Appears to be a Pratt through truss but has additional braces at one end only. Also uses slender rods for last full panel on each end, whereas other members are latticed box beams (terminology?). See pictures.
Approximate latitude, longitude
+46.28900, -118.08100 (decimal degrees) 46°17'20" N, 118°04'52" W (degrees°minutes'seconds")
Approximate UTM coordinates
11/416732/5126726 (zone/easting/northing)
Elevation
1343 ft. above sea level
USGS topographic map
Huntsville
Inventory number
BH 37433 (Bridgehunter.com ID)
Categories
Update Log
September 16, 2008: Updated by Karl Sweitzer: Correct current railroad over bridge (from FRA database) and note milepost