If you’ve been driving through U.S. cities and towns, you’ve likely noticed an increase in roundabouts replacing traditional four-way intersections. Some drivers embrace them as an efficient traffic solution, while others find them confusing or even intimidating.
But what exactly is a roundabout, and why is it becoming a preferred alternative to stop signs and traffic signals? Roundabouts are not just about traffic flow—they are a safer, more efficient, and environmentally friendly way to design roads.
Let’s break down what roundabouts are, how they work, and why they are considered one of the most effective traffic management solutions today.
What is a Roundabout? Understanding the Basics
A roundabout—also known as a rotary or traffic circle—is a circular intersection where vehicles move counterclockwise around a central island. Unlike traditional intersections controlled by stop signs or traffic lights, roundabouts operate using a yield-at-entry system, meaning:
Drivers entering the roundabout must yield to vehicles already circulating. Traffic flows continuously, reducing congestion and unnecessary stops. Speeds are naturally reduced, leading to safer driving conditions.
Most roundabouts also include:
Splitter islands – Raised medians that help slow down traffic before entering. Pedestrian crosswalks – Positioned away from the central island to increase safety. Lane markings – Clear indicators help guide drivers into the correct exit lane.
The result? A smoother, safer, and more efficient intersection that reduces both traffic delays and accidents.
A Brief History of Roundabouts
Many people assume roundabouts are a modern innovation, but their history dates back hundreds of years.
Video : Roundabout Safety Benefits
- 1700s – Early versions of circular intersections appeared in Europe, particularly in England and France.
- 1800s-1900s – Washington, D.C. was designed with multiple traffic circles, inspired by European models.
- 1950s – The United Kingdom introduced the yield-at-entry rule, transforming roundabouts into the efficient system we use today.
- 1990s – The first modern roundabout in the U.S. was built in Summerlin, Nevada in 1990.
- Today – Over 10,000 roundabouts exist in the United States, with more being installed every year.
While roundabouts have been common in Europe and Australia for decades, the U.S. is now rapidly adopting them due to their proven safety and efficiency benefits.
Why Roundabouts Are Safer Than Traditional Intersections
One of the biggest reasons cities are replacing traditional intersections with roundabouts is safety.
1. Fewer Conflict Points = Fewer Accidents
A typical four-way intersection has 32 conflict points—areas where vehicle paths cross, increasing the risk of collisions. In contrast, a roundabout reduces conflict points to just 8.
This means:
No head-on collisions No dangerous T-bone crashes Fewer high-speed impacts
According to the Federal Highway Administration (FHWA), roundabouts can reduce serious and fatal crashes by up to 90% when replacing a stop-controlled intersection. Even when replacing a traffic signal intersection, they reduce serious crashes by nearly 80%.
2. Lower Speeds = Less Severe Collisions
In a roundabout, vehicles enter and exit at lower speeds (15-25 mph), compared to the higher speeds (40-50 mph) seen at traditional intersections.
Lower speeds lead to:
Less severe crashes Fewer pedestrian injuries Easier decision-making for drivers
3. Safer for Pedestrians and Cyclists
Roundabouts offer better protection for pedestrians because:
Crosswalks are set back from the circular flow, allowing drivers to see pedestrians clearly. Pedestrians only cross one direction of traffic at a time, making crossings safer. Cyclists can either merge into traffic or use a designated bike path, depending on the design.
With these safety features, roundabouts significantly reduce pedestrian-related accidents compared to traditional intersections.
Efficiency: Why Roundabouts Improve Traffic Flow
Beyond safety, roundabouts are also more efficient than stop signs or traffic lights.
1. Less Waiting, More Moving
At a traditional intersection, cars must stop at red lights, even when there’s no cross traffic. In a roundabout:
Traffic keeps moving – No unnecessary stops. Fewer backups – No long wait times during rush hour. Reduced driver frustration – No more waiting for a green light when there’s no oncoming traffic.
2. Eliminating Left Turns = Smoother Flow
One of the most dangerous and disruptive movements at an intersection is the left turn. Roundabouts eliminate left turns, forcing all vehicles to move in the same direction, improving:
Traffic efficiency – No waiting for gaps in oncoming traffic. Driver decision-making – No confusion about when to turn.
