You’ve lost a tooth (or two), and a dental bridge has come up as one of the options. Bridges are a real solution — we place them — but they’re not always the best one. The two most common alternatives, dental implants and partial dentures, win over bridges in specific situations. This page covers what a bridge actually is, the four kinds, when each makes sense at our Gilbert practice, and the realistic costs.
What a bridge actually is
A bridge replaces a missing tooth (or several adjacent missing teeth) by anchoring a false tooth (called a “pontic”) to crowns placed on the natural teeth on either side of the gap (called “abutments”). The whole thing — abutment crowns + pontic — is fabricated as a single rigid unit, then bonded or cemented onto the prepared abutment teeth. Once it’s in, you can’t remove it (unlike a partial denture) and it functions almost like natural teeth.
The cost: the abutment teeth on either side of the gap have to be reduced (~1.5-2mm of structure removed) to fit the crowns that hold the bridge in place. If those abutment teeth are healthy, that’s irreversible structure loss for a tooth that didn’t actually need a crown of its own. This is the central tradeoff that often makes a single-tooth implant the better choice when the gap is bordered by virgin teeth.
The four kinds of bridges, and which one fits which case
- Traditional fixed bridge. The standard. Crowns on both abutment teeth, pontic in the middle. Strong, time-tested, predictable. Used when both abutment teeth are healthy enough to support the load and either already have crowns/large fillings (so prep isn’t a structural loss) or the patient has chosen against an implant for cost or anatomy reasons. $2,800-$4,800 for a 3-unit bridge (two abutments + one pontic).
- Cantilever bridge. Pontic supported by an abutment crown on only one side. Used when there’s only one viable abutment tooth available. More biomechanically demanding — the unsupported pontic creates leverage that stresses the abutment over time. Best limited to front teeth (low chewing forces) and short pontic spans. We’ll do them when the case calls for it; they’re not our default. $2,200-$3,800.
- Maryland (resin-bonded) bridge. Pontic with thin metal or zirconia “wings” bonded to the back of the adjacent teeth. Minimal-prep — the abutment teeth are barely touched. Used most often on missing front teeth (lateral incisors especially) where strength demands are low and aesthetics are high. Less durable than a traditional bridge (5-15 year average lifespan vs 15+ for traditional) but conserves the abutment teeth. $1,800-$2,800.
- Implant-supported bridge. Pontic supported by implants (not natural-tooth crowns). Used to span a gap where multiple teeth are missing in a row, anchoring the bridge on 2-4 implants. Eliminates the structural cost of crowning healthy abutment teeth. The right answer for multi-tooth replacement when implant placement is feasible. $5,500-$10,000+ depending on number of implants and span.
The honest comparison: bridge vs implant vs partial denture
For a single missing tooth between two healthy natural teeth:
- Single dental implant + crown. Almost always the better long-term answer. Doesn’t touch the adjacent teeth. 95%+ long-term success. Functions like a natural tooth. $4,500-$6,500 total (implant + abutment + crown). Total timeline 3-6 months.
- Traditional 3-unit bridge. Faster to complete (2-4 weeks), often slightly less expensive than an implant ($2,800-$4,800). But requires reducing two healthy abutment teeth to crown them — structural cost for the rest of those teeth’s lifetime. 10-15 year average lifespan; failure usually starts as decay at one of the abutment-tooth margins. The right call when one or both abutments already have large fillings or existing crowns (the prep isn’t a fresh structural loss), when the patient can’t medically tolerate implant surgery, or when bone volume is insufficient for an implant and grafting isn’t feasible.
- Removable partial denture. Lowest cost ($1,200-$2,800). Removable for cleaning. Less stable than a bridge or implant; some patients struggle with the speech adjustment and the visible clasps. Best when the patient is replacing 4+ teeth in the same arch and wants the lowest-cost option, or as a transitional appliance while planning implants. See our dentures page.
