The phrase "a sprawling grid of" is correct and usable in written English.
It can be used to describe a large, extensive, and often chaotic arrangement or layout of something, typically in a physical or metaphorical sense.
Example: "The city was characterized by a sprawling grid of streets and avenues, making navigation a challenge for newcomers."
Alternatives: "an extensive network of" or "a vast array of".
In the most evocative scene, the camera slowly pans across pastures framed by distant mountains in which cattle graze amid a sprawling grid of power lines.
From there I wandered modern Urumqi, a sprawling grid of skyscrapers and highways that China wants to make its gateway to Central Asia and the Middle East.
I imagine a furrow-browed Oliver at the centre of a sprawling grid of flickering screens – micro pig on lap – frantically gesticulating at neon-bright images of pasta, pizza and grilled veg.
I had not been to the city in four decades, and in that time it had grown from a wooden-shack backwater into a sprawling grid of a hundred thousand people.
Jim and I spent three enlivening years teaching together in South Phoenix, a sprawling grid of hardscrabble neighborhoods rimmed by South Mountain, where empty desert lots glistened with broken glass.
What was a square lawn covered in drought-ridden grass is now a sprawling grid of nine 12-foot by 3-foot garden beds made of beautiful California redwood, collectively filled with about $1,500-worth of soil.
A sprawling grid fueled by swooping highways and generous arterial roads, the Phoenix metropolitan area is a gargantuan expression of the car culture that defines the urban experience for most Americans.
The bulk of new content is accessed via the tough new Koholint map, another sprawling grid of large-scale skirmishes with a variety of victory conditions.
Some experts have found evidence they say points to a troubling rise in errors in how power flow is balanced across the sprawling grid.
They were instead surrounded by a sprawling urban network, a grid of boulevards, streets and canals that extended far into the surrounding landscape, covering an area larger than modern-day Paris.
Its petrochemical plant is a sprawling palace of pipes.
