Getting onto the Cape

typical

Saturday at a glance

Typical · 55 hours ago

Best window: around 6 AM (~54 min)
Avoid: around 3 PM (~101 min, +47 vs calmest)
Latest: 56 min
Comparing Boston → bridges — pick Sagamore or Bourne above for the full grid.

Build a beach day around this crossing →

Typical Saturday · Boston → Sagamore Bridge

near clear2× +

	6a	7a	8a	9a	10a	11a	7p	8p	9p
Thu	–	–	–	–	–	–
Fri
Sat							–	–	–

Source: Google Routes API

On a typical Saturday, avoid 3 PM (~101 min). Clearest runs are earlier (~54 min) — build a beach day around this crossing →

Live conditions right now

Routes to Cape

Clear Moderate Heavy

Current Drive Time to Sagamore Bridge

~56 min

Typical for this hour

Typical · 55 hours ago

Built from drive-time measurements collected throughout the day (54,099 logged since May 2026). Typical values prioritize recent same-weekday observations; calibrated values and busy-day ranges are labeled when modeling is used.

Full methodology & open data·Download CSV

Explore typical patternsShow

The shape of each day · Boston → Sagamore Bridge · July

dashed = clear road 0:54

Thursday

12p9p

2P spike to 2:03 — the week's worst

Friday

6a9p

Peaks mid-afternoon at 1:47

Saturday

6a6p

Peaks mid-afternoon at 1:41

Typical Saturday, hour by hour · Boston → Sagamore Bridge

same colours as the weekly grid

clear road 0:54

0:54

0:57

1:04

1:16

1:26

1:28

1:27

1:24

1:22

1:41

1:26

1:08

1:00

6a7a8a9a10a11a12p1p2p3p4p5p6p

The readings log

Show me between and , , on over , .

When	Route	Duration vs clear

0 of … matching readings·Download CSV

Cape Cod Traffic on Saturday

Saturday has its own shape: the weekly-rental turnover sends everyone over the bridges in a tight morning window, with the worst usually between 8 and 11 AM. Beat it early or wait until it clears.

On a typical Saturday, the calmest window is around 6 AM (~54 min) and the worst is around 3 PM (~101 min — about 87% over a clear run).

Cape Cod Traffic on Saturday — FAQ

What is the best time to leave Boston for Sagamore Bridge on a Saturday?

Based on measured readings, the calmest Saturday window is around 6 AM, when the drive typically runs about 54 minutes. The closer you get to 3 PM, the worse it gets.

How long does Boston to Sagamore Bridge take on a Saturday?

Anywhere from about 54 minutes in the calmest window to 101 minutes at the Saturday peak. These are measured averages from drive-time readings taken every 15 minutes, not estimates.

When is Sagamore Bridge traffic worst on a Saturday?

The peak is around 3 PM, averaging 101 minutes from Boston — about 87% over a clear run. It typically eases within a few hours either side.

Are these Cape Cod drive times measured or estimated?

Measured. A collection job records the with-traffic drive time from the Google Routes API every 15 minutes during Cape travel windows. See the full methodology and tables on the traffic statistics page.

Answers computed from measured readings · full statistics & methodology