3. Roundabouts Handle High Traffic Volumes Better
Unlike stop signs and traffic lights, which cause congestion during peak hours, roundabouts allow continuous movement, making them ideal for high-traffic areas.
Environmental Benefits: How Roundabouts Help the Planet
Roundabouts aren’t just safer and more efficient—they also have environmental advantages.
1. Reduced Fuel Consumption
Less idling at red lights = less wasted fuel Lower speeds = better fuel efficiency
According to studies, roundabouts can reduce fuel consumption by up to 30%, making them a cost-effective solution for drivers.
2. Lower Carbon Emissions
Fewer stops and starts mean lower emissions, helping reduce air pollution in urban areas. Cities that replace signalized intersections with roundabouts see:
Less smog and pollution Improved air quality
3. Less Road Maintenance Required
No traffic signals = lower maintenance costs Roundabouts last longer than traffic lights
With less infrastructure to maintain, roundabouts save cities money in the long run.
Challenges: Why Some Drivers Struggle with Roundabouts
Despite their many benefits, some drivers remain hesitant about roundabouts. Common challenges include:
Confusion about yielding – Some drivers don’t understand that they must yield to circulating traffic before entering. Merging issues – Drivers unfamiliar with roundabouts sometimes hesitate, causing unnecessary slowdowns. Exit mistakes – Some drivers find it difficult to choose the correct exit and miss their turn.
However, studies show that once drivers become familiar with roundabouts, their confidence improves significantly.
Video : Principles of Intersection Safety
Final Thoughts: Are Roundabouts the Future of Road Design?
Roundabouts are more than just a traffic trend—they are a safer, smarter, and greener solution for modern transportation. With their ability to reduce crashes, improve traffic flow, and lower emissions, they are quickly becoming a preferred alternative to traditional intersections.
Safer roads, fewer accidents Smoother traffic, less congestion Lower fuel costs, reduced pollution
As more states adopt roundabouts in urban and suburban planning, they will likely become a permanent feature of America’s roadways.
So next time you approach a roundabout, embrace the change—it’s making our roads safer and more efficient for everyone!
I Came to Support My Friend After Her Split with a Con Man, Only to End Up in the Same Trap Myself — Story of the Day
When I arrived to support my friend after she split up with a con man, I never imagined I’d be caught in a web of deception myself. Her tears and the details of her betrayal filled me with sympathy, but little did I know this visit would change my life forever.
When I first saw Marcella’s message, the words “horrible betrayal” seemed to leap off the screen. I felt an ache of sympathy as I read on, piecing together the story of her heartbreak.
Marcella was my longtime friend—sharp, perceptive, and cautious. I couldn’t believe someone had managed to fool her so completely. But here it was, spelled out in her shaky writing.
For illustration purposes only | Source: Midjourney
The man, she wrote, had been a master of deception. He’d seemed sincere, a picture of charm and care, only to shatter her trust and vanish with all her expensive gifts.
“Oh, Marcella,” I muttered to myself, packing my suitcase. I couldn’t let her go through that alone, so I was ready for a long trip to cheer her up.
***
When I arrived, Marcella looked like a ghost of herself. Her hair was messy, her eyes red and tired, as if she hadn’t slept for days.
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“I just… I can’t believe he did this to me,” she said. “How could I be so stupid?”
“You’re not stupid, Marcella,” I said, sitting beside her and wrapping my arm around her shoulders. “He tricked you. Anyone could have fallen for it.”
She shook her head. “He took everything, Rachel. I trusted him, and he stole from me. Gifts, even money… just gone. I never thought I’d fall for someone like that. I never thought…”
“What did the police say?”
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“They just brushed me off,” she sobbed, wiping her cheek. “It feels like the investigation’s already over.”
“Marcella, I’m so sorry.”
After a long pause, she finally let out a heavy sigh and leaned her head against my shoulder.
“I hate to ask, but… could you stay with me for a few days? I have this project due, and I can’t focus. I just… I don’t think I can get it done alone right now.”
“Of course, Marcella,” I replied without hesitation. “Whatever you need.”
