Rehabilitation of Cut Slopes, State Highway 40 West of Berthoud Pass

Goff, W. / Zisman, I. N. / Voxakis, M. P. et al. | British Library Conference Proceedings | 1998

New Monarch pass highway in Colorado

Ormsbee, D.W. / Marshall, J.S. | Engineering Index Backfile | 1940

Saving Colorado's Berthoud Pass - A sediment storage system is helping preserve the pristine environment surrounding a scenic highway in the Rocky Mountains.

Shanks, Nancy | Online Contents | 2006

Continental divide tunnel station 6 + 00 to station 72 + 00. Colorado-big Thompson project, Colorado

Engineering Index Backfile | 1940

Continental divide tunnel

Engineering Index Backfile | 1940