The phrase "a minimum width of" is correct and usable in written English.
It can be used when specifying the least amount of width required for an object, space, or design element.
Example: "The design specifications require a minimum width of 50 centimeters for the doorway to ensure accessibility."
Alternatives: "a required width of" or "a least width of".
It has a minimum width of 47 miles (76 km) between Carnsore Point (near Rosslare, Ire).
It has a length of 30 miles (48 km), a minimum width of 160 feet (50 metres), a minimum depth of 9 feet (2.7 metres), and 2 locks.
Some bacteria are relatively large, such as Azotobacter, which has diameters of 2 to 5 μm or more; and Achromatium, which has a minimum width of 5 μm and a maximum length of 100 μm, depending on the species.
The channel, which was opened in 1914 and later improved, is 50.5 mi (81.3 km) long, 36 ft (11 m) deep, and has a minimum width of 300 ft (90 m).
North Channel, strait linking the Irish Sea with the North Atlantic Ocean and reaching a minimum width of 13 miles (21 km) between the Mull of Kintyre (Scotland) and Torr Head (Northern Ireland).
As you know, field dimensions can vary, according to FIFA's Laws of the Game, from a minimum 110 yards long to a maximum of 120 yards long; and a minimum width of 70 yards and a maximum of 80 yards.
The anterior cervical centra are only slightly constricted at their midpoint but are markedly constricted at the cervicodorsal transition, the centra having a minimum width that is 62% of the width of the posterior articular surface.
The settings were; any number of repetitions of a single motif, minimum width of a motif six amino acids, maximum width of a motif eighty amino acids, maximum number of motifs to find twelve.
The settings were; any number of repetitions of a single motif, minimum width of a motif ten amino acids, maximum width of a motif sixty amino acids, maximum number of motifs to find nine.
The settings were: any number of repetitions of a single motif, the minimum width of a motif with six amino acids, the maximum width of a motif with 80 amino acids, and the maximum number of motifs up to 15 amino acids.
And to maximize outdoor space on the 45-foot-wide, 130-foot-deep lot, Radziner placed the house along one edge and made it a mere 18 feet wide -- the minimum width of a two-car garage, which local laws require in all new houses.
