The Dallas Area Rapid Transit (Dart) authority in the US has awarded a $19.3m contract to AECOM Technology to support the second phase of its light rail expansion project.

The company will supply project control, system integration and staff support services for the project.

The phase involves construction of the 26.5-mile Green Line and a 20-mile expansion of the Orange and Blue lines.

With this, the company’s total contract value with DART comes up to $58.1m.