N4030 over LACY CREEK


+36.43887, -95.83023
36°26'20" N, 95°49'49" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N4030 over LACY CREEK
Structure number:030950000000000
Old structure number:74N4030E0400009 (from 1992 edition)
Location:6E&19.9S OF JCT US75&60
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:85.0 ft. [25.9 m]
Total length:85.0 ft. [25.9 m]
Roadway width between curbs:14.8 ft. [4.5 m]
Deck width edge-to-edge:16.1 ft. [4.9 m]
Owner:County Highway Agency [02]
Year built:1930
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: June 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:100 [as of 2016]
Truck traffic:10% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:32.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$466,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018PoorPoorPoorPoor10032.6
June 2017PoorFairPoorPoor10034.6
July 2015PoorFairPoorPoor10034.6
July 2014PoorFairPoorPoor10034.6
July 2013PoorFairPoorPoor10034.6
July 2011PoorFairFairPoor10039.6
February 2009PoorFairPoorFair10039.6
August 2007PoorFairSeriousFair10030.4
July 2006PoorFairSeriousFair10026.3
July 2005PoorFairSeriousFair10026.3
July 2004PoorFairSeriousFair10026.3
July 2003PoorFairSeriousFair10026.3
July 2002PoorFairSeriousFair10026.3
July 2001PoorFairSeriousFair10026.3
September 2000PoorSatisfactorySeriousFair10027.3
July 1999PoorFairCriticalSerious10026.3
July 1997PoorGoodCriticalSerious10027.3
July 1995PoorFairSeriousFair10026.3
August 1993FairFairFairFair10024.2
September 1991FairFairFairFair10024.2