Open in App
Get this trail on your phone instantly.
more stats
4,603 ft
Distance
65 ft
Climb
-31 ft
Descent
00:10:21
Avg time
36 ft
Altitude change
635 ft
Altitude min
672 ft
Altitude max
635 ft
Altitude start
673 ft
Altitude end
0.8%
Grade
-6.7%
Grade max
10.2%
Grade min
1,683 ft
Distance climb
1,237 ft
Distance down
1,627 ft
Distance flat
00:10:21
Avg time
Ag Pass Details
-
Activities
- Mountain Bike
- Hike
- Trail Running
-
Riding AreaLake Shelbyville Trails
Shelbyville, Illinois -
Difficulty Rating
-
Local Popularity90 in Mountain Biking [+]
- 5 in Trail Running
- 5 in Hiking
-
Global Ranking
-
State Ranking
-
Trail TypeMixed
-
DirectionBoth DirectionsPopular In Reverse
-
Climb DifficultyGreen
-
Physical RatingEasy
-
Dogs AllowedYes
Mixed access path to the Boulder Loop and Split Rock Trails on the north end.
Traditionally Indigenous Territory
Recent Activity on Trail
Past Week
- 0 rides
6 Months
- 13 rides
- 11 miles avg distance
All
- 29 rides
- Last: Sep 28, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Ag Pass Trail Reports
more »
close
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 activity logs 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 users are riding a trail in its intended direction.
The colour categories are based on what percentage of users are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Used
Trailforks scans activity logs 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 activity logs 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 activities = 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
Activity Recordings
Trailforks uses anonymized public activity data.
?
Activity Recordings
Trailforks uses anonymized public activity data.
?
Winter Trails
Warning
A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
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 users jump on trails. Zoom in to see individual jumps, click circles to view jump details.
BC Backroad Status
![map legend]()
Service Road Atlas is a free to use, community-driven service for viewing and creating reports on the numerous back-country service roads around B.C. and Alberta.
Slope Aspect
Direction the slope faces
Trails Deemphasized
Trails are shown in grey.
Only show trails with no bike usage.
Suggested Layers
Based on selected activity type
Save the current map location and zoom level as your default home location whenever this page is loaded.
Save
Directions to ag-pass trailhead
(39.428070, -88.788440)
Photos
No photos have been added for Ag Pass yet, add a photo.
Videos
1 more »
mtb
11:52 |
77 |
Jul 12, 2025 , Shelbyville
Routes with this trail
5 miles • 377 ft • 3 • Loop •
Reviews / Comments
No reviews yet, be the first to write a review or ask a question.
Use trail reports to comment on trail conditions.
We hope you've been enjoying Trailforks!
Create a FREE account to view all trail reviews and much more.
Nearby Trails
- Boulder Loop 0 ft
- Ag Pass Loop 102 ft
- General Dacey Connector 351 ft
- Split Rock Trail 361 ft
- Ramsey Ridge 699 ft
Lake Shelbyville Trails
- By todd
Trailforks & contributors - #128449 - 1,153 views
- Follow/Subscribe
- login to download gpx or kml files.
Hit the Trail
Download Trail
Save to wishlist, Garmin & download.
Find Related Routes
Find routes and users activities that include this trail.
You must enter a description before submitting.