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I’m ready to move forward with a brand-new Keystone segmental retaining wall that will provide structural support for an existing slope on my property. I need a qualified civil/structural engineer who can take the site information I’ll supply (survey, soil report, photographs, and any local code references) and turn it into a complete, permit-ready package. The job centers on producing all engineering calculations—gravity and reinforced sections as required, geogrid lengths, bearing capacity, sliding, overturning, drainage, and global stability—as well as clear construction drawings that a contractor can build from without guesswork. Please incorporate standard Keystone block data, local surcharge loads, drainage stone, pipe outlet locations, and any geo-grid reinforcement layouts needed for the wall height. You’re free to suggest alternative grid lengths or block units if they improve efficiency while staying within Keystone’s catalog. Deliverables • Signed PDF of full structural calculations (all limit states, safety factors shown) • Plan, elevation, and section drawings in PDF and editable CAD (DWG/DXF) • Material and reinforcement schedule, including grid type and spacing • Drainage details and notes that satisfy code and manufacturer guidelines • Brief design summary explaining key assumptions for city review Acceptance criteria: calculations must demonstrate the wall meets or exceeds required factors of safety for sliding, overturning, bearing, and global stability; drawings must be dimensioned, legible, and coordinated with the calcs; and the package must be sufficient for permit submission without additional engineering revisions. If you have recent Keystone or SRW design experience and can deliver within two weeks, I’d like to hear how you approach similar projects and see a sample of your past retaining wall work.
Project ID: 40402104
14 proposals
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Active 6 days ago
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14 freelancers are bidding on average $126 USD for this job

With a focus on civil and structural engineering, coupled with experience in architecture using software such as AutoCAD, ArchiCAD, Tekla, Rhino, and Rhino Grasshopper, I possess an extensive skillset to tackle your Keystone Geogrid Retaining Wall project. My fluency in English will ensure clear communication throughout the process, and the delivery of permit-ready packages without any guesswork is second nature to me - as demonstrated by my proven record in producing complete construction drawings. Over time, I have become highly proficient with geotechnical analysis and design ,making it possible for me to strategize around the site information like the survey and soil report you'll supply. I will incorporate standard Keystone block data but also propose alternative grid lengths or block units if they enhance efficiency while aligning with your catalog. Finally, my wide-ranging knowledge of hydrology & hydraulics work will be of value in considering drainage details and notes in line with both code and manufacturer's guidelines. I have every confidence that my experience and understanding as both a civil engineer and architect makes me uniquely suited for this project; particularly given the two-week deliverable timeframe you specified. Please feel free to request samples of my work for prior retaining wall projects showing my designs, calculations, and drawings to give you a better grasp of what we can achieve together.
$86 USD in 2 days
7.3
7.3

As a retaining wall design, permitting and engineering expert, I am confident in my ability to deliver top-notch tailormade solutions for your Keystone Geogrid Retaining Wall project. I am adept at transforming on-site information into comprehensive designs and calculations that not only meet local code references but also exceed the required factors of safety. By choosing me, you will benefit from my proficiency in CAD software as I will provide you with clear construction drawings that are not only dimensioned and legible but also coordinated perfectly with the calculations - enabling any contractor to bring your project to life without guesswork. Additionally, my document writing skills ensure that any necessary codes and manufacturer guidelines are adhered to – giving you a permit-ready package without requiring further engineering revisions.
$140 USD in 7 days
7.3
7.3

As an experienced architect and 3D modeler, my skill set is remarkably well-suited for your Keystone Geogrid Retaining Wall Design project. With over a decade of experience in leveraging AutoCAD, revit and Tekla Structural Drawing for efficient and accurate project delivery, I can assure you that my designs are not only aesthetically appealing but also uphold the highest safety standards. My familiarity with geogrids and extensive knowledge of local building codes uniquely positions me to create an optimal design that meets your specific needs while conforming to all required regulations. Additionally, I understand the importance of an organized and comprehensive construction package that leaves no room for guesswork - this is precisely what I intend to deliver. I have a history of delivering immaculate drawings with clear dimensions, legibility and coordination with calculations; a spliced package optimized for swift permit submission without needing additional engineering revisions.
$66 USD in 1 day
6.7
6.7

Hello, i have been working as a geotechnical engineer for more than 10 years. I have experience of doing keystone and keymass retaining walls. I am interested in doing this job. Regards, Zaheer
$250 USD in 10 days
6.0
6.0

Hello, I hope you are doing well, I have carefully reviewed your Keystone segmental retaining wall project and can deliver a complete, permit-ready structural design package with calculations and construction drawings. I have strong experience designing SRW systems, including geogrid-reinforced walls, and performing full stability analysis covering sliding, overturning, bearing capacity, and global stability in accordance with code and manufacturer guidelines. My approach includes detailed coordination between calculations and drawings, ensuring clear layouts for grid lengths, drainage systems, surcharge loads, and constructability without ambiguity. I focus on producing clean, well-documented plans and signed calculations that meet permit requirements and streamline approval. I can deliver within your two-week timeline and provide prior examples of similar retaining wall designs upon request. Thank you, Maxim.
$140 USD in 7 days
5.8
5.8

