Rating:
2 votes

Ilasco Bridge

Photos 

Photo taken by Ben Tate in August 2011

BH Photo #210243

Map 

Facts 

Overview
Concrete through girder bridge over Marble Creek on Monkey Run Road
Location
Ralls County, Missouri
Status
Open to traffic
History
Built 1910
Design
Concrete pony/through girder
Dimensions
Length of largest span: 23.6 ft.
Total length: 46.9 ft.
Deck width: 20.0 ft.
Recognition
Eligible for the National Register of Historic Places
Approximate latitude, longitude
+39.67306, -91.30611   (decimal degrees)
39°40'23" N, 91°18'22" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/645281/4392841 (zone/easting/northing)
Quadrangle map:
Hannibal East
Land survey
T. 56 N., R. 4 W., Sec. 2
Inventory numbers
MONBI 14589 (Missouri bridge number on the National Bridge Inventory)
BH 42707 (Bridgehunter.com ID)
Inspection (as of 06/2014)
Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 40.3 (out of 100)
Average daily traffic (as of 2014)
200

Update Log 

  • August 21, 2011: New photos from Ben Tate
  • June 4, 2009: Added by James Baughn

Sources