Parking Deck Construction

Whether designing new, standalone parking decks, decks attached to office or government buildings, or complex, below-grade decks, SKA engineers have the expertise and experience for a range of structured parking projects. Our portfolio includes over 1,000 parking deck projects, including cast-in-place and precast decks, ranging from 100 spaces to over 2,000 spaces.

Owners bring us in as parking structure consultants at every stage — siting and designing a new deck, diagnosing why an existing one is coming apart, and planning repairs that buy another two or three decades of service life.

Parking Structure Design and New Construction

We design standalone decks, decks integrated into office and government buildings, and below-grade structures where waterproofing and drainage carry as much risk as the framing does. Both cast-in-place and precast systems are well represented in our portfolio. The choice between them usually comes down to site constraints, construction schedule, and long-term maintenance budget rather than first cost alone — and it is worth settling early, because it drives nearly every detail that follows.

  • Structural design for new decks from roughly 100 to over 2,000 spaces
  • Framing studies comparing cast-in-place and precast double-tee systems
  • Below-grade and podium decks, including waterproofing and drainage design
  • Expansion and vertical addition of existing structures
  • Third-party peer review of another engineer’s parking structure design

Parking Deck Repair and Restoration

At SKA, we also have extensive experience repairing parking decks and extending their useful service life. Most of the decks we are asked to look at are not failing — they are twenty-five or thirty years into a service life nobody planned to manage, with chloride-contaminated concrete, corroding reinforcement, failed joint sealants, and a traffic coating that stopped doing its job a decade ago.

We have broad knowledge and demonstrated expertise in historical and contemporary codes and practices, deterioration mechanisms of structures, and state-of-the-art repair and service-life extension approaches. That combination matters more on repair work than on new design, because the structure in front of you was built to a code that is often no longer in print.

  • Concrete repair, including partial-depth and full-depth patching
  • Repair of conventionally reinforced and post-tensioned decks
  • Traffic-bearing membrane and coating replacement
  • Expansion joint and sealant replacement
  • Phased repair documents that keep the deck open and earning during construction

Condition Assessment and Testing

SKA provides an array of testing services for facades and concrete and steel components to define material properties, leak conditions, and corrosion characteristics in developing solutions. Testing is an in-house division rather than a subcontract, which means the engineer interpreting the data is the same one who seals the repair drawings.

  • Chloride sampling and corrosion-potential surveys
  • Petrographic and materials evaluation
  • Leak investigation and water testing
  • Structural capacity evaluation of existing framing
  • Condition assessments supporting capital planning and property due diligence

Cathodic Protection

Where chloride contamination is widespread, conventional patching removes the visible damage but leaves the underlying corrosion active — and can accelerate it in the concrete immediately around each new patch. Cathodic protection treats the cause instead of the symptom, and SKA has designed and monitored these systems on parking structures where repeated patching had stopped being economical. It is not the right answer for every deck. When it is the right answer, it can extend service life well past anything a patching program achieves on its own.

Where We Work

SKA engineers parking structures throughout North Carolina, South Carolina, and Virginia, working from offices in Greensboro, Charlotte, Asheville, Raleigh–Durham, and Wilmington, North Carolina; Charleston, South Carolina; and Charlottesville, Virginia. Our parking work includes decks for universities, hospitals, county and municipal government, and private developers – among them High Point University, Forsyth County Courthouse, Novant Health, NC State University, and UNC Asheville.

Novant Health
Atrium Health
AAMP
ASCE Civil Engineering
IBEC Building Enclosure
Post Tension Institute
Green Builders Council
American Concrete
Frequently Asked Questions
What does a parking deck engineer do?

A parking deck engineer designs new structured parking facilities and evaluates, repairs, and extends the service life of existing parking structures. SKA Consulting Engineers provides structural design for cast-in-place and precast parking decks ranging from 100 to over 2,000 spaces, as well as condition assessments, corrosion testing, concrete repair design, and cathodic protection for aging structures.

How do you know when a parking deck needs structural repair?

Warning signs include concrete spalling, exposed or corroding reinforcing steel, water staining on ceilings, cracking along post-tensioned tendons, joint sealant failure, and drainage problems. Visible damage usually means corrosion has been progressing inside the concrete for years before reaching the surface. SKA's engineers perform parking deck condition assessments that include visual surveys, corrosion testing, concrete sampling, and analysis to determine the extent of deterioration and prioritize repairs by urgency.

What is cathodic protection for parking structures?

Cathodic protection is an electrochemical system that slows or stops corrosion of reinforcing steel inside concrete by applying a low electrical current to the rebar. SKA designs cathodic protection systems as a service-life extension strategy for parking decks where corrosion is active but the structure is otherwise sound — typically where chloride contamination is too widespread through the concrete for patch repair alone to be a durable fix.

How long does a parking deck last?

Service life depends heavily on exposure, traffic volume, de-icing chemical use, and whether protective systems were installed and maintained. Decks receiving regular assessment and timely repair last substantially longer than those maintained reactively. SKA's condition assessments document remaining service life so owners can plan rather than react.

What is the difference between repairing and replacing a parking deck?

The decision turns on how widespread corrosion is, whether structural capacity is compromised, and the cost of continued repair against replacement. Extensive chloride contamination throughout the concrete can make patch repair a recurring expense rather than a solution. SKA's corrosion testing establishes the extent of contamination so the comparison is based on data.

Do you need a parking consultant or a structural engineer?

For a structured parking deck they are usually the same hire. Planning studies — demand, space counts, circulation, revenue — are a separate discipline, but the design of the structure itself, and any assessment or repair of an existing deck, is structural engineering work. SKA acts as the parking structure consultant on both new construction and restoration, covering framing design, condition assessment, corrosion testing, repair documents, and cathodic protection under one engineer of record.