Home ServicesRoadway Design

Roadway Design

Overhead view of multi-lane highway with LED lane control signals and a speed limit sign of 65 mph

Smarter Roadway Design for Real-World Mobility

KCA’s roadway design team delivers smart, efficient solutions that enhance mobility and support the communities we serve. We develop clear, buildable plans that improve safety, strengthen connectivity, and fit seamlessly within the surrounding context. From minor roadway improvements to complex corridors and interchanges, our designs reflect a deep understanding of traffic operations, user needs, and long-term performance, which helps our clients create infrastructure that moves people forward today and into the future.

Aerial view of a multi-lane highway intersection at sunset, minimal traffic visible

Project Types

Arterial Highway Design
Interchange Design and Reconstruction
Intersection Capacity and Safety Improvements
Limited-Access Highway Design
Shared-Use Paths and Multi-Use Trails
Resurfacing, Restoration, and Rehabilitation
Safety Enhancements
Milling and Resurfacing
Complex TTC and Work Zone Traffic Control
Tolling and Managed Lanes

500+ Lane Miles of Milling and Resurfacing Projects

1,000+ Lane Miles of Limited-Access Design Projects

150+ Projects involving Trail or Shared-Use Path Design

130+ RRR Contracts

Roadway Design Projects

See Our Roadway Portfolio

Whiting Street Improvements

Tampa, FL

As part of the Tampa Hillsborough Expressway Authority’s efforts to enhance mobility and connectivity in Downtown Tampa, KCA is serving as the lead designer for…

Elevated highway in a city with surrounding buildings and parking lots

Environmental Services Roadway Design Structures Design Traffic Engineering Public Involvement Hydraulics Design

I-4 Mainline from E of World Drive to E of US 192, Modified Phased Design-Build (MPDB)

Central Florida

The Superior Construction–MasTec Civil Joint Venture was selected as the lead Contractor, with KCA serving as the lead Designer, for this $367 million project. This…

Highway construction scene with scattered vehicles and adjacent greenery under a cloudy sky

Alternative Delivery Roadway Design Structures Design Hydraulics Design Traffic Engineering Environmental Services

Tampa Westshore Interchange (TWI) Phased Design-Build (PDB)

Tampa, FL

The TWI PDB project encompasses Sections 4 and 5 of the Tampa Bay Next (TBNext) program. The selected alternative was advanced from Concept through the…

Aerial view of multi-level highway interchange with surrounding urban landscape and green spaces

Alternative Delivery Roadway Design Structures Design Hydraulics Design Traffic Engineering

Your Roadway Solution Starts With KCA

From concept to completion, our team is committed to delivering responsive, reliable roadway design support for projects of any scale.

Talk with Our Experts

Aerial view of highway construction site with earthworks and vehicles — Central Polk Parkway, Polk Parkway to US 17

Seven people in safety gear stand on a sandy site, observing construction work — Central Polk Parkway, Polk Parkway to US 17

Aerial view of a busy highway interchange with surrounding greenery and urban area — I-275 TBNext Segment 2

Aerial view of I-275 overpass near residential area and businesses, with light traffic — I-275 River Road to Himes Avenue

Aerial view of highway intersection near water, surrounded by greenery — I-75 at US 301 Interchange

Aerial view of highway interchange with vehicles amid urban skyline and green spaces — I-4/I-275 Downtown Tampa Interchange