CDOT · Transportation
US 550 / US 160 Connection South (Grandview)
Highway realignment & interchange connecting US 550 to US 160 south of Durango. La Plata County. Timeline 2020–2025.
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Complete. What this stage means
Complete. The work on this project is complete.
The stages, in order
- Requested An agency asked. No money yet.
- Funded Money approved. Work still to start.
- Underway Work started. Money goes out.
- Complete Work complete. This project
Halted Work stopped before the end.
This stage is our reading of the sources at the foot of this page, last read 30 October 2026.
Timeline 2020–2025
Reported complete. Colorado does not publish what it spent.
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How we use this
Latest public update
Reported as an approximately $98.6M realignment — southwest Colorado's largest interchange project. CDOT's archived project page, read in a browser on 30 October 2026, prints a budget of $98.6 million and a timeline of 2020 to 2025.
Open questions for the state (1)
- Have the projected safety and mobility gains been measured post-completion?
Total cost and spending
Total cost & funding are drawn from the official record(s) listed below.
Milestones (2)
- Construction began — late summer 2020
- CDOT's archived project page reads "Project Complete" and lists final work items for 2025
Who is being paid (2)
| Political giving | |||||
|---|---|---|---|---|---|
| Lawrence Construction Co.Design-build contractor (lead) | $98.6M DB contract | delivered · final not published | A | CDOT team announcement | Search TRACER |
| RS&H, Inc.Design engineer on the design-build team | — | PENDING Not published for this contract. | A | CDOT team announcement | Search TRACER |
Sources and receipts (3)
- ACDOT — US 550/160 construction team announcement (Dec 2019)read 24 September 2026
- ACDOT — US 550/US 160 Connection South archived project page (codot.gov)read 30 October 2026
- BNews coverage ($98.6M)PENDING no link on filedated 2019–23