A dental bridge is a fixed prosthetic that fills the gap left by one or more missing teeth. It works like a literal bridge: artificial teeth span the empty space, anchored to your natural teeth or dental implants on either side. Unlike dentures, a bridge is cemented permanently in place and isn’t removed for cleaning or sleeping.
Every bridge has two basic components. The pontics are the false teeth that fill the gap. The abutments are the support structures on either side, usually your natural teeth capped with crowns, though they can also be dental implants.
Four Types of Dental Bridges
The type of bridge you get depends on where your missing teeth are, how many are gone, and what’s left to anchor to.
- Traditional bridge: The most common type. It requires healthy natural teeth on both sides of the gap. Those teeth are reshaped and crowned to serve as anchors for the pontic in the middle.
- Cantilever bridge: Used when you only have natural teeth on one side of the gap. The pontic is supported from one direction only, which makes it less stable than a traditional bridge.
- Maryland bridge: Instead of full crowns, a metal or porcelain framework bonds to the back of the neighboring teeth. This approach preserves more of the natural tooth structure and is typically used for front teeth, where chewing forces are lower.
- Implant-supported bridge: Used when three or more teeth in a row are missing. Instead of relying on natural teeth, the bridge attaches to titanium posts surgically placed in the jawbone. The implants must fully fuse with the bone before the bridge is attached, which adds months to the process.
What the Procedure Looks Like
Getting a traditional or cantilever bridge usually takes two appointments. At the first visit, your dentist numbs the area and files down the abutment teeth so crowns can fit over them. They take impressions of the reshaped teeth and send those to a lab, where the bridge is custom-built. A color sample is matched to your surrounding teeth so the final result blends in. You’ll leave with a temporary bridge made from filling material to protect the exposed teeth while you wait.
At the second appointment, the temporary bridge comes off, the underlying teeth are cleaned, and the permanent bridge is cemented into place. The whole process, from first visit to final placement, typically spans a couple of weeks for a standard bridge. Implant-supported bridges take considerably longer because the implants need several months to fuse with bone before the bridge can be attached.
Recovery and What to Expect
Most people need about one to two weeks before a new bridge feels like a natural part of their mouth. The first few days involve the most adjustment. Your gums may be tender or slightly red where the bridge sits against them, and hot or cold drinks can trigger a quick tingle as the nerves in the prepared teeth settle down. Any swelling from the procedure typically fades within the first week, and the gums gradually tighten around the bridge for a snug fit.
If soreness isn’t improving after four or five days, that’s worth a call to your dentist. But for most people, the two-week mark is when the bridge starts feeling like it was always there.
Materials: Porcelain vs. Zirconia
The two most common materials for modern bridges are porcelain and zirconia, and the trade-off between them is essentially appearance versus strength.
Porcelain mimics the translucency and color of natural teeth better than any other option, making it a popular choice for visible front teeth. The downside is that it’s more prone to chipping and cracking, so it’s less ideal for back teeth that handle heavy chewing. Porcelain also requires more of the natural tooth to be removed during preparation.
Zirconia is significantly stronger and more resistant to cracking, which makes it a better fit for molars and other high-pressure areas. It’s also less likely to cause allergic reactions. The trade-off is a slightly more opaque look that doesn’t match natural teeth quite as convincingly, though the gap in appearance has narrowed with newer manufacturing techniques. Zirconia tends to cost more, and its hardness can cause wear on the opposing natural teeth over time.
How Long a Bridge Lasts
Dental bridges last between 5 and 15 years on average, with many lasting longer when well maintained. The American Dental Association notes that it’s not uncommon for a bridge to need replacement after five to seven years. The main factors that shorten a bridge’s life are poor oral hygiene, teeth grinding (bruxism), decay in the supporting teeth, and regularly eating hard or sticky foods.
Signs of a failing bridge include discomfort while chewing, the bridge feeling loose, visible cracks or chips, and decay around the abutment teeth. Catching these early often means a simpler repair rather than a full replacement.
Bridges vs. Implants
The biggest practical differences come down to invasiveness, longevity, and cost. A bridge doesn’t require surgery, and the whole process wraps up in a few weeks. An implant involves oral surgery, carries risks like infection or nerve damage, and can take up to six months from start to finish. Implants also aren’t appropriate for anyone under 18, since the jaw may still be growing.
Where implants win is longevity and tooth preservation. A dental implant can last a lifetime (though the crown on top generally lasts about 15 years), and it doesn’t require reshaping the neighboring teeth. A bridge, by contrast, means filing down teeth that might otherwise have never needed treatment. Patients also report more cavities and decay after getting bridges because the area underneath is harder to keep clean.
Financially, bridges cost less upfront and are more likely to be covered by insurance. Implants are pricier and less commonly covered, but their longer lifespan can make them more cost-effective over decades.
What a Bridge Costs
Costs vary by type:
- Traditional bridge: $2,000 to $5,000 for one pontic and crowns on both abutment teeth
- Cantilever bridge: $2,000 to $5,000 per pontic and abutment crown
- Maryland bridge: $1,500 to $2,500 for one pontic and the bonding framework
- Implant-supported bridge: $5,000 to $15,000 for a bridge with two implants spanning three or four teeth
Many full-coverage dental plans cover 40% to 50% of bridge costs after deductibles, up to the plan’s annual maximum. That still leaves a significant out-of-pocket expense, particularly for implant-supported options.
Cleaning and Maintaining a Bridge
The space between the pontic and your gumline is the critical spot. Food and plaque collect there, and a regular toothbrush can’t reach it effectively. Two specialized tools make this manageable.
Superfloss has a stiff, threader-like end that you can slide between the bridge and your gums, plus a fuzzy middle section that sweeps away plaque and debris as you pull it through. A floss threader works similarly: you thread about 18 inches of regular floss through a thin loop, guide it under the bridge, remove the threader, and then floss normally. Your dentist may also recommend a water flosser or small interdental brushes for extra cleaning around the abutment teeth.
Beyond these tools, the basics still apply: brush after meals, floss daily, and keep up with regular dental cleanings. Good hygiene is the single biggest factor in whether your bridge lasts five years or fifteen.
Foods to Watch Out For
A few food categories can shorten a bridge’s life. Hard foods like nuts, hard crackers, and ice put extra pressure on the bridge and can cause cracking or chipping. Sticky foods like caramel and taffy can gradually pull at the bridge, loosening the cement over time. Sugary foods increase the risk of decay in the abutment teeth, and if those teeth weaken, the entire bridge loses its foundation. Coffee, tea, and tomato-based sauces can also stain the bridge material over the years, since artificial teeth can’t be whitened the way natural enamel can.
None of these foods are strictly off-limits, but making them a daily habit will wear your bridge down faster than occasional indulgence.