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“Thank you, Rachel,” she murmured. “I don’t know what I’d do without you.”
As I agreed to help her, a small part of me wondered if there was more to this story. But I shook the thought away, ready to support my friend.
After all, what are friends for if not to help us when we fall?
***
The next morning, I threw myself into Marcella’s project, letting the work fill my mind. The familiar rhythm of focusing on her tasks reminded me of our university days. Back then, she was the one who always turned in her assignments early, her name at the top of the class list.
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And me? I was the one by her side, offering last-minute help, happily researching while she shone. Those memories gave me a strange comfort.
By evening, I finally looked up, feeling the weight of the day’s work pressing down on me. That’s when Marcella appeared in the doorway, watching me with a half-smile.
“You’ve been at it all day,” she said, crossing her arms. “You should get out and take a break.”
“Maybe I’ll just go to bed early,” I sighed, rubbing my temples.
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“No, I know what you need. Go to that little café on Pine Street. They have the best donuts in town. I remember you could never resist sweets.”
I laughed, feeling my mood lift. “Alright, you got me. I’ll go.”
“Take some money, please,” she added, giving me some cash. “Just take it, please.”
***
Minutes later, I found myself stepping into the cozy café she’d recommended. It smelled like coffee and warm dough. I ordered a coffee and a donut, taking a seat by the window to enjoy a quiet moment.
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But then, I noticed him—a tall man in the corner, looking like he’d been waiting for someone. His intense gaze met mine, and he held it a little longer than I expected.
He had a look of quiet strength with just a hint of mystery. I felt a strange flutter in my chest.
Before I knew it, he came over. He glanced at his watch and gave a small, resigned smile.
“Guess my friend isn’t coming after all. Mind if I join you?”
“Not at all,” I replied, feeling a surprising flutter as he pulled out the chair across from me. “I’m Rachel, by the way.”
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“Vincent,” he said, extending his hand.
“So, do you come here often, or was this… a first-time donut adventure?” I teased, hoping to break the ice.
He laughed. “I come here once in a while. But it’s funny, I’ve never noticed the donuts. They’re really that good?”
“Oh, they’re life-changing,” I replied, lifting my half-eaten donut as proof. “I was having a long day, and honestly, donuts fix almost everything.”
He smiled. “It’s funny—sitting here with you, it’s like I’ve known you for longer than… what’s it been? Five minutes?”
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I felt a warmth spread through me. “Yeah, I feel the same. It’s strange, isn’t it?”
The evening drifted by in a haze of laughter and shared stories, both of us forgetting everything else. Hours felt like minutes, and by the time I finally glanced at my watch, it was nearly closing time.
“Wow,” I said, surprised. “It’s so late. I didn’t even notice.”
“Time flies when you’re with the right company,” he said softly.
When I finally left that night, I couldn’t stop smiling.
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***
During the day, I would dive into Marcella’s project, dedicating hours to get it done. In the evenings, Vincent and I met and walked around, enjoying each other’s company as the city lights flickered on.
Finally, after several days of work, I finished the project. Vincent and I decided to celebrate it with a nice dinner at a cozy restaurant. I felt light, almost giddy, savoring every moment with him.
“So, to us,” Vincent said, raising his glass.
“To us,” I echoed, clinking my glass with his. “And maybe to even more evenings like this?”
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He laughed, nodding. “I’ll drink to that.”
But just as I took a sip, a familiar figure caught my eye. Marcella was striding toward us, her face dark with fury, her eyes fixed on Vincent.
“Marcella?” I managed, unsure of what could happen.
She ignored me as her gaze seared into Vincent.
“How could you?!” she spat, barely containing her anger.
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Then she turned to me, her expression shifting to one of betrayal. “And you, Rachel! You knew, didn’t you? You knew exactly who he was!”
I was stunned, unable to form a response. “Knew… what? Marcella, what are you talking about?”
She let out a bitter laugh. “Oh, don’t play innocent! He’s the con artist, Rachel. The man who took everything from me.
OMG! My Vincent… a con artist? The same man who deceived Marcella?
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I looked at him, searching his face for answers, but he seemed unfazed.
