Traffic and infrastructure do not conform to neighborhood boundaries. While certain roads or areas may experience the most visible effects of congestion, the transportation system operates as an interconnected network. When major corridors such as Route 1 become overburdened during peak travel periods, the impacts are distributed throughout the town. The central issue is not simply proximity to a particular location, but how Westwood’s road network responds to congestion and redistributes traffic flows. As Route 1 becomes congested, drivers are pushed onto alternate routes, including residential streets. 

These impacts can include:

• Delays in emergency response times

• Disruptions to school bus routing

• Reduced access to critical town services and community resources for Westwood residents, including:  schools, polling locations, town hall, police, sports fields, libraries, and the senior center, with impacts on daily mobility, civic participation, and quality of life

• As pressure on the primary corridors increases, traffic is often redirected onto secondary and residential streets including: Smith Drive, Pine Lane, East Street, Everett Street, Canton Street, Forbes Road, Carroll Avenue, Gay Street, Fox Hill Street, Thatcher Street, Milk Street, Washington Street, Clapboardtree Street, and Nahatan Street, as drivers seek alternative paths through the network 

As a result, congestion impacts are not confined to a single roadway but are distributed across the broader transportation system, with varying levels of intensity throughout the town. 

Large-scale developments can place additional demands on municipal services, even if the project is not located in Westwood, as impacts from Costco will still require Westwood to allocate public resources. These include: 

• Increased need for Westwood police traffic enforcement 

• Greater Westwood fire and EMS response complexity, including traffic-related incidents

• Potential infrastructure upgrades in the town of Westwood is funded through our public resources (traffic studies for new traffic patterns, etc.)

• Additional cut-through traffic, congestion, noise, and safety concerns can change the character of residential areas and may influence how residents and prospective buyers perceive those neighborhoods over time. These quality-of-life impacts could contribute to reduced neighborhood desirability and, potentially, downward pressure on property values. 

These impacts are not isolated to a single neighborhood. They extend across Westwood and may require the town to dedicate additional public resources, including municipal services, staff time, infrastructure planning, and taxpayer-funded investments. While the direct benefits of the development accrue primarily to Norwood and Costco, the potential costs may extend beyond Norwood's borders, leaving Westwood residents to absorb impacts through increased demands on local services, municipal resources, and the potential degradation of neighborhood quality of life. 

The project would generate no direct tax revenue for the Town of Westwood, as the site is located entirely within Norwood. At the same time, Westwood residents would likely experience significant fiscal impacts from the substantial increase in vehicle traffic associated with the development.

These impacts may include:

• Increases in taxes due to an increase in traffic enforcement & emergency services

• Higher home insurance and car insurance premiums for our zipcode

• Lower home values (less tax revenue for Westwood)

As a result, Westwood could bear many of the burdens associated with the project without receiving corresponding municipal benefits.

Even residents who live farther from the project site have a vested interest in maintaining overall community conditions. This includes:

• Preserving predictable traffic patterns

• Limiting regional congestion that affects daily travel

• Access to Route 128 train station/University shopping center

• Access to the senior center, sports fields, and schools

• Protecting property values tied to town character, schools, and livability

In suburban communities, quality of life is interconnected and depends on the stability of the overall environment, not just individual neighborhoods.

The approval of one high-impact development establishes expectations for future projects. It can:

• Make it easier to approve similar large-scale developments to be developed near your neighborhood

• Shift what is considered an acceptable level of intensity for commercial use

• Gradually alter the long-term character of the town

These precedent effects apply to the entire community, not just those closest to the site.

Not all commercial development affects a community in the same way. Costco is a worst case scenario because of it's operating model. Unlike a traditional retailer or grocery store, Costco functions as a regional destination, attracting customers from multiple communities and generating substantially higher visitor volumes. Its traffic also tends to occur in concentrated peak periods, and the inclusion of uses such as a gas station, tire center, pharmacy, optical center, food court, and other services further increases trip generation. In many respects, the overall traffic impact is more comparable to that of a small regional shopping center. As a large-scale retail destination, Costco generates a traffic pattern that is fundamentally different from office, research, or light industrial uses. 

Retail developments are specifically designed to attract continuous customer turnover throughout the day and week. This creates a higher volume of short-duration vehicle trips, more frequent turning movements, and sustained peak-period congestion, particularly during evenings, weekends, and holiday shopping periods.

By contrast, many traditional commercial uses typically:

• Operate on more predictable weekday schedules

• Generate primarily employee-based traffic rather than continuous public traffic

• Produce fewer daily vehicle trips per square foot

• Create less spillover parking and cut-through traffic into surrounding neighborhoods

A major retail-oriented project can therefore have broader and more persistent impacts on:

• Local and regional traffic congestion

• Intersection capacity and safety

• Pedestrian safety (a large number of homes in the Islington area are classified as school "walkers" and children are not guaranteed bus service)

• Parking demand and overflow conditions

• Noise, lighting, vibration, and delivery activity

• Weekend and evening travel conditions for residents

Retail activity also tends to draw visitors from a wider regional area, meaning the scale of impact may extend well beyond what is typical for conventional commercial development. As a result, the effects are not confined to the immediate neighborhood surrounding the site. Increased congestion, traffic diversion, and strain on major roadways can affect travel patterns and accessibility throughout Westwood, making this a town-wide issue rather than one impacting only adjacent residents.