Dear sir, the dental bridge which the dentist has suggested for you would be a good option in your case and the details your dentist has given you are right.
Next Steps
you should just give implant placement a thought as you being a very young patient it will best suit you, ask you dentist the details about dental implants
Health Tips
if such good options like implants are available which can be placed without grinding the neighbouring teeth. All the best for your dental treatment sir, keep smiling