Two-way street scans

Day 155: Two-way street scans. Short read plus a 2-minute exercise. Ends with a checklist. Week 23 of the year-long curriculum. Here are the rules for this one. Try this one as a thought experiment: a Harlem crosstown street in the rain. Here's what keeps you out of trouble. On a two-way street, scan left-right-left and recheck the bike lane just before you step off. Conditions change in two seconds. Get this one right and the rest of the walk takes care of itself. Three things to do. Do 1: Run a full left-right-left scan at every curb. Do 2: Recheck the near lane just before stepping off. Do 3: Track turning vehicles all the way through the crosswalk. Three things to avoid. Avoid 1: A single glance in one direction. Avoid 2: Trusting that the car that just stopped will stay stopped. Avoid 3: Walking into the second lane on the assumption it's clear. Why this matters: Multi-lane two-way streets are where 'multiple threat' crashes happen — the car in lane two doesn't see you because the car in lane one is blocking the view. Safe move: Carrying or wearing something reflective on a dark walk home. Reflective gear can double or triple the distance at which drivers see you. Risky move: Wearing both earbuds at full volume through a busy intersection. You lose horns, sirens, and bike bells. Pause audio at the curb. Safe move: Walking on the building side of the sidewalk on a rainy day. Puts more distance between you and splashing or sliding vehicles. Safe move: Stepping back from the platform edge as the train pulls in. Gives you margin against sway, wind, and accidental bumps. Safe move: Waiting a full beat after the light changes before stepping off. Late-runners and last-second turners clear the box in that beat. Risky move: Crossing while looking down at your phone. You miss turning vehicles, cyclists, and silent EVs. Heads up for the whole crossing. Safe move: Stepping back when a cyclist rings a bell behind you. A bell is a request for space. Giving it prevents a sudden swerve into traffic. Risky move: Assuming a driver sees you because their headlights are pointed your way. Headlights illuminate the road, not driver attention. Confirm with eye contact. Safe move: Walking an extra block to a lit, signaled corner after dark. Lighting plus a signal dramatically cuts your risk at night. Risky move: Stepping into the street to walk around a construction shed. The shed is narrow for a reason. Stay inside it even if it's slower. Safe move: Pausing audio before stepping into the crosswalk. A second of silence is cheap insurance against the thing you did not see. Risky move: Stepping off the curb the moment the hand starts flashing. The flashing hand means do not start a new crossing. Wait for the next steady walker. Safe move: Letting passengers exit the subway car before stepping on. Prevents the shoving that pushes people toward the platform edge. Risky move: Crossing mid-block in dark clothing at night. You are nearly invisible. Walk to the lit corner and use the signal. Safe move: Letting a right-turning truck complete its turn before stepping off. Removes you from the truck's huge right-side blind spot. Risky move: Following a runner who crosses against the light. Their gap is not your gap. Decide for yourself at every crossing. Safe move: Holding kids' hands and keeping them on the inside of the sidewalk. Puts an adult between them and the curb — the simplest, strongest protection. Risky move: Crossing a wide avenue without checking the median for turning traffic. Medians hide left-turning cars accelerating across your second half of the crossing. Safe move: Stopping at the painted edge of a bike lane and looking left first. Exactly the routine that prevents the most common bike-lane collisions. Risky move: Walking behind a stopped bus to flag a cab. Buses pull out without warning and the next vehicle is often right behind. Watch the clip, then decide which of these reads is the safer call for two-way street scans.