i'm chester fong with the transportation authority. i'm going to talk about and share some of the design and analysis work with the brt has done in the area. this is only one angle that we think is needed to look at. josh talked about what was in the area. this slide shows you an overview it's an aerial photo of the under pass. it's a giant dip. it's between webster and steiner with the bridge at fillmore street with the board passing. if you take a theoretical slice of gary at the bus stops you'll get what is shown on the slide here. there's 3 traffic lanes that go underneath. on the top there's two service roads on the sides where the bus can stop for loading. that's what we're working with. in the b. r. t project we look at what are the utilities in the area. there are a lot of utilities p there are several pipes. there's also a pump station that keeps the water from pooling in the underpass. all those utilities need to be dealt with so we want to keep that in mind. for some technical constraints on us. the b. r t looked at those is