National Forest Development Road 145
Moderate · AceOregon
No photos yet
Add the first5.7 km3.6 mi
Distance
334 m1096 ft
Elevation gain
1h 50m
Est. time
Route
Route type
What to expect on this trail
- Steep
- Rolling
- Hiking
How these were worked out
- Steepestimated
- Nine tenths of this trail is at or below a 16.7% grade, and its steepest climb reaches 30.6%. Source: DEM terrain profile, moderate confidence.
- Rollingestimated
- The grade varies by 9.6 percentage points along the route rather than climbing steadily. Source: DEM terrain profile, moderate confidence.
Biking is not listed. That means no explicit permission is recorded, which is not the same as a prohibition — see the bike section below.
Ace's Active Trek A real workout with honest climbing — pack water and snacks.
About this trail
National Forest Development Road 145 is a 5.7 km trail in Oregon. Route imported from OpenStreetMap (© OpenStreetMap contributors, ODbL); community descriptions, photos, and condition reports welcome.
Play the route
Fly the trail end to end, with the climb as it comes.
Conditions
Loading forecast…
Elevation profile
Terrain sampled every 35 m from public elevation data.
- Descent
- 85 m
- High point
- 1155 m
- 90th percentile grade
- 16.7%
Bike access & suitability
Legal permission and physical difficulty are evaluated separately.
Legal access
Confirm before riding
No authoritative or explicit bicycle-access rule is recorded for this trail.
Estimated MTB suitability
Moderate
35% confidence - score 40/100
- - Terrain: 16.7% 90th-percentile grade and 58 m climbing per km.
Source: No access source recorded - checked Aug 2, 2026 - rules v2
Posted signs and current land-manager closures always override OpenTrail.
Report incorrect bike access
Connecting trails
Trails whose path meets this one — plan a longer route or a loop.
Trails nearby
Other routes within about 15 km.
- 6.0 km away
Gold Hill Trail
Moderate · AceWillamette National Forest, Oregon
6.35 km · 2h 15m · ↑ 492 m
- 6.9 km away
Tidbits Mountain Trail
Easy · FernWillamette National Forest, Oregon
1.90 km · 25m · ↑ 19 m
- 7.0 km away
Trout Creek Trail #3405
Moderate · AceMenagerie Wilderness, Oregon
5.23 km · 2h 20m · ↑ 698 m
- 7.0 km away
Walton Ranch Interpretive Trail #4107
Easy · FernWillamette National Forest, Oregon
547 m · 10m · ↑ 19 m
- 7.7 km away
Tidbits Mountain South Trail
Easy · FernWillamette National Forest, Oregon
1.93 km · 45m · ↑ 197 m
- 7.8 km away
Rooster Rock Trail #3399
Easy · FernMenagerie Wilderness, Oregon
2.63 km · 35m · ↑ 0 m
- 8.2 km away
Santiam Wagon Rd. Trail (#3413)
Moderate · AceWillamette National Forest, Oregon
4.56 km · 1h 5m · ↑ 27 m
- 9.2 km away
Santiam Wagon Road Trail #3413
Hard · IvyWillamette National Forest, Oregon
11.75 km · 4h 5m · ↑ 859 m
Photos
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Frequently asked
How long is National Forest Development Road 145?
National Forest Development Road 145 is 5.7 km (3.6 miles) as a route. Allow roughly 1h 50m at a steady walking pace, not counting stops.
How hard is National Forest Development Road 145?
OpenTrail rates it moderate. It climbs about 334 m overall, and its steepest sustained stretches run around 17%.
Where is National Forest Development Road 145?
National Forest Development Road 145 is in Oregon. The map on this page shows the full route, where it starts, and any mapped parking nearby.
Is there parking at National Forest Development Road 145?
No parking area is mapped within 1.5 km of this route in OpenStreetMap. That is not the same as there being none — check local access rules before you go.