This trail is permanently closed/decommissioned
2,521 ft
Distance
11 ft
Climb
-28 ft
Descent
00:01:31
Avg time
Details
-
Activities
- Mountain Bike
- E-Bike
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Riding Area100-Acre Wood Bike Park
Arizona -
Difficulty Rating
-
Trail TypeSingletrack
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DirectionDownhill Only
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Dogs AllowedYes
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eBike AllowedYes up to Class 1
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Global Ranking
-
Local Popularity60 in Mountain Biking [+]
- 60 in E-Biking
-
Land OwnerCity of Tucson
Progressive flow trail. ***TRAIL IS UNDER CONSTRUCTION***
Local Trail Association
-
Please consider joining or donating to the local trail association to supportdonate to earn trail karma!
trail development & maintenance.
Traditionally Indigenous Territory
More Stats for #4 Progressive Flow Trail mountain bike trail trail
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Altitude change-17 ft
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Altitude min2,558 ft
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Altitude max2,576 ft
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Altitude start2,575 ft
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Altitude end2,558 ft
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Grade-0.677%
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Grade max-8.228%
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Grade min4.911%
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Distance climb461 ft
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Distance down1,537 ft
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Distance flat522 ft
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Avg time00:01:31
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Avg reverse time00:01:54
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3D
Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Snow Cover Partial
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
Trail Flow (Ridden Direction)
Trailforks scans users ridelogs to determine the most popular direction each trail is ridden. A good flowing trail network will have most trails flowing in a single direction according to their intension.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Ridden
Trailforks scans ridelogs to determine the last time a trail was ridden.
- < 2 days
- < 1 week
- < 2 weeks
- < 1 month
- < 6 months
- > 6 months
Trail Ridden Direction
The intended direction a trail should be ridden.
- Downhill Only
- Downhill Primary
- Both Directions
- Uphill Primary
- Uphill Only
- One Direction
Contribute Details
Colors indicate trail is missing specified detail.
- Description
- Photos
- Description & Photos
- Videos
Trail Popularity ?
Trailforks scans ridelogs to determine which trails are ridden the most in the last 9 months.
Trails are compared with nearby trails in the same city region with a possible 25 colour shades.
Think of this as a heatmap, more rides = more kinetic energy = warmer colors.
- most popular
- popular
- less popular
- not popular
ATV/ORV/OHV Filter
Max Vehicle Width
inches
US Cell Coverage
Legend
Radar Time
x
Activity Recordings
Trailforks users anonymized public ridelogs from the past 6 months.
- mountain biking recent
- mountain biking (>6 month)
- hiking (1 year)
- moto (1 year)
Activity Recordings
Trailforks users anonymized public skilogs from the past 12 months.
- Downhill Ski
- Backcountry Ski
- Nordic Ski
- Snowmobile
Winter Trails
Warning
A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
x
Missing Trails
Most Popular
Least Popular
Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
Trails Deemphasized
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Directions to 4-progressive-flow-trail trailhead
(32.195710, -110.893410)
update trails status or condition
#4 Progressive... Trail Reports
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Recent Ridelog Activity on Trail
Past Week
- 0 rides
6 Months
- 10 rides
- 26 miles avg distance
All
- 58 rides
- Last: Apr 29, 2025
Photos
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Reviews / Comments
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Videos
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Nearby Trails
- Zone 1 Access Road 2,024 ft
- #3 Easy Flow Trail 2,103 ft
- #2 Intermediate Flow Trail 2,103 ft
- #1 Advanced Flow Trail 2,103 ft
- Access Trail 3,533 ft
100-Acre Wood Bike Park
- By jeffgicklhorn
& contributors
- #175490 - 918 views
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