Ridley Park, PA Noise Levels
Is Ridley Park, PA noisy?
Ridley Park, PA's 60-69.9 dB(A) band spans one of HUD's zone boundaries, so the honest answer is a range: somewhere between "Acceptable" (65 dB(A) or below) and "Normally Unacceptable" (65-75 dB(A)), not one clean verdict. Rail traffic drives that number here, not the other two sources. Ridley Park's reading comes from a single sampled point, not a block-by-block sweep, so a specific address here could genuinely differ.
Ridley Park's noise, by source
Each of the three transportation modes gets its own model from BTS; the combined figure above is what they add up to.
What this means for a house here
Depending on where in that band the true value sits, it may also clear FHWA's 66 dB(A) residential impact threshold (23 CFR 772, Table 1), the trigger highway agencies use for sound-wall decisions. The same window and door upgrades that work on road noise also cut broadband rail noise, though very low-frequency freight rumble travels through walls, not just glass.
Where Ridley Park ranks
Among the 3,622 US places in this dataset with any measurable transportation noise, Ridley Park ranks 179, loudest first. About 7,310 people live there, making it the 3,947th largest place in this dataset.
Your street may differ from Ridley Park's reading
This page describes Ridley Park as a whole. If one specific address is what matters, BTS publishes the same underlying map for free.
Behind Ridley Park's reading
The methodology guide shows exactly how Ridley Park's reading was built from BTS's tile data. Since rail traffic is what's driving this reading, the guide to what actually cuts each kind of noise covers the fix that fits.