+40.33000, -91.44000
40°19'48" N, 91°26'24" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MS 1160 over DRAINAGE DITCH
Structure number:034600900000000
Old structure number:000034600932728 (from 1992 edition)
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:39.7 ft. [12.1 m]
Total length:57.4 ft. [17.5 m]
Roadway width between curbs:11.2 ft. [3.4 m]
Deck width edge-to-edge:11.2 ft. [3.4 m]
Owner:City or Municipal Highway Agency [04]
Year built:1920
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:75 [as of 1999]
Deck condition:Poor [4 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:18.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017PoorPoorPoorPoor7518.8
April 2015PoorPoorPoorPoor7518.8
April 2013PoorFairPoorPoor7520.9
April 2011PoorFairFairPoor7520.9
April 2009FairSatisfactoryFairFair7521.7
February 2007PoorSatisfactoryFairPoor7517.7
February 2005PoorSatisfactoryFairPoor7517.7
February 2003PoorSatisfactoryFairPoor7517.7
January 2001FairSatisfactoryFairFair7521.7
March 1999PoorPoorFairFair7520.7