Rengstorff Avenue Green Complete Street
A Council-directed project connecting safer transportation, green infrastructure, and a long-running CIP commitment.
Rengstorff Green Complete Streets entered Mountain View's five-year CIP through Council consensus in 2023. The adopted project combines protected bikeways and safety improvements with green stormwater infrastructure, street trees, and native pollinator landscaping.
A Caltrans SB-1 grant-funded study now evaluates the corridor, with preliminary design retained and increased to $2 million in the FY 2025-26 CIP.
Proof points
At a glance
Project scope
A Green Complete Street from El Camino Real to US 101 Protected bikeways, safer crossings and intersections, and green infrastructure designed into the corridor.Current stage
Feasibility and alternatives study The City is evaluating alternatives for safety, multimodal access, and green-street elements before preliminary design.What's next
Preliminary design, then construction Preliminary design is already programmed. Construction is identified as a future project but is not yet programmed into a fiscal year.Adopted / programmed
What Council programmed
The adopted Green Complete Street scope combines transportation safety and green infrastructure.
Class IV protected bikeways
A bikeway that is physically separated from motor-vehicle traffic, rather than marked with paint alone. Separation can be provided by features such as curbs, posts, on-street parking, or a landscaped buffer.
Lane narrowing
Reducing the width of vehicle travel lanes, typically to help manage traffic speeds and free up street width for bikeways, wider sidewalks, or landscaping.
- Intersection improvements
- Crossing improvements
Green stormwater infrastructure
Landscape-based features, such as bioswales and planted medians, that capture and filter stormwater runoff rather than routing it directly into the storm-drain system.
- Street trees
Native pollinator landscaping
Plantings of locally native plant species selected to support bees, butterflies, and other pollinators.
Watch: Green Complete Street example
Richards Street, Vancouver, BC
Protected bikeway + green infrastructure
See how a physically separated bikeway, street trees, and landscaped separation work together.
Illustrative example — not a proposed Rengstorff design.
Delivery sequence
Project phases
How the project moves from a feasibility study through preliminary design to construction.
Step 1
Feasibility & Alternatives Study
Rengstorff Avenue Complete Streets Study
Evaluates alternatives and develops a preferred concept before preliminary design.
In progress
- Identifier
- CIP 25-39
- Council / CIP action
- Sept. 10, 2024 · CIP 25-39 created
- Corridor
- El Camino Real Leghorn Street
- Funding
- $352K Caltrans SB 1
+ $71.6K City Transportation Reserve Fund
Scope
- Bicycle-facility upgrades
- Crossing and intersection improvements
- Green street elements
- Speed-management strategies
- Pedestrian improvements
- Driveway-access-management opportunities
Step 2
Preliminary Design
Rengstorff Avenue Green Complete Street Improvements, Preliminary Design
Takes the selected concept into preliminary engineering and design.
Programmed
- Identifier
- Project 28-xx
- Council / CIP action
- Adopted 2025 CIP · Project 28-xx programmed
- Corridor
- El Camino Real US 101
- Funding
- $2M · FY 2027-28
Scope
- Class IV protected bikeways
- Lane narrowing
- Intersection improvements
- Crossing improvements
- Green stormwater infrastructure
- Street trees
- Native pollinator landscaping
Step 3
Construction
Rengstorff Avenue Green Complete Street Improvements, Construction
Future construction of the Green Complete Street improvements.
Unscheduled
- Identifier
- Unscheduled Proposed Project US-13
- Council / CIP action
- Adopted 2025 CIP · US-13 identified as unscheduled
- Corridor
- El Camino Real US 101
- Funding
- Not yet programmed
Scope
- Class IV protected bikeways
- Lane narrowing
- Intersection improvements
- Crossing improvements
- Green stormwater infrastructure
- Street trees
- Native pollinator landscaping
The proof trail
Project history and delivery timeline
Follow the project from its origins through Council direction, CIP programming, Caltrans SB 1 funding, feasibility study, preliminary design, and future construction. Select any milestone to view the supporting evidence.
Funding
Funding
This funding supports the current feasibility and alternatives study, Capital Improvement Program (CIP) 25-39. The larger programmed Green Complete Street project extends from El Camino Real to US 101.
What the grant is funding
The study is intended to enhance safety, incorporate green street elements, and improve multimodal access for people walking, bicycling, using public transit, and driving along the 1.7-mile Rengstorff corridor from El Camino Real to Leghorn Street.
Why Rengstorff qualified
- Mountain View's High Injury Network
- MTC's regional High Injury Network
- AccessMV's identification of Rengstorff as the City's highest-priority corridor
- Equity, mobility, walkability/bikeability, safety, sustainability, and consistency criteria
Grant requirements and City commitments
What Caltrans required
Placeholder for a concise summary of the FY 2024–25 Sustainable Transportation Planning Grant criteria.
Grant guidelinesSource pendingWhat Mountain View committed to
Placeholder for a concise summary of Mountain View's Rengstorff grant-application commitments.
Grant applicationSource pending