---
title: How a small city keeps residents moving amid big shifts in traffic behaviors
description: See how Bay City used StreetLight's transportation analytics to prioritize roadway and intersection improvements using defensible data.
image: https://learn.streetlightdata.com/hubfs/Asset__1200x627_1.png
---

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##### CASE STUDY

# How a small city keeps residents moving amid big shifts in traffic behaviors

### Download Case Study

When bridge tolling and a major bridge closure dramatically changed travel patterns across Bay City, traditional traffic counts could no longer provide the complete picture. The city needed a faster, more affordable way to understand how drivers were adapting—and quickly reprioritize roadway operations, signal timing, and infrastructure investments. 

See how Bay City used StreetLight's transportation analytics to:

- ![Group 1171276721](https://learn.streetlightdata.com/hs-fs/hubfs/Group%201171276721.png?width=26&height=27&name=Group%201171276721.png) Understand how bridge tolling and construction reshaped traffic across the city
- ![Group 1171276721](https://learn.streetlightdata.com/hs-fs/hubfs/Group%201171276721.png?width=26&height=27&name=Group%201171276721.png) Identify which corridors experienced the largest increases and decreases in traffic
- ![Group 1171276721](https://learn.streetlightdata.com/hs-fs/hubfs/Group%201171276721.png?width=26&height=27&name=Group%201171276721.png) Prioritize roadway and intersection improvements using defensible data
- ![Group 1171276721](https://learn.streetlightdata.com/hs-fs/hubfs/Group%201171276721.png?width=26&height=27&name=Group%201171276721.png) Conduct traffic studies faster instead of solely relying on manual hose counts and consultants
- ![Group 1171276721](https://learn.streetlightdata.com/hs-fs/hubfs/Group%201171276721.png?width=26&height=27&name=Group%201171276721.png) Communicate transportation decisions with confidence to city leadership and residents

![Case\_Study\_Mockup.rev00](https://learn.streetlightdata.com/hs-fs/hubfs/Case_Study_Mockup.rev00.png?width=880&height=757&name=Case_Study_Mockup.rev00.png)

## Address your residents’ concerns and keep them happy with critical data for​ all roads within your city

![Group 1171276533-1](https://learn.streetlightdata.com/hs-fs/hubfs/Group%201171276533-1.png?width=56&height=47&name=Group%201171276533-1.png)

Quickly verify residents’ speeding or traffic concerns with actual data for all local & residential roads.

![Group 1171276533-1](https://learn.streetlightdata.com/hs-fs/hubfs/Group%201171276533-1.png?width=56&height=47&name=Group%201171276533-1.png)

​Secure funding and back your city’s improvement projects using reliable volume, speed, and turning movement counts​.

![Group 1171276533-1](https://learn.streetlightdata.com/hs-fs/hubfs/Group%201171276533-1.png?width=56&height=47&name=Group%201171276533-1.png)

​Demonstrate the return on your infrastructure investments with ​traffic flow data that is recent and allows you to go back in time.  
​

## How a small city keeps residents moving amid big shifts in traffic behavior

[Download the Case Study ![Group 427320837](https://learn.streetlightdata.com/hs-fs/hubfs/Group%20427320837.png?width=24&height=14&name=Group%20427320837.png)](https://learn.streetlightdata.com/bay-city-planning-case-study#anchor)

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