What did the speaker notice about the two roads?

In Robert Frost's poem "The Road Not Taken," the speaker observes several things about the two roads that diverge in the 'yellow wood.' Here's a step-by-step breakdown:

1. Similarity: Initially, the speaker notes that the two roads are about the same. They both lay "equally" in the undergrowth, suggesting that they're equally worn and equally covered with leaves.

2. Difference: Upon closer inspection, the speaker decides that one of the roads is "grassy and wanted wear." This suggests that it's less traveled than the other.

3. Uncertainty: However, the speaker then contradicts this observation by saying that the passing there (the amount of traffic each road has seen) has "worn them really about the same." This indicates uncertainty about whether there's a meaningful difference between the two roads.

4. Future Uncertainty: The speaker also notes that both roads "bent in the undergrowth," meaning they curve out of sight. This symbolizes the uncertainty of the future; just as the speaker can't see where the roads lead, we can't foresee the outcomes of our decisions.

5. Final Choice: Despite the similarities and uncertainties, the speaker eventually chooses the road that they initially perceived as less traveled, hoping it will make all the difference.

So, the speaker notices that the two roads are similar in many ways, but they perceive a slight difference in the amount of wear. This observation, coupled with the inherent uncertainty of the future, informs their final decision.