Facts
- Overview
- Lost three-span pony truss bridge over Blue Branch on Old US 40 in Grain Valley
- Location
- Jackson County, Missouri
- Status
- No longer exists
- History
- Built ca. 1940; replaced 2003
- Design
- Three riveted, 4-panel Pratt pony trusses
- Dimensions
-
Length of largest span: 49.8 ft.
Total length: 150.0 ft.
Deck width: 20.0 ft.
- Approximate latitude, longitude
- +39.01333, -94.18667 (decimal degrees)
39°00'48" N, 94°11'12" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 15/397262/4318925 (zone/easting/northing)
- Land survey
- T. 49 N., R. 30 W., Sec. 35
- USGS topographic map
- Oak Grove
- Inventory numbers
- MO 048-147000.6 (Missouri off-system bridge number)
MONBI 17269 (Missouri bridge number on the National Bridge Inventory)
BH 21683 (Bridgehunter.com ID) - Inspection (as of 01/2007)
- Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 17.6 (out of 100) - Average daily traffic (as of 2007)
- 500