5… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,338 satisfied customers
I want to build a bridge across a creek with a span of 26'
I want to build a bridge across a creek with a span of 26' with no center support. I have oak trees capable of making 6", 8", 10" or thicker girders x 24" deep. I was going to put 5 girders 2 ft on ce… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
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
walkereng
Consultant
Bachelor's Degree
5,338 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
Mel - thinking of building a bridge over our creek. ,
Mel - thinking of building a bridge over our creek. … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
I need 2 steel H beams to span 8m, and carry vehicles, one
Hi, I need 2 steel H beams to span 8m, and carry vehicles, one at a time. These are for the base of a bridge over a creek. Could you please tell me the size of the steel I need? Thank you… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,338 satisfied customers
Need to build a 2 walking bridges across a creek span of 42
need to build a 2 walking bridges across a creek span of 42 feet for one and a span of 31 feet for the other. Thinking of using steel I beams, and building wood bridge on top. Need to know size of ste… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,338 satisfied customers
I have a bridge that i would like to build across a creek bed.
I have a bridge that i would like to build across a creek bed. I will be spanning 25'-0", the bridge will be 5' wide total and will be supporting an ATV and foot traffic. I have though about using lum… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
hi, I lost my bridge in Irene. I would like to know if two
hi, I lost my bridge in Irene. I would like to know if two 50' , 18" high, 6 1/4" wide flange that is 11/16" thick, with a web of 7/16" thick would be able to support?… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
My bridge was washed out in the recent Colorado floods. I have
My bridge was washed out in the recent Colorado floods. I have a gorge that is about 25 feet wide that I need to span. I would like to build a 10' wide bridge using 3 H-beams (one on each edge and one… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,338 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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