Little Thompson Old US 87 Bridge

Weld County, Colorado

Map 

Vicinity Map

Vicinity map

Map links:

Facts 

Overview
Pony truss bridge over Little Thompson River on the I-25 Service Road (Old US 87) in Berthoud
Location
Weld County, Colorado
Status
Open to traffic
History
Built 1938
Design
Riveted, 6-panel polygonal pony truss
Dimensions
Length of largest span: 100.0 ft.
Total length: 104.0 ft.
Deck width: 29.8 ft.
Recognition
Posted to the National Register of Historic Places on October 15, 2002
Approximate latitude, longitude
+40.30167, -104.98000   (decimal degrees)
40°18'06" N, 104°58'48" W   (degrees°minutes'seconds")
Inventory numbers
CDOT C-17-BN (Colorado Dept. of Transportation structure number)
NRHP 02001129 (National Register of Historic Places reference number)
BH 12035 (Bridgehunter.com ID)
Inspection (as of 04/2005)
Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Not deficient
Sufficiency rating: 60.5 (out of 100)
Average daily traffic (as of 2003)
487

Categories 

Built 1938 (376)
Built during 1930s (5,105)
Colorado (271)
I-25 (6)
NR-listed (1,472)
Open (21,539)
Owned by state (6,496)
Polygonal Warren truss (101)
Pony truss (9,381)
Riveted (356)
Span length 100-125 feet (2,247)
Total length 100-125 feet (2,412)
Truss (15,706)
US 87 (5)
Weld County, Colorado (1)