Roberts Drive is an important arterial for the City of Black Diamond. With the future roundabout, currently under construction at the intersection of Roberts and SR 169, the reconstruction of Roberts Drive will create better flow for traffic and pedestrians to move about the City.
Projects — TIB Project Information
TIB Project Information
City of Black Diamond's Roberts Drive Reconstruction
8-1-800(001)-1
8-1-800(001)-1
Roberts Drive Reconstruction
Morgan St to Ginder Creek Crossing
FY 2026 Urban Arterial Program
Current Phase : Design
Total TIB Funding : $3,565,750
County: King | Legislative District: 5 | Project Length: 0.58 | TIB Engineer: Greg Armstrong | Last Payment Date: 04/02/2025
Project Information
| Lead Agency | BLACK DIAMOND |
| Funding Year | 2026 |
| Program | UAP |
| Current Phase | Design |
| Legislative District | 5 |
| Congressional District | 8 |
| Federal Route Number | 1306 |
| Project Length | 0.58 mi. |
| ADT | 5,700 |
| Functional Class | Minor |
| Type of Work | |
| Project Contact | Ryan Sweet |
| Contact Email | rsweet@blackdiamondwa.gov |
| TIB Engineer | Greg Armstrong |
| Last Payment Date | 04/02/2025 |
| Cultural Resource Assessment | CRA |
Project Schedule
| Target Date | Actual Date | |
|---|---|---|
| Project Selection Date | 11/22/2024 | |
| Delayed Project Date | 07/01/2029 | |
| DAHP Assessment Date | ||
| Predesign Approval | ||
| Design Approval | 02/06/2025 | 12/10/2024 |
| Bid Auth. Approval | 11/25/2025 | |
| Construction Approval | 01/15/2026 | |
| Project Closeout | 10/15/2026 | |
| Audit Date | ||
| Withdrawn Date |
Project Funding
| TIB Funds | Project Costs | |
|---|---|---|
| Environmental Study | 0 | 0 |
| Design Study | 0 | 0 |
| Total Predesign | 0 | 0 |
| Special Study | 0 | 0 |
| Design | 606,328 | 713,400 |
| Right of Way | 0 | 0 |
| Total Design | 606,328 | 713,400 |
| Construction Engineering | 8,499 | 10,000 |
| Construction Contract | 2,950,923 | 3,472,030 |
| Other Construction | 0 | 0 |
| Total Construction | 2,959,422 | 3,482,030 |
| Total TIB Funding | 3,565,750 | 4,195,430 |
Local Funding Partners
| Funding Amount | Percent | |
|---|---|---|
| BLACK DIAMOND | 629,680 | 15.0% |
| WSDOT Funding | 0 | 0.0% |
| Total Local Funding | 629,680 | 15.0% |
Project Description
This project will crack and seat the existing roadway and widen to include facilities for both biyclesand pedestrians.
Existing Condition
Project Benefits
- Completes gap;
- Restores structural condition;
- Removes ADA barriers;
- Builds multimodal facilities
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Project Delays
| Delay Type | Resolution Date | Comments |
|---|---|---|
No delayed project history. |
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