Forest Road 311

Eastern Mojave Vegetation	Colorado, Pike-San Isabel Forest, Forest Road 311
	Tom Schweich

Forest road at Trout Creek Pass. This road is also signed Chaffee County Road 311.

End of route at forest boundary. Continues as Rd 373, which may actually be a county road

Route diverges from aqueduct. FR 373 Little Fourmile Road continues to follow the aqueduct

Other articles:
• Forest Road 309: at FR/CR 311;
• Colorado Trans-Basin Water Transfer: Otero Pump Station and Pipeline;
Forest Road 311 continues west, Forest Road 309 goes northwest.
Forest Road 311 east to US Highway 285 at Trout Creek Pass.

Junction: Forest Road 309, northwest and then over the ridge to Salt Creek in Park County, or southeast through Chubb Park to US Highway 285.

Other articles:
• Hymenoxis richardsonii: Coll. No. 2189, 5 Aug 2019;
• Field Notes: Coll. No. 2189, 5 Aug 2019; Coll. No. 2190, 5 Aug 2019; Coll. No. 2193, 5 Aug 2019; Coll. No. 2194, 5 Aug 2019; Coll. No. 2194.1, 5 Aug 2019;
Coll. No. 2189, Hymenoxys richardsonii var. floridunda
Coll. No. 2190, Tetradymia canescens

Coll. No. 2193, Penstemon barbatus	Coll. No. 2194, Galium boreale	Coll. No. 2194.1 Mertensia ciliata	Distal leaves and inflorescence of Coll. No. 2189, Hymenoxys richardsonii var. floridunda	Inflorescence of Coll. No. 2190, Tetradymia canescens
Inflorescence of Coll. No. 2194, Galium boreale

Other articles:
• Field Notes: 5 Aug 2019;
East end of County Road 311.

Other articles:
• US Highway 285: at Trout Creek Pass;

Junction: US Highway 285, at Trout Creek Pass

If you have a question or a comment you may write to me at: tomas@schweich.com I sometimes post interesting questions in my FAQ, but I never disclose your full name or address.

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Date and time this article was prepared: 1/24/2026 11:30:32 AM