A permit-ready Keystone retaining wall design that’s structurally sound, code-compliant, and contractor-friendly—built from your site data with zero guesswork. I’ll handle full engineering calculations including gravity and reinforced wall design, geogrid layout and lengths, bearing capacity, sliding, overturning, drainage, and global stability. The drawings will include detailed plans, elevations, and sections aligned with Keystone specifications, along with optimized reinforcement suggestions where applicable to improve efficiency without compromising safety. You’ll receive a signed calculation report, complete CAD drawings (DWG/DXF + PDF), material and reinforcement schedules, drainage detailing, and a concise design summary for permit approval. Everything will be delivered within two weeks, with revisions included to ensure compliance and clarity. I can also share relevant retaining wall design samples and walk you through my approach based on similar SRW projects.
$30 USD in 1 day
2.6
2.6

Hello, As a seasoned structural engineer with over 7 years in the field, I'm confident that my expertise aligns perfectly with your project needs. I have a significant background in designing and calculating the structural integrity of residential, commercial, and retail buildings using various software such as AutoCAD and REVIT. This technical proficiency extends to geogrid retaining walls like the Keystone segmental design you require. My key advantage is my comprehensive approach. I have an intricate understanding of soil mechanics and how it affects structures which is vital for this project. I'll be meticulous in my calculations- from gravity and reinforced sections to bearing capacity, sliding, overturning, drainage, and global stability- ensuring all safety factors are accounted for per local codes. I'm deeply familiar with Keystone's catalog specifications which give me an added advantage as I'll suggest grid lengths that improve efficiency without diverging from their guidelines. My deliverables will be thorough, precise, easy to understand, fully complying with permit submission requirements. You're assured of dimensioned CAD drawings that coordinate perfectly with the structural calculations-producing a seamless package for your contractor. My approach focuses on meeting or exceeding all required factors of safety for stable projects. In addition to my technical skills, I also emphasize effective project management which Thanks!
$155 USD in 4 days
1.4
1.4

Hello, I’m Idania, and I’m excited to help you turn your Keystone segmental wall project into a permit-ready package. I have hands-on experience delivering full SRW calculations and construction drawings for wall heights with geogrid reinforcement, bearing and sliding checks, and drainage details, aligned with Keystone catalog data and local code references. I will gather your survey, soil report, photos, and applicable codes, perform gravity and reinforced-section analyses, specify geogrid lengths and spacings, plan outlet locations, and prepare a complete plan-set (plan, elevation, section, notes) plus a material and reinforcement schedule. The workflow will be: 1) confirm site inputs and assumptions, 2) run limit-state calculations with Safety Factors, 3) generate ACLs for bearing, sliding, overturning, and global stability, 4) create dimensioned drawings and CAD files, 5) assemble the permit-ready package with a concise design summary. I propose exploring slight optimization in grid lengths or block units to improve constructability while staying within Keystone’s catalog. Could you share the site survey and soil report formats you prefer and any local code references I should align to from the outset? Best regards, Idania
$100 USD in 3 days
0.0
0.0

Hi, I understand you need a complete permit ready engineering package for a new Keystone segmental retaining wall that will support an existing slope. The scope includes reviewing your survey, soil report, photos, and local requirements, then preparing structural calculations and coordinated drawings that address gravity and reinforced wall design, geo grid layout, drainage, bearing, sliding, overturning, and global stability with clear assumptions for city review. I have experience supporting retaining wall and slope stabilization projects where accurate calculations, constructible details, and submission quality drawings were essential. My background includes working with segmental retaining wall systems, reinforcement layouts, drainage detailing, surcharge considerations, and clear plan, elevation, and section documentation that contractors can follow with confidence. For delivery, I can provide a signed calculation package in PDF, dimensioned plan and section drawings in PDF and editable CAD format, a material and reinforcement schedule, drainage details, and a concise design summary aligned with permit review needs. I focus on clear coordination between calculations and drawings so the package is practical, legible, and ready for submission. Warm regards, Juan
$140 USD in 7 days
0.0
0.0

Our team of US licensed structural and MEP engineers is ready to deliver a precision-engineered, permit-ready package for your Keystone segmental retaining wall. We will take your site survey and soil data to perform exhaustive calculations covering sliding, overturning, bearing capacity, and global stability, ensuring every safety factor meets or exceeds local California codes. We specialize in optimizing geogrid layouts and drainage systems to ensure long-term slope integrity while maintaining the efficiency of the Keystone catalog. You will receive a comprehensive set of deliverables, including signed structural calculations, detailed plan and elevation drawings in both PDF and CAD, and a clear material schedule for the contractor. We focus on creating a "zero-guesswork" blueprint that includes specific pipe outlet locations, surcharge load considerations, and drainage stone specs. Our goal is to provide a watertight submittal that sails through city review, allowing you to move directly to the construction phase within your two-week timeline.
$140 USD in 7 days
0.0
0.0

San Diego, United States
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