Marysville Road Construction Updates: What Drivers and Homeowners Need to Know in 2025

Overview of Road Construction in Marysville, WA

Why infrastructure updates matter for Marysville residents and businesses

Marysville road construction updates in 2025 reflect a major transformation in how the city moves and grows. Road construction may be inconvenient in the short term, but for growing communities like Marysville, Washington, it’s essential. With a population nearing 75,000 and increasing development pressure across Snohomish County, improving roadways isn’t just about easing traffic. It’s about futureproofing the city’s infrastructure, supporting transportation improvement efforts, and ensuring timely emergency response for every resident.

For homeowners, smoother roadways mean safer neighborhoods, shorter commutes, and better access for contractors and emergency services. For local businesses like Riverside Roofing & Gutters, road projects directly impact job scheduling, client satisfaction, and access management.

Key projects completed and underway in 2025

This year’s improvement projects are among the most ambitious in the city’s history. Completed and current road initiatives include:

• The I-5/SR 529 interchange and new roundabout
• Integration with the First Street Bypass
• Everett-to-Marysville HOV lane addition
• Pavement preservation efforts on arterial roads
• Side street upgrades and intersection improvements

How construction impacts local roofing businesses like Riverside Roofing & Gutters

For roofing professionals, timing and access are everything. When traffic congestion caused by project construction blocks main arterials or ave corridors, service delays follow. At Riverside Roofing & Gutters, we actively monitor Marysville road construction updates and city announcements to adjust routes and ensure we stay on track for each roofing appointment.

As a local company, we adapt to changing road conditions without compromising your schedule or roofing quality. Our team uses real-time maps and published Marysville road construction updates to coordinate around closures.

I-5/SR 529 Interchange Project: A Decade in the Making

Project timeline: From proposal to ribbon cutting

The I-5/SR 529 interchange improvement project has been over ten years in the making. First introduced in 2013 and made possible through the 2015 Connecting Washington transportation program, this $123 million project faced several setbacks before getting underway. Due to rising construction costs and delays in contractor bids, additional funding was required in 2022. Project construction began in 2023 and culminated in a ceremonial ribbon cutting on July 22, 2025.

Details of the new roundabout and interchange ramps

This major preservation project introduced:

• Northbound and southbound on- and off-ramps
• A large, high-capacity roundabout
• Direct connection from I-5 to Highway 529
• Streamlined access to First Street and downtown Marysville

How the I-5 to SR 529 connection improves access to Marysville

This new infrastructure streamlines access to the city and surrounding areas. Whether commuting from Everett or navigating through Marysville’s ave corridors, the updated ramps and roundabout offer:

• Faster access without rail blockages
• Enhanced route options for service trucks
• Shorter emergency response times
• Safer entry into high-traffic residential zones

Community response: Local voices on traffic, accessibility, and change

City leaders, including Mayor Jon Nehring, praised the interchange for addressing long-standing transportation bottlenecks. Business owners have noted improved access for deliveries and clients. Residents welcomed the traffic relief and safer intersections, especially in previously congested areas.

Other Major Road Projects Affecting Marysville and Snohomish County

First Street Bypass and its role in reducing congestion

This $22 million preservation project opened in 2020, allowing traffic to bypass the frequently jammed Fourth Street. Now, with SR 529 ramps tied into the bypass, the route functions as a major transportation improvement corridor connecting east and west Marysville more efficiently.

Everett to Marysville HOV lane extension

Completed in 2024 by WSDOT, the northbound HOV lane provides much-needed capacity for the 65,000+ vehicles that use the corridor daily. This transportation project not only aids commuter flow but also lays the groundwork for future transit expansions under the county’s strategic plans.

Snohomish County’s current road projects and long-term plans

Snohomish County continues investing in rural and arterial road upgrades. Key 2025 county road projects include:

• Pavement upgrades on 88th Street NE and 100th Street NE
• Roundabout installations near Lakewood and Arlington
• Bridge reinforcements and traffic signal modernization

Upcoming Community Transit upgrades and bus rapid transit plans

By 2031, the Marysville-Everett corridor will feature a Bus Rapid Transit (BRT) line, offering high-frequency service with fewer stops and priority lanes. This enhancement supports multimodal transportation and is a key part of the region’s improvement projects roadmap. These plans are highlighted in the most recent Marysville road construction updates published by the city.

What These Updates Mean for Local Commuters and Homeowners

Reduced delays and improved travel times

From First Street to State Avenue, the current road upgrades promise less congestion and more consistent travel times for everyone—from daily commuters to roofers heading to a job site.

Enhanced safety and emergency response access

With fewer railroad crossings and better traffic signal management, emergency vehicles can now respond more efficiently throughout the city.

Impact on residential neighborhoods and property values

Improved street infrastructure boosts home values and neighborhood desirability. Whether you're a long-time homeowner or preparing to sell, living near well-maintained county road networks is a major advantage.