For two adjacent missing teeth: implants get more attractive (one bridge requires crowning two healthy abutments to span the gap, vs two implants that touch nothing else). For three or more in a row: implant-supported bridges often beat traditional bridges because the failure modes of long traditional bridges multiply.
The bridge journey, step by step
For a traditional 3-unit bridge, total timeline is 2-3 weeks across two visits:
- Prep + impression + temporary (1 visit, 2-2.5 hours). Local anesthesia. Both abutment teeth are reduced ~1.5-2mm to receive the crowns that anchor the bridge. Optical scan or putty impression captures the prepared abutments and the gap. A temporary bridge (acrylic, milled chairside or hand-built) is bonded onto the prepared teeth to protect them and let you eat for the 2-3 weeks until the final bridge is fabricated.
- Lab fabrication (2-3 weeks). The bridge is milled (zirconia or e.max) or built layer-by-layer (PFM, layered porcelain). Quality of the lab matters — a great lab produces bridges that fit precisely with margins you can’t feel with floss. We discuss the lab choice with you for highly-aesthetic cases.
- Delivery + cementation (1 visit, 60-90 minutes). Temporary removed, final bridge tried in for fit, contacts, contour, and shade. Adjustments made before cementation. Once you and we both agree the bridge fits cleanly, cemented or bonded permanently in place. Bite calibration, contacts flossed, you leave with a finished case.
- Two-week follow-up (1 short visit, 20-30 minutes). Bite recheck, gum response, polish if needed. Bridges are technique-sensitive at the gumline and the contact between pontic and gum tissue — we make sure soft tissue is responding well.
Implant-supported bridges add 3-6 months to the timeline for implant osseointegration before the bridge is placed.
Materials
- Zirconia (monolithic). Strongest material widely available. Default for posterior bridges and any case where bite force is the priority. $2,800-$4,500 for a 3-unit.
- Lithium disilicate (e.max). Aesthetic gold standard for shorter front-tooth spans. Translucent, takes light naturally. $3,000-$4,800 for a 3-unit.
- Porcelain-fused-to-metal (PFM). Metal substructure with porcelain layered on top. Older technology but still appropriate for some specific span and cantilever situations. $2,800-$4,200 for a 3-unit.
- Hybrid zirconia-with-pressed-ceramic-facing. Zirconia underlying structure for strength, layered ceramic facing on the visible portions for aesthetics. Used for highly-aesthetic anterior bridges. $3,500-$5,500 for a 3-unit.
Costs and what affects them
- Standard 3-unit traditional bridge: $2,800-$4,800.
- Each additional pontic in a longer bridge: $900-$1,400.
- Cantilever bridge (2 units): $2,200-$3,800.
- Maryland (resin-bonded) bridge: $1,800-$2,800.
- Implant-supported bridge: $5,500-$10,000+ (3-unit on 2 implants); larger spans scale up.
- Build-up on an abutment tooth (when too little structure remains): $250-$450 per abutment.
- Replacement of a failed older bridge: usually involves new abutment crowns — full bridge fee.
Most dental insurance covers bridges at 50% after deductible up to your annual maximum (typically $1,000-$2,000). Major-services waiting periods sometimes apply to new policies. We’re in-network with Delta, Cigna, Aetna, BCBS AZ, and AHCCCS, and we file directly. CareCredit and in-house financing break the cost across 6-24 months.
Lifespan and maintenance
- Lifespan. Traditional bridges in well-maintained mouths average 10-15 years. Maryland bridges 5-15 years. Implant-supported bridges 15+ years. The most common failure mode for traditional bridges is decay at one of the abutment crown margins, almost always preventable with consistent flossing under the pontic and 6-month cleanings.
- Special flossing technique. The pontic sits on top of the gum tissue but doesn’t connect to a tooth root, so regular floss can’t pass between teeth at that location. A floss threader or a pre-cut superfloss (Oral-B Super Floss is the most common brand) lets you slide floss under the pontic and out the other side, cleaning the tissue contact. We’ll show you the technique at delivery and at every cleaning.
