Noise Levels in Bridgeport, PA | Find Quiet Neighborhoods With Our Sound Map
58 dBA
Average noise across Bridgeport
Normal conversation an arm’s length away
3,174
Residents above the EPA 55 dBA threshold
68% of Bridgeport residents
94 dBA
Loudest residential point
Power saw
This map shows modeled outdoor noise across Bridgeport at 100-meter resolution, combining road, aviation, and rail sources. Green areas measure below 45 dBA. Orange and red exceed the EPA's 55 dBA outdoor threshold linked to long-term health effects. Use the layer toggles to view each source on its own or all together.
What the numbers sound like
- 30 dBAWhisper
- 40 dBASoft rainfall
- 45 dBAQuiet suburban street at night
- 50 dBAQuiet office
- 55 dBAEPA outdoor threshold: light traffic 100 ft away
- 60 dBANormal conversation an arm's length away
- 65 dBABusy restaurant
- 70 dBAHighway traffic 50 ft away
- 80 dBACity bus interior
Population Above the EPA Outdoor Threshold
The EPA's 55 dBA outdoor reference level is a common benchmark for residential noise exposure, especially for activity interference, annoyance, and long-term community noise concerns. About 3,174 Bridgeport residents, or 67.6%, live above that level. By land area, 72.3% of Bridgeport is above 55 dBA.
27.7% below 55 dBA
72.3% above 55 dBA
See how noise in Bridgeport compares to similar-sized cities.
Noise by Part of Bridgeport
Average noise levels for Bridgeport residents, grouped by direction from the center of Bridgeport. The highest population-weighted average is in eastern Bridgeport; the lowest is in western Bridgeport, where just 68% of residents live in blocks above the EPA's 55 dBA threshold, three-quarters of the share in the loudest section.
Eastern Bridgeport
70.9 dBA · Loud
Highway traffic 50 ft away
Southwestern Bridgeport
63.4 dBA · Loud
Busy restaurant
Northwestern Bridgeport
62.3 dBA · Loud
Busy restaurant
Central Bridgeport
61.4 dBA · Loud
Busy restaurant
Western Bridgeport
61.1 dBA · Loud
Busy restaurant
To the human ear, noise in eastern Bridgeport sounds about 97% louder than in western Bridgeport, a 9.8 dBA gap. Every 10 dBA roughly doubles perceived loudness. Within any of these directions, two homes a quarter mile apart can still differ by 10 or more dBA depending on how close they sit to a major highway.
How far back from Dekalb St do you need to be?
Dekalb St produces an estimated 68 dBA at its loudest centerline points. Noise drops logarithmically with distance, with the exact rate depending on what's between you and the road. Tree cover, walls, terrain, and pavement type all matter. At roughly a quarter mile back, traffic fades into the noise level of a soft rainfall.
At source
68 dBA
Highway traffic 50 ft away
165 ft
55 dBA
Quiet office to normal conversation
330 ft
48 dBA
Quiet office
660 ft
40 dBA
Soft rainfall
¼ mile
35 dBA
Soft rainfall
½ mile
35 dBA
Soft rainfall
Calculated from the model's calibrated attenuation formula. About 12% of Bridgeport sits under tree canopy (lighter than most cities) and roughly 67% is impervious surface like pavement and rooftops. Both are folded into the per-place decay rate above. Heavier canopy pulls noise down faster with distance; impervious surfaces slow the drop.
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Rail Noise
Active freight rail runs through parts of Bridgeport. For most blocks the rail-only contribution is small. Combined road-plus-rail noise rarely exceeds road noise on its own. The exceptions are the handful of blocks within roughly a quarter mile of the right-of-way during pass-through hours.
Use the Rail toggle on the map above to isolate rail's contribution from road and aviation.
Airport Noise
Philadelphia International (PHL) sits south of Bridgeport. The U.S. Department of Transportation measures aviation noise around this airport directly, and the model uses those federal measurements rather than synthetic predictions.
Blocks under the approach and departure paths carry combined road-plus-aviation noise, with some exceeding 75 dBA on the map's Overall layer. Blocks on the opposite side of Bridgeport, particularly to the north, show no measurable aviation contribution. Use the Aviation toggle on the map above to isolate the airport's footprint.
How Noise Is Distributed Across Bridgeport
The bar chart below shows the share of Bridgeport residents in each noise band. About 28% of residents live below the EPA's 55 dBA threshold, and roughly 36% live in blocks above 60 dBA. Long-term exposure in that range is linked to elevated stress hormones and cardiovascular risk.
How Bridgeport Compares
Bridgeport sits the highest among the peer group. Below: how Bridgeport's average outdoor noise and share of residents above the EPA threshold compare with Gladwyne, Chesterbrook, Dresher, and Flourtown.
Average noise level (dBA)
Bridgeport's 58.4 dBA pop-weighted average is the highest among the peer group. Pennsylvania as a whole averages 52.9 dBA and the U.S. averages 52.0 dBA. Both are lower than Bridgeport because most of either area is rural land away from major roads.
Share of residents above 55 dBA
About 67.6% of Bridgeport residents live in blocks where outdoor levels exceed the EPA's 55 dBA threshold. That's more than any of its peer group. Measured by land area instead, 72.3% of Bridgeport's footprint sits above 55 dBA, against a Pennsylvania average of 33.5% and a national average of 28.1%.
What This Means if You're Moving to Bridgeport
- Distance from highways matters more than the neighborhood name. Two homes in the same zip code can differ by 20 dBA if one sits 100 meters from Dekalb St and the other 500 meters away. The model captures this at 100-meter resolution, so noise exposure changes block by block.
- Tree canopy can help reduce modeled noise exposure. Roughly 12% of Bridgeport is under tree cover (lighter than most cities), and the dominant land cover is medium-intensity developed land. Both are measured from federal USDA Forest Service and USGS satellite imagery at 30-meter resolution. Streets with 60% or higher canopy show 3 to 5 dBA lower noise than comparable streets with bare ground or pavement, which is why the per-place decay rate above already accounts for it.
- Airport noise is directional. Philadelphia International's approach paths concentrate aviation noise to the south. Neighborhoods to the north of downtown show no measurable contribution from the airport.