“Marcella, please, calm down,” he said. “You’re letting your anger cloud everything. I told you from the start—you’re creating a version of events that suits your story. You wanted someone to blame.”
She glared at him. “You’re lying. Both of you.”
“Marcella, I didn’t know. I swear,” I said. “I… I would never hurt you.”
But without another word, Marcella stormed out of the restaurant, leaving an icy silence in her wake.
For illustration purposes only | Source: Midjourney
I turned to Vincent. “Is… is it true? Are you really the one who…”
“Rachel, listen to me,” he said, reaching across the table to take my hand. “Marcella is twisting the truth. Yes, we had a complicated past, but she’s trying to tear us apart.”
His words sounded sincere, but a part of me couldn’t shake the feeling that something was off.
“I don’t know what to believe,” I whispered, pulling my hand away. “Maybe… maybe I need to go talk to Marcella. Clear things up.”
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“If that’s what you need to do. But Rachel, don’t let her ruin this for us.”
With that, I left, the joy of our evening shattered.
***
When I returned to Marcella’s apartment, a feeling of dread settled in my stomach. As I stepped inside, Marcella and two officers were by the door.
“Rachel Parker?” one officer asked.
“Yes… that’s me,” I stammered.
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“We have a search warrant. Ms.Turner reported a theft of valuable jewelry, and we need to search your belongings.”
“Th-theft?” I repeated, my heart pounding.
“Please cooperate, ma’am,” the officer said, firm but polite.
In disbelief, I watched as they went through my suitcase. To my horror, one officer lifted a velvet pouch containing Marcella’s necklace and earrings.
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“That’s impossible,” I whispered. “That’s not mine.”
“Ms. Parker, do you have an explanation?” the other officer asked.
“I swear I didn’t take them.”
Just then, Vincent entered, his expression calm but focused. “Officers, I believe I can clarify. Marcella has been manipulating Rachel.”
Marcella’s eyes widened. “Vincent… what are you talking about?”
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“Marcella has severe financial issues. When I discovered how she was exploiting people, I left. That’s when she began blackmailing me,” he explained. “The night Rachel and I met, I was supposed to meet Marcella, but she set us up.”
I looked at Marcella in shock. “You encouraged me to go to that café. You wanted us to meet.”
Vincent nodded. “She even planted her jewelry in your suitcase to make it look like you stole from her.”
The officers exchanged glances. One spoke up, “Mr. Carter, do you have any proof?”
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Vincent played a recording of Marcella’s threats from his phone. Her voice rang out, cold and unmistakable.
The officer looked at me thoughtfully. “Ms. Parker, it seems there’s a misunderstanding. We’ll need Ms. Turner to come to the station for further questioning.”
Marcella paled, stammering, “You… can’t be serious! I’m the victim here!”
The officer raised a brow. “This recording raises enough questions. We’ll need clarification at the station.”
I took a deep breath. “Actually, officers, I don’t wish to press any charges.”
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Vincent nodded. “We’d rather resolve this quietly.”
The officers looked relieved. “Next time, be cautious about who you trust, Ms. Parker. And work out your issues without any more… soap opera scenes.”
They left, leaving an uncomfortable silence. Marcella looked down, finally murmuring, “Rachel… I’m sorry.”
I sighed. “I don’t know what to say, Marcella. This whole mess didn’t have to happen.”
Vincent placed a few bills on the table. “Marcella, this is for you. Maybe it’ll help you start over.”
For illustration purposes only | Source: Midjourney
Marcella looked at the money, surprised. “Vincent, I… didn’t expect this.”
He said nothing, just gave me a nod. We stepped out of the apartment, leaving Marcella behind with a small amount of compassion.
As we walked into the cool night, Vincent took my hand, warm and steady.
I looked up at him. “So… what now?”
He smiled, his eyes hinting at mysteries yet to come. “Now, we find out what life looks like without secrets. Together.”
For illustration purposes only | Source: Midjourney
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If you enjoyed this story, read this one: I never thought one Thanksgiving would change everything. But as I pulled into my mother’s driveway, I knew it wasn’t just a holiday meal. My sister kept secrets I hadn’t planned on confronting. And one of them was about to shatter the life I’d built. Read the full story here.
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