"well-developed infrastructure" is a correct and usable phrase in written English.
You can use it when discussing a group or community's physical and organizational components that enable it to function effectively. For example, "This city has an excellent and well-developed infrastructure, which allows for efficient transportation and communication between its citizens."
The city has a large number of natural resources, well-developed infrastructure, and a high degree of Internet connectivity.
If rich cities with well-developed infrastructure like London and Boston can't host the Olympics without breaking the bank, how can any place keep costs down?
The city of Chandigarh, with its well-developed infrastructure and relatively low population density, covers more than half of the union territory.
Despite its remote location, Himachal Pradesh has a reasonably well-developed infrastructure that not only has aided domestic mobility but also has helped in the promotion of tourism.
Mr. Spartin said the bank chose Newark because of its established transportation links and well-developed infrastructure and what he described as the environment of the city, which is generally acknowledged to have improved in recent years.
Using the comparative advantages of a relatively inexpensive but educated labour force, well-developed infrastructure, political stability, and an undervalued currency, Malaysia has attracted considerable foreign investment, especially from Japan and Taiwan.
With their easy proximity to New York City and well-developed infrastructures, these areas have held their appeal, especially with the relatively high prices in less accessible towns farther north.
Cities with the best scores benefit from relatively low crime rates, little threat from instability or terrorism and well-developed infrastructures.
Expansion will be limited to a few countries that have well-developed infrastructures and well-known attractions.
A well-developed electronics infrastructure also has made Phoenix a capital of the telecommunications industry.
The target audience is all of the entrepreneurs outside the United States who want access to the country's well-developed banking infrastructure and business services.
