9-11 Trail (Pennsylvania thru route)

133.1 mi Out-and-back 873 ft gain

133.1-mile mixed route with 873 ft of elevation gain, signed as part of the U.S. Bicycle Route System, route reference “9-11”, operated by September 11th National Memorial Trail Alliance.

Skip today — the bike can wait.

  • 33 mph wind — gusty and hazardous on exposed bridges and overpasses.
  • Pavement: slick — light rain expected on top of a dry spell — first-rain oil film makes painted lines and crosswalks slippery.
  • Exposed + wet + windy — mixed traffic in wet windy conditions — visibility and handling margin drop together.
  • 66°F air — right in road cycling's sweet spot
skip
5 Road
22 E-bike

Best for e-bike riding today

Orange marker is the start. Click the map to enable scroll-zoom — the polyline is approximate; use Ride with GPS or Komoot for turn-by-turn.

  • Air temp
    66°F
    Rain
  • Wind
    33 mph
    W
  • Rain
    5%
    Next 24h: 0.02"
  • Humidity
    88%
  • Pavement
    slick
    mixed surface
  • Sunrise
    6:21 AM
  • Sunset
    8:21 PM
    925 min remaining

5 AM looks best — 68°F · 5 mph SW wind · patchy fog. 6 AM is a close second (51/100).

5 AM Best
68°

Patchy Fog

5 mph SW
51
6 AM
67°

Patchy Fog

3 mph SW
51
7 AM
67°

Patchy Fog

3 mph SW
51
8 AM
68°

Patchy Fog

5 mph W
51
9 AM
70°

Patchy Fog

5 mph W
51
10 AM
74°

Mostly Sunny

5 mph W
38
11 AM
76°

Mostly Sunny

6 mph W
38
12 PM
78°

Mostly Sunny

6 mph W
38
1 PM
79°

Sunny

6 mph W
38
2 PM
81°

Sunny

6 mph W
33
3 PM
81°

Sunny

6 mph W
33
4 PM
82°

Sunny

6 mph W
33
5 PM
82°

Sunny

6 mph W
33
6 PM
81°

Mostly Clear

6 mph W
33
7 PM
80°

Mostly Clear

3 mph W
38

33 mph headwind outbound — expect a 33 mph headwind on the return.

Currently 33 mph from the WSW (240°). Relative to this ride's overall bearing, a quartering headwind.

  1. Leg 1 Bearing 198° · quartering headwind 4.0 mi
  2. Leg 2 Bearing 144° · crosswind 3.3 mi
  3. Leg 3 Bearing 201° · quartering headwind 5.1 mi
  4. Leg 4 Bearing 197° · quartering headwind 4.5 mi
  5. Leg 5 Bearing 243° · headwind 3.5 mi
  6. Leg 6 Bearing 241° · headwind 4.1 mi
  7. Leg 7 Bearing 300° · quartering headwind 5.0 mi
  8. Leg 8 Bearing 227° · headwind 4.8 mi
700'1150'1600'2050' 0 mi12 mi24 mi36 mi48 mi60 mi72 mi84 mi94 mi
8135 ft gain 9112 ft loss Max 2438' Min 732' 93.5 mi sampled
+
66°F air Right in road cycling's sweet spot
+10
Exposed + wet + windy mixed traffic in wet windy conditions — visibility and handling margin drop together.
-12
33 mph wind Gusty and hazardous on exposed bridges and overpasses.
-36
Quartering headwind 33 mph headwind outbound — expect a 33 mph headwind on the return.
-4
Pavement: slick Light rain expected on top of a dry spell — first-rain oil film makes painted lines and crosswalks slippery.
-13
Distance
133.1 mi one-way (double for round-trip)
Elevation gain
873 ft
Surface
mixed
Shape
Out-and-back
Traffic exposure
mixed
Activities
road cycling · e bike
Cycle network
NCN · route 9-11
Operator
September 11th National Memorial Trail Alliance
Start
40.1512, -78.9106
City hub
Pittsburgh, PA
OSM
relation 13594305

Description sourced from OpenStreetMap relation tags and member-way geometry.

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