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Structural steel for bridge. Want to erect private bridge
want to erect private bridge across creek to my land. I have a disassembled 50 yr old bridge from another site that has three 42 ft 12X35 beams, with wood decking. It has two sets of intermediate pipe posts at 21 ft centers on the outer beams. However I need to span 25-30 feet creek. Will these 3 beams, if clear spaned 30 ft, carry weight of a slow moving car up to small fire truck? … read more
walkereng
walkereng
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Bachelor's Degree
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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
walkereng
walkereng
Consultant
Bachelor's Degree
5,263 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.
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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 have a 26' span constructed of triple 2 x 10 and equally
I have a 26' span constructed of triple 2 x 10 and equally spaced lolly columns. Can I remove the lolly columns if I reinforce the span with a 4 x 6 H beam? Will a single lolly column in the center be… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I'm wanting a walk bridge across my creek. I want 2-25ft,
I'm wanting a walk bridge across my creek. I want 2-25ft, I-Beams, with a 3 1/2' span=42" wide. with 2x3 angle iron supports ever 2ft. … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I need to know what size steel i-beam I need for a 30' run.
I need to know what size steel i-beam I need for a 30' run. It will support three cross beams of a flat roof. The two end beams will remain under wall support. … read more
StructuralEng
StructuralEng
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Bachelor's Degree
8,463 satisfied customers
Thanks pearl. I am building a second floor inside a pole
thanks pearl. I am building a second floor inside a pole barn. The second floor will be resting on a concrete floor with 24X24 X18 inch piers. The second floor will measure 38ft 6 inches from outside … read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,263 satisfied customers
Can you help me with span data for a 250ub26 beam, I need to
Hi can you help me with span data for a 250ub26 beam, I need to span 12m and was wondering if the 250ub26 will do? thanks … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
Looking at doing a 2x8 beam on south wall of house for
Looking at doing a 2x8 beam on south wall of house for garage door opening. Planning on using flitch plate with triple 2x8's and steel sitting on top of the sill plate if I use 1/2" steel, what hole s… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
I am building a patio cover using pressure treated lumber.
I am building a patio cover using pressure treated lumber. The longest span is 12 feet between posts and will have to carry the weight of itself plus pressure treated larrice the joists will be 24" on… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
I have a clear span of 17'-10" where two patio doors used to
I have a clear span of 17'-10" where two patio doors used to be. There is a light wood truss roof frame system above. this is a residential application in New jersey. Would a 3 1/2" x 9 1/2" microllam LVL beam be adequate for this span? … read more
walkereng
walkereng
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Bachelor's Degree
5,263 satisfied customers
Have 13' runs of 2 x 10"s under my first floor (front to
have 13' runs of 2 x 10"s under my first floor (front to back direction) Front is on on the foundation wall, the back is attached to the joist that run parallel to the house. These rim joist is on pol… 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
5,263 satisfied customers
Trying to size an engineered beam to span 24 feet out to out,
Trying to size an engineered beam to span 24 feet out to out, 28 foot width garage with a 7 foot by ten foot stair opening in the far left corner, on one side of the beam. One end is supported by anot… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
I just bought a .eam (lvl) , size is 5 1/4 wide x 9 1/2 tall.
I just bought a b.eam (lvl) , size is 5 1/4 wide x 9 1/2 tall. How heavy is the beam and how much can I span. Installing in first floor ceiling. The beam is not carrying roof load as roof load is carr… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
I want to use (2) W10x49#x36 ft long beams runnning parallel
I want to use (2) W10x49#x36 ft long beams runnning parallel with a center to center distance of 6'-11" to distribute (4) concentrated loads carried across the width by a cross beam at each load locat… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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How much static weight will a W10"x15(lb/ft)x26 steel I-beam
How much static weight will a W10"x15(lb/ft)x26' steel I-beam support at one end of it, if that end is cantilevered 6 feet beyond a supporting column, (assuming the rest of the beam is solidly support… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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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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