We provide a variety of asset management services to assist clients in the critical task of effectively managing transportation infrastructure assets within the constraints of fiscal budgets. We help clients develop programs that anticipate potential...
Our Aviation services include plan development, design, and construction management for more than 50 General Aviation (GA) airports. We are experienced in applying FAA and state DOT guidelines in accomplishing GA airport improvements. Since the 1970s, ...
Our firm has led and prepared several Airport Development Plan (ADP) reports, wherein we provide airport owners airport management tools and detailed guidance for airport infrastructure development for typical 10-15 year periods. These reports have mirrored...
Runway and parallel taxiway extensions, as well as apron expansions, are made primarily based on aircraft demand. Our firm has designed these infrastructure improvements for aircraft ranging from 12,500-pound single wheel to 90,000-pound dual-wheel loadings,...
Revenue-producing infrastructure development greatly assists airport owners in providing long-term cash flows. These constant revenues aid airport owners in solidifying local political support for their airports and help fund needed future pavement rehabilitation...
Typical GA airport lighting includes rotating beacons, lit wind cones, edge/threshold lighting, guide signs, approach lighting, electrical vaults/equipment, security lighting, backup generators, and LED lighting (when appropriate to reduce maintenance...
Proper airfield pavement rehabilitation is a process that involves budget availability, materials testing, alternatives analysis, detailed specifications, and construction management. Our firm has designed pavement rehabilitation improvements for more ...
Bike and pedestrian paths are often accommodated as part of our road projects and are increasingly becoming popular as stand-alone projects. These facilities accommodate a mix of users, including bikers, pedestrians, joggers, wheelchairs, baby strollers, ...
We provide plan development, design, and construction services for bridges. After an in-depth inspection, anticipated costs have often justified rehabilitation over replacement. This option saves money and often can extend the life of the structure a...
We are regularly involved with contract administration and construction observation services for federal, state, toll, and locally-funded projects. Our construction-related services apply to a wide variety of projects, including rural and urban highway a...
We routinely guide clients through the regulatory process, helping them earn project approvals and preventing project delays. Our team of environmental specialists manages the process. Our broad range of environmental compliance services include the following:
...
We understand the importance of intelligent transportation systems (ITS) and its diverse applications. ITS systems can provide:
Measurable benefits to travelers.
Help minimizing traveler delay with reliable real-time route information.
Real-time...
We build stakeholder relationships with local planners, transportation professionals, city administrators, and the public that are productive, up-front, and at a level appropriate for the scope associated with a project. We present information accurately ...
We routinely complete right-of-way plats for various federal, state, and municipal projects. Plats are in conformance with the appropriate facilities development manuals and plat guides. Subdivision plats for developers and municipalities are completed ...
Successful roundabout solutions require specialized expertise that is based on both qualitative guidelines and specific standards. As a nationally recognized expert, our engineers understand the importance and interdependence of the sizing, markings,...
Our staff help DOTs and counties maintain and enhance their rural highway system. We are fully knowledgeable about federal funding requirements and can help clients with projects ranging from resurfacing to multi-lane freeway/expressway conversion. Our...
We own state-of-the-art electronic surveying instruments and utilize computer-based coordinate geometry and surveying programs in the execution of our surveying work.
State-of-the-art equipment includes the new generation High Definition survey system...
We provide engineering design and construction-related services for a wide array of tollway projects. Everything from lane widening and alignment modifications to toll plazas to interchanges and entry and exit ramps. We have designed new superstructures,...
We have provided plan development, design, and construction services for a wide-range of traffic signal projects. Our experience has included hundreds of permanent and temporary traffic signals, and the integration of innovative features, such as Adaptive...
We have been providing leading edge traffic engineering and transportation planning services for more than 20 years. We take pride in the efficiencies resulting from our investment in technology and resources that enables us to share expertise among all...
Our comprehensive engineering services have helped communities transform their urban arterials to accommodate multi-modal transportation and revitalize their downtown or commercial corridors. Our services in this area include the following:
Alternatives...
We help clients succeed in delivering high quality urban freeways, whether it is through expansion, reconstruction, or rehabilitation. Our services in this arena include the following:
Complex interchange design
System
Single point urban...