This is a sample snapshot of the Structurally Deficient Interstate Bridges in Oklahoma City / Oklahoma County. You can view multiple reports including Bridges in your area by county, division or statewide. This view is by county and Bridge information. Click this link or the image below to view the OKDOT GRIPLite - Geographical Resource Internet Portal Lite Map service. NBI #: 28395 has a sufficiency rating of 36, whereas the sufficiency rating of the Minnesota bridge that collapsed was rated at 50. - (OKCityUSA.com)