
It wasn’t the grease fire that shut down Hamburger Heaven on a rainy June Saturday afternoon.
That had happened the week before — the Hoover Fire Department showed up for that one. But this time, it was an electrical issue, and the flashing red lights belonged to Cahaba Valley Fire & Rescue. Same restaurant. Different day. Different departments.
That wouldn’t surprise owner Pete Flach, who opened this location in 1997.
“It’s very confusing,” Flach said. “I’m still not sure who I call if we have a fire.”
Welcome to the U.S. 280 corridor.
No single city governs the congested stretch that extends from Interstate 459 in Jefferson County east to Chelsea. What was once farmland and country stores has become a sprawl of big-box retail and gated subdivisions.
And none of it happened by accident.
Outside, the traffic never stopped. A trio of fire engines idled while customers wove around them to get into Walmart, Home Depot, gas stations and car washes that orbit the restaurant like moons. More than 70,000 cars pass through this stretch of U.S. 280 each day — and not just during rush hour. ALDOT traffic data shows the real gridlock comes midday, when life in this unincorporated suburban corridor hits full throttle. That’s when the confusion starts to matter most.
Because who answers your 911 call on U.S. 280 depends on which lane you’re driving. Where your kids go to school depends on which side of the street your mailbox faces. And your address might say “Birmingham,” even if you vote in Hoover — or live in unincorporated Shelby County.
This is not a city. It’s not even a neighborhood. It’s a municipal maze. And more than 80,000 people live inside it.
THE GREAT ANNEXATION WAR
In the 1980s and ’90s, this stretch of highway became the front line in a regional turf war — one fought with annexation petitions, water lines and legal loopholes. Birmingham and Hoover scrambled to grab land faster than the other. Shelby County tried to hold its ground.
SIDEBAR: A Timeline of 280's Annexation Evolution
Vestavia Hills launched a legal bombshell. The Alabama Supreme Court redrew the rules.
By the time the dust settled, U.S. 280 wasn’t just paved, widened and its lanes lined with urban sprawl; it was carved up.
MAP BREAKS DOWN HERE

Photos by Tim Stephens and Malia Riggs
U.S. 280 is a maze of municipal lines, and Hamburger Heaven sits right at its most tangled intersection.
The old-school burger joint has a Birmingham mailing address, but it isn’t in Birmingham. It’s technically in a sliver of Hoover. A nearby street sign points toward Inverness — once the first wave of urban sprawl on this side of the mountain. The wooded area across the parking lot? That’s unincorporated Shelby County. And depending on which corner of the parcel you’re standing, you’re in a different fire district.
SIDEBAR: What Happens When You Call 911
Even the 911 maps can’t quite agree.
“We call Hoover; they say no, you're Shelby County,” said Jeremy Polk, who has worked at Hamburger Heaven for more than a decade. “We call Shelby County; they say no, y’all are Hoover. Most of the time we’re just like — I don’t care who, just send someone out here.”
He said he’s even been told to call Birmingham police — even though that jurisdiction doesn’t begin until you cross the Walmart lot behind the restaurant.
That jurisdictional ping-pong makes Hamburger Heaven the perfect avatar for the corridor it feeds.
Because what happens here — who responds, who collects taxes, who delivers services — is never as simple as looking at a street address. ZIP codes don’t match city lines. School zones shift every few years. And fire jurisdictions, like the one covering this restaurant, look like the most gerrymandered congressional districts in Alabama.
What started as one development became the epicenter of a boundary war — and now, a blur.
SIDEBAR: How Jurisdictional Overlap Impacts You
It’s not a fluke. It’s the result of a decades-long municipal land war — one that redrew this corridor parcel by parcel, until the road stopped functioning like a community and started operating like a bureaucratic puzzle box.
The confusion doesn’t mean no one shows up; sometimes, it means everyone does.
“Everybody has a mutual aid agreement in this area,” said Ricky Milligan, a firefighter who lives along the corridor. “You’re generally going to have three departments show up. If it’s a minor call, they’ll turn people around. But if the building’s on fire, they’ll all be there.”
MAZED AND CONFUSED
Ask around along U.S. 280, and most people will tell you the same thing: they’re not quite sure where they live — only that it’s somewhere “off 280.”
“I live in Greystone,” said Lea Thompson. “I don’t know.”
She wasn’t kidding. Her ZIP code is 35242, which means her mailing address says “Birmingham.” But Greystone is in Hoover — mostly. The property lines zigzag so erratically that some homes fall under city services; others don’t, and neighbors across the street can pay different taxes for the same utilities.
Even her trash pickup is a mystery.
“We have our own inside Greystone,” she said. “I don’t know who it is, but someone comes.”
She’s not alone.
“I think it’s part of Hoover,” said longtime resident Sue Jones. “Hoover picks up our trash,” she added — then admitted they rarely cross town because “the traffic is horrible.”
In Edenton, Susan Deramus has a Birmingham address — but isn’t sure what it means.
“We’ve changed voting precincts three times since we moved here,” she said. “It’s constantly changing.”
Even longtime residents struggle to trace the dividing lines. And it’s not just a quirk of development; it’s an engineered outcome of the annexation tactics cities used to carve up the corridor. ZIP codes were never meant to follow city limits, and cities didn’t always annex based on ZIPs.
For homebuyers, the confusion isn’t just quirky; it’s contractual.
Clark Edwards grew up on 280. Now he sells homes here, which means he’s one of the few people who can actually explain which neighborhood belongs to which city. Or at least, try.