- Six-month cleanings. Plaque accumulates under bridges in places brushing alone can’t reach. Hygienists use specialized instruments to clean these areas at every cleaning — this is one of the high-leverage reasons bridge patients should never skip a cleaning.
- Watch the abutment teeth. The two natural teeth supporting a bridge are doing more work than they did before. Sensitivity to cold or sweet that develops months or years after a bridge was placed often signals decay starting under the abutment crown. Caught early it’s a small repair; caught late it can mean root canal or losing the abutment tooth, which fails the entire bridge.
- Bite a night guard if you grind. Bruxism is a major cause of bridge porcelain fracture and abutment tooth fatigue. A custom night guard for $400-$600 protects $4,000+ worth of bridge work.
When a bridge isn’t the right call
- Single missing tooth between two healthy virgin teeth. Implant beats bridge here in nearly every case. The only reasons to choose a bridge: medical contraindication to implant surgery, bone-grafting infeasibility, strong patient preference for a faster timeline, or significant cost constraint where the bridge’s lower upfront cost matters.
- The abutment teeth aren’t healthy enough to support a bridge. An abutment with active gum disease, mobile tooth roots, or compromised structure will fail under bridge load. The right answer is usually to extract the failing teeth and plan a multi-tooth implant solution or a partial denture.
- The pontic span is too long. A bridge replacing 4+ teeth in a row places excessive bending force on the abutments. Implants distributed across the span are biomechanically much more sound. We’ll redirect to an implant plan when the math says so.
- Active periodontal disease. Bridges placed over inflamed gum tissue trap bacteria and accelerate the disease. We treat the periodontal disease first, then plan the restorative work.
- You won’t commit to threading floss daily. A bridge that isn’t cleaned under the pontic fails to recurrent decay within a few years. If special flossing isn’t something you’ll consistently do, we’ll discuss whether an implant (which flosses normally) is a better fit for your maintenance reality.
What to look for in a bridge provider
- Honest discussion of implant vs bridge. The dentist who recommends a bridge without comparing it to implant for a single-tooth gap between healthy teeth is presenting an incomplete picture. We discuss both options, with the tradeoffs spelled out, every time.
- Material recommendation matched to the case. Posterior heavy-bite case calls for zirconia. Aesthetic anterior case might call for layered porcelain or e.max. Cantilever case warrants a careful look at biomechanics. One-material-fits-all is a red flag.
- Margin precision. Where the bridge meets the abutment teeth is where decay starts. Strong practices use chairside optical scanning or master ceramists with precision lab work. Mid-tier labs send back bridges with adjustable margins — over years, those rough margins are decay highways.
- Pontic design appropriate to the location. A pontic in the front of the mouth needs an “ovate” (gum-tissue-contoured) design for natural appearance. A posterior pontic uses a “modified ridge lap” design that allows easier flossing. Practices that use a generic pontic shape regardless of location produce bridges that look or function poorly.
- Bite calibration time at delivery. A bridge that’s slightly high in the bite will fracture porcelain or fatigue abutment teeth within months. Practices that rush the bite check at delivery produce avoidable post-op complications. We mark, adjust, and re-mark until the bite is even.
- Patient education on threaded flossing. A practice that places a bridge without spending 5 minutes teaching the floss-threader technique is setting the patient up for the most common bridge failure mode. We require this conversation at delivery.
Why patients choose Glisten
All your dental work, in one place
Our small team of multi-specialty dentists handles implants, restorative, cosmetic, and orthodontics — so you're not being passed between three different offices to finish your work.
We advocate with your insurance
We file claims directly and follow up with your insurance company on your behalf to help cover what they should — instead of leaving the paperwork to you.
Honest, no-pressure plans
We recommend only what's actually necessary. Your treatment plan is written so you can take it anywhere for a second opinion — no hard sell, no over-diagnosis.
