Historic Bridges of the U.S. | Coller Wildlife Area Bridge

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Overview: Pony truss bridge over the Rio Grande on CR 430 just off CO 149 at Coller State Wildlife Area
Location: Mineral County, Colorado
Status: Open to traffic on a gravel road
History: Built ca. 1930
Design: Riveted, 5-panel Parker pony truss
Dimensions: Length of largest span: 100.0 ft.
Total length: 120.0 ft.
Deck width: 19.4 ft.
Approximate latitude, longitude: +37.72753, -106.71582 (decimal degrees)
37°43'39" N, 106°42'57" W (degrees°minutes'seconds")
Inventory number: BH 11958 (Bridgehunter.com ID)
Inspection (as of 07/2004): Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Not deficient
Sufficiency rating: 50.1 (out of 100)
Average daily traffic (as of 2002): 46