A bridge structure with decorative concrete pergolas and an arc shape concrete support for intersecting roadways above the underpass. It is our first time doing concrete detailing in a vast and complicated project and we are pleased to use Tekla. The software is user-friendly and is very conducive for first time users. Its comprehensive library allows us to effortlessly detail ( / model ) specific settings for long term use. The ability to simultaneously collaborate is one of its best feature. Tekla has been a great help in its impressive ways.