I-29 Exit 71 Interchange Alternative Evaluation Matrix
(IMJR Screening Measures; Public Meeting
Display Board)
Alt. | Description | Conformance with Plans | Compliance with Design Guidelines | Operational Performance | Safety | Environmental Impacts | Constructability & MOT | Other Traffic Considerations |
---|---|---|---|---|---|---|---|---|
1a | Compressed Diamond I-29 Under |
5 | 5 | 5 | 4 | 4 | 5 | 4 |
1b | Compressed Diamond I-29 Over |
5 | 5 | 5 | 4 | 3 | 3 | 4 |
2a | SPI I-29 Under |
5 | 5 | 3 | 5 | 5 | 4 | 3 |
2b | SPI I-29 Over |
5 | 5 | 3 | 5 | 3 | 2 | 3 |
3a | DDI I-29 Under |
5 | 5 | 4 | 3 | 4 | 4 | 3 |
3b | DDI I-29 Over |
5 | 5 | 4 | 3 | 3 | 2 | 2 |
NB | No Build | 1 | 1 | 2 | 2 | 5 | 5 | 1 |