Road construction considerations when planning roofing or exterior projects

Construction zones can shift quickly. When planning a roofing project:

• Review the latest Marysville road construction updates
• Choose a contractor who tracks local transportation improvement projects
• Anticipate temporary access detours or delivery delays

How Marysville's Growth Affects Local Businesses

Why roofing and construction companies must stay traffic-aware

Increased traffic along major city corridors and highway junctions affects logistics. We rely on the latest WSDOT reports and county road updates to reroute teams and equipment when needed.

Riverside Roofing & Gutters’s commitment to on-time service despite roadwork

Our crews use live updates, detour alerts, and project maps to deliver consistent, timely roofing services—whether on 88th St NE or a side road off State Avenue.

Supporting local infrastructure as a locally owned Marysville roofing company

As Marysville residents ourselves, we benefit from these improvements just like our clients. That’s why we support every project and program that makes our city safer, more efficient, and more connected.

Frequently Asked Questions About Marysville Road Construction

When will the new SR 529 ramps officially open?

The Washington State Department of Transportation (WSDOT) has confirmed a mid-August 2025 opening for all SR 529 interchange ramps, following signage installation and final grading.

How do I avoid road closures during roofing projects?

Riverside Roofing & Gutters helps clients navigate active construction zones. We recommend checking city and WSDOT alerts weekly and scheduling roofing services around closures when possible.

What if construction delays impact my contractor’s schedule?

We adapt. Our teams prepare backup plans, monitor program changes, and notify clients of any necessary adjustments in real time.

How does this affect commute times in and out of Marysville?

Expect faster access along SR 529 and improved traffic management near First Street and State Avenue—especially during peak hours. All recent Marysville road construction updates point to significant relief for northbound and southbound traffic corridors.

What Are the Benefits of the New Interchange for Marysville Residents?

Safer, faster access to I-5 without rail crossing delays

The new design eliminates time lost at rail crossings—a common frustration for drivers on State Ave and Fourth Street.

Relief from congestion on Fourth Street and State Avenue

The new ramps and bypass routes help reroute heavy traffic from historic corridors, improving safety and driving experience.

More efficient routes for service providers and emergency vehicles

Improved intersection design and wider access lanes mean fewer delays for utility trucks, fire engines, and roofing contractors alike.

Economic development opportunities for local businesses

Improved infrastructure brings better access, more customers, and stronger investor confidence in Marysville’s expanding neighborhoods.

How Much Do Road Construction Projects Cost in Washington?

Total cost of the I-5/SR 529 interchange project

At $123 million, the I-5/SR 529 preservation project is among the city’s most costly—but impactful—investments.

Funding sources: state, local, and federal contributions

This project combined:

• $84 million from the 2015 Connecting Washington program
• $30 million in 2022 supplemental funds
• Local match contributions from city and county sources

Why inflation has increased project budgets statewide

Rising material prices, labor shortages, and demand on public works have increased costs across all WSDOT and local government programs, including pavement preservation and project construction initiatives.

Final Thoughts: What’s Next for Marysville Roads?

Remaining steps in current construction phases

Final signage, grading, and striping are underway on the SR 529 ramps. Once complete, full interchange access will open before the end of August 2025.

Community input opportunities for future road projects

City staff encourages residents to follow project announcements via the Capital Improvement Projects page and participate in public feedback sessions.

Staying informed through city and county project updates

Bookmark MarysvilleWA.gov and SnohomishCountyWA.gov for updates on pavement preservation efforts, intersection improvements, and upcoming programs that shape our city’s future. For weekly Marysville road construction updates, follow the city’s infrastructure portal and WSDOT bulletins.

Why Choose Local Professionals Who Understand Marysville's Roads

Riverside Roofing & Gutters’s familiarity with Marysville’s layout and detours

From State Ave to the new roundabout, we know every detour and update affecting your street. We use this local knowledge to keep projects moving efficiently.

Efficient scheduling based on traffic and construction zones

We plan each job with transportation and traffic reports in mind—saving you time and reducing disruptions to your day.

Supporting local businesses that support your community

We live here, we work here, and we invest in the same streets you drive on. Supporting Riverside Roofing & Gutters means backing a company that values city growth and smart planning.

Licensed, insured, and trusted by Marysville homeowners

Riverside Roofing & Gutters is fully licensed, bonded, and insured in Washington. Our reputation across Marysville and surrounding communities is built on accountability, professionalism, and respect.

Serving Marysville and Surrounding Communities

Riverside Roofing & Gutters proudly serves Marysville and nearby areas including Snohomish, Lake Stevens, Everett, Granite Falls, Arlington, Stanwood, and Tulalip. As road projects continue to evolve, so does our approach to service—adapting in real time to deliver hassle-free roofing solutions wherever you need us.

We believe that understanding local construction timelines and detours is just as important as understanding your roof. That’s what sets our team apart.

Call us today at (425) 600-2750, or fill out our online contact form to get started.