| Program Projects |
1. County requests project
2. Verify that project qualifies
a. Preprogram inspection
*b. Check SI&A sheets
3. Prepare and submit resolution
4. Program in 5-year STIP
5. Approval of STIP
|
| Preliminary Data |
*6. Design Summary for environmental coordination
a. GF&P
b. USF&W
c. DENR (EPA)
d. SHPO (historic)
7. 292 for Federal authorization
8. Traffic data for design
9. Accident history
|
| Preliminary Engineering |
10. Select consultant
*11. Prepare work order for services
12. Materials request
*13. Hydraulics
*14. TS&L inspection
|
| Final Design |
15. Work order for design
*16. Final hydraulics
*17. Foundations investigation/scour estimate
|
| Plans Submitted for Review and Comments |
18. Preliminary plans for review
a. County certifications
1)
ROW
2)
Utilities
3)
Maintenance agreement
4)
Letting authorization
*b. Corps of Engineers 404 permit
c. SDDOT & County review
*19. Submit EC (Environmental class)
20. Final plans for review
|
| Final Product |
21. Bid letting
22. Let to contract
23. Construction
|
