|Interchange Modification Requests (IMR) |
Roadway Engineering submits formal requests to the Federal Highway Administration (FHWA) regarding modifications or additions to the Interstate System.
Link to FHWA Policy on Interchange Modification Requests:
Interchange Layout Sheets are required for all new or revised interchanges. Roadway Engineering is responsible for preparing or overseeing the preparation of the Interchange Layout Sheet.
Procedures for Layout Sheets
Procedures for the preparation of the interchange layout sheets are linked under "Resources" below.
IMR's In Progress
Kuebler Blvd. SB Ramps (JTA Project)