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Dental Bridges

How Long Do Dental Bridges Last?

By October 1, 2025 No Comments

Last Updated on October 1, 2025

Patients often wonder how long dental bridges last. On average, they remain functional for 10 to 15 years, though some last over 20 with proper care. Their longevity depends on a range of factors. Oral hygiene routines play a critical role, while the strength of supporting teeth and the quality of materials also influence outcomes. 

Habits such as teeth grinding or chewing hard foods may shorten lifespan, while a balanced diet and regular dental visits help extend it. Lifestyle choices, including smoking or excessive alcohol use, can weaken oral health, reducing durability. With today’s advanced dental techniques, patients who follow healthy routines can expect their bridges to provide years of reliable function and a natural-looking smile.

The Lifespan of Dental Bridges

A dental bridge is designed to be a long-term solution, restoring both appearance and function after tooth loss.

  • Average lifespan: Most bridges last 10 to 15 years.
  • Extended longevity: With excellent care, some bridges remain functional for 20 years or more.
  • Modern improvements: Advances in materials and techniques have made today’s bridges stronger, more durable, and more reliable.

For patients, this means a dental bridge is not just a cosmetic enhancement—it is a functional investment that supports stability, comfort, and confidence for many years.

Factors Affecting the Longevity of Dental Bridges

Several key factors influence the life of dental bridges. Let’s go through the most important ones.

1. Oral Hygiene

Good oral hygiene is the single most important factor in bridge longevity. Brushing twice daily, flossing around the bridge, and using antibacterial rinses reduce plaque buildup. Neglecting these routines can lead to decay in supporting teeth or gum disease, which undermines the stability of the bridge and shortens its lifespan.

2. Quality of Materials

The type of material used, like porcelain, ceramic, or porcelain fused to metal, affects durability. Higher-quality materials resist wear and staining better, maintaining both appearance and function over time. While more affordable options exist, investing in stronger materials often provides longer-lasting results and reduces the need for early replacement.

3. Dental Health of Abutment Teeth

Bridges rely on the strength of adjacent teeth, called abutment teeth, for support. If these teeth weaken due to decay or gum disease, the bridge can fail prematurely. Regular checkups and preventive care help keep abutment teeth strong, ensuring the bridge remains secure and functional for many years.

4. Bite and Chewing Habits

Constant pressure from teeth grinding (bruxism) or chewing hard foods can wear down or damage a bridge. This stress can chip the porcelain or loosen the bridge over time. Patients who grind their teeth may benefit from wearing a nightguard to protect both the bridge and their natural teeth from unnecessary strain.

5. Diet Choices

What a patient eats can directly influence the longevity of a bridge. Sticky candies, hard nuts, and ice increase the risk of cracks or loosening. On the other hand, a balanced diet rich in vitamins and minerals supports gum and bone health, creating a more stable foundation for the bridge over time.

6. Regular Dental Visits

Routine dental checkups allow dentists to monitor the condition of the bridge, identify early signs of wear, and perform professional cleanings. Early intervention for minor issues can prevent bigger problems that shorten the bridge’s life. Skipping appointments may mean small problems go unnoticed until significant damage occurs.

7. Lifestyle Habits

Smoking and excessive alcohol use can negatively affect bridge longevity. Smoking increases the risk of gum disease and weakens oral tissues, while alcohol can contribute to enamel erosion on supporting teeth. Limiting or avoiding these habits helps maintain overall oral health, directly extending the functional life of dental bridges.

Conclusion

Dental bridges are built to be both durable and dependable, typically lasting 10 to 15 years and sometimes more than two decades with excellent care. The answer to how long dental bridges last depends on daily routines and professional oversight. Better oral hygiene, healthy abutment teeth, and high-quality materials provide a strong foundation. 

Moreover, habits such as careful diet choices, managing bite pressure, and preventing teeth grinding all influence results, while routine dental visits extend protection. Lifestyle choices like avoiding smoking also matter. At Riverview Dental Arts, our team designs bridges with advanced techniques and personalized care, ensuring patients enjoy long-lasting function, comfort, and confidence in their smiles for years to come.