“Certain neighborhoods are Hoover, but then the next neighborhood is not,” he said. “And that, to me, made it a little more confusing.”
Buyers want Oak Mountain schools, but end up zoned for Birmingham. Some want Hoover and land in unincorporated Shelby County. The city line might run through a subdivision or between two driveways — and there’s no signage to guide them. Even veteran agents have to cross-reference parcel maps to confirm where a listing sits.
And then there’s the ZIP code.
“Greystone is Hoover,” said Rep. Susan DuBose, who represents the district. “But right outside of Greystone will be unincorporated Shelby County … all around. Like everything on Highway 41 and Highway 43 — that’s all unincorporated Shelby County.”
Yet the mailing address still says Birmingham. That’s because the area’s primary ZIP — 35242 — is assigned to Birmingham by the U.S. Postal Service, not by municipal boundaries.
“ZIP Codes do not always conform to municipal boundaries,” said Debbie Fetterly, spokesperson for the USPS. “A delivery area crosses multiple boundaries and counties. They are not intended to determine city, town or municipal identities.”
That’s how you can live in Hoover, sometimes be served by Cahaba Valley Fire and get a water bill that says “City of Birmingham.”
Residents have adapted — mostly by giving up. Ask where they live and many just shrug.
“I just tell people I’m from Chelsea,” Polk said. “Technically it’s unincorporated ... something. But nobody really knows. Saying Chelsea’s just easier.”
VESTAVIA ENTERS THE FIGHT
As Hoover and Birmingham battled parcel by parcel, a quiet ambush was forming north of the corridor.
In 1992, the developers of Liberty Park — a then 2,500-acre master-planned community southeast of I-459 — were shopping for a city. Mountain Brook passed. Then they turned to Vestavia Hills.
There was a problem: Vestavia Hills was more than three miles away. The land was non-contiguous — and legally out of reach.
The city and developer quickly agreed: annexing Liberty Park would benefit them both — if they could make it legal.
To make it work, the city pursued a legislative workaround. On Oct. 7, 1992, the Alabama Legislature passed a special act allowing Vestavia Hills to annex non-contiguous parcels.
Birmingham sued. The case went to the Alabama Supreme Court.
“We tried the case in a couple of days,” said Pat Boone, the Vestavia Hills city attorney. “The annexation is valid.”
The court upheld both the annexation and the legislative act behind it.
“The legislature had the authority to annex two non-contiguous parcels ... the Constitution did not prohibit it,” Boone said.
That ruling reshaped the political map of metro Birmingham. Cities no longer had to annex slowly along connected lines. They could leap. Liberty Park was the first major leap — but not the last.
“When that case happened, man, things took off,” Boone said.
SIDEBAR: How Vestavia lassoed its future across U.S. 280
The developers pledged $15 million for public infrastructure, donated 35 acres for city use and built one of the region’s most sought-after school zones. Liberty Park Elementary opened in 1999. A middle school followed.
Ten years later, Vestavia annexed Cahaba Heights through a standard local referendum. Residents voted 2-to-1 in favor.
In 2000, Vestavia’s new mayor, Scotty McCallum, saw an opportunity to close the loop.
“We had Vestavia on one side, Liberty Park on the other, and Cahaba Heights in between,” Boone said. “He led the initiative to annex the Cahaba Heights Fire District. It took a legislative bill, and residents voted two to one to come in.”
Boone nodded. “I don’t have a crystal ball, but it sure has been good for all concerned.”
THE BIRTH OF CHELSEA
By the time the annexation wars peaked in the early ’90s, there wasn’t much left between Birmingham and Childersburg that hadn’t already been mapped, claimed or eyed for annexation.
But there was Chelsea — unincorporated and rural.
The Hoover City Council had been holding back-to-back annexation meetings, carving its way east along U.S. 280 with commercial properties, country clubs, undeveloped tracts and sewage systems. A 1991 map showed Hoover’s boundaries leaping past Inverness and Shoal Creek. They weren’t hiding their ambition.
“Well, I did recently visit Childersburg,” joked Hoover Council President William Billingsley at the time.
It got a laugh at City Hall. But the people in Chelsea weren’t laughing.
“We just want to keep Chelsea the way it is,” Tim Crawford, who owned a local auto body shop, told The Birmingham News before the vote in 1995.
On March 1, 1996, Chelsea formally incorporated with a population of just over 900. As of 2020, it was nearing 15,000 — one of the fastest-growing cities in Alabama.
Chelsea drew a line east of Shoal Creek — and told the cities marching east: annexation stops here.
THE GRID(LOCK) LIVES
Today, the 280 corridor from I-459 to Chelsea is home to more than 80,000 people. Birmingham, Hoover, Shelby County, Vestavia Hills — all left their fingerprints on a stretch they couldn’t fully claim. It wasn’t designed for simplicity. It was designed for control — of taxes, water, schools, growth.
And even now, decades later, the patchwork lives.
ZIP codes still mislead. School zones still shift. And at Hamburger Heaven, the trucks still come — from multiple directions.
Because on 280, where you live isn’t about the map. It’s about where your kids go to school, whose fire trucks come — and who finally answers the call when something goes wrong.
But there’s one thing almost everyone agrees on.
“The worst part of living on 280 is the traffic,” Polk said. “Not even going to sugarcoat that.”

Photo by Savannah Schmidt / Illustration by Melanie Viering
This drone photo of the area near Hamburger Heaven shows the convergence of multiple jurisdictions and the dividing lines of annexation along the 280 corridor.
Starnes Media correspondent Malia Riggs contributed to this report.