Welcome Valkommen

• Moore St. Lofts, St. Paul MN
• Cherry St. Apartments and Parking Ramp Preliminary Struct. Planning, Mankato
• Warren Flats Apartments, Mankato
• Numerous home remodel structural plans in Mankato / Owatonna areas
• Hotel Alexander Remodel, Mankato
• Straight River Apartments, 140 units, Faribault MN
• Fort McCoy Wisc. misc. WWTP upgrades, for COE and RLCG
• Riverfront Dr. Studio 5 Retail Bldg and Apartments, Mankato MN 
• Hefty Seed Bldg., Fairmont MN
• Mathews Machinery/Shop Building Foundation, Blue Earth, MN
• Senior Housing & Daycare Bldg, Mankato MN
• Minnesota Valley Pet Hospital, civil and structural, Mankato MN
• Rural Renaissance Project 3 Sisters - 4 bldg renovation, structural, Blue Earth MN
• Benson West Multi-Housing Development, structural, 7  bldg. types, N. Mankato MN
• Midtown Square renovation, facade engineering, structural, Mankato MN
• Northgate Housing Development, 43 homes, 8 apts, civil, Mankato MN
• New Bohemia Restaurant, structural, remodel of old shopping ctr front, Mankato MN
• Chaska Hot Spot Development, commercial downtown site, civil, Chaska MN 
• Watford North Dakota WWTP Lift Station, open caisson structural, Watford ND

• Lift Station complete design. Provide LTN with inflow and outflow rates and LTN designs and manages the rest of the lift station project.
• Open Caisson Lift Stations ( have done about 25 of these over the yrs)
• Deep Foundations
• Fire damage repair
• Wood truss repair, regusseting
• Concrete Repair
• Timber Frames, Timber Truss work
• Barn Assessment 
• Barn Timber Frames
• Steel Connection Design
• Steel Rigid Frame Design
• Brick Facade Restoration
• Pedestrian Bridge design
• Piping Systems Structural
• Polymer Concrete Design
• Storm Shelters
• Industrial Safety
• Bridge Crane Framing

Recent Interests

• Timber Truss work
• Timber Park Buildings
• Cathedral Ceiling Framing
• Historic Restoration
• Truss repair or reinforcing for re-configuration of metal plated truss works

Mark J. Lawton P.E. M. ASCE  Owner  

35+ yrs experience

Licensed in: Minnesota, Iowa, Nebraska, WIsconsin, North Dakota, South Dakota

BSCE Graduate of the University of Minnesota - Minneapolis

Present and Past Affiliations

• American Institute of Steel Construction  AISC
• American Society of Civil Engineers  ASCE
• American Wood Council AWC
• American Concrete Institute  ACI
• International Code Council  ICC
• The Masonry Society  TMS
• Timber Framers Guild  TFG
• American Water Works Assoc. AWWA
• National Frame Builders Assoc NFBA

LTN supports the continuing progress by the many organizations working to improve the environmental performance of buildings and of the construction process.

Let us make our planet great again.

Click on the file in the download section below.

Click on the file in the download secton below.