BCDCOG will transfer the 2023 orthoimagery in SIDS or TIF format on an external hard drive to the successful vendor upon execution of a contract. BCDCOG and the selected vendor will meet for a virtual kick-off call to discuss the project timeline, any issues with the orthoimagery, and formats for the deliverables Task 1 Deliverables: • Final geodatabase file • Virtual kick-off meeting Task 2: Draft Database • After the transfer of 2023 orthoimagery, BCDCOG and the vendor will meet virtually to confirm the extracted file format and organization of the attribute table(s). Using the orthoimagery, the vendor will create a geospatial database with the following attributes: Streets, Paved Walkways, Landscape Buffer, Bikeways, Shared Lanes, Parking, Medians, Intersections, Crosswalks, Truncated Domes, Driveways; BCDCOG anticipates the vendor will join the extracted data attributes that can be displayed as polylines to the OpenStreetMap layer or to SCDOT’s Linear Referencing System (LRS) layer, which can be downloaded from SCDOT’s website: https://info2.scdot.org/GISMapping/Pages/GIS.aspx Task 2 Deliverable: • Draft geodatabase file Task 3: Ground Truthing / Edits The vendor will ground truth the extracted data set using available mapping services (Google Maps, Apple Maps, etc.). In addition, BCDCOG can provide geospatial data sets with some existing roadway features covering a limited graphic area to support ground truthing. The vendor will share the ground-truthed data set with BCDCOG for review. BCDCOG will share back a consolidated list of comments, and the vendor will meet with BCDCOG to review the list of comments.
