IS 29 N over RT D


+39.31106, -94.68787
39°18'40" N, 94°41'16" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IS 29 N over RT D
Structure number:1968
Old structure number:A2282R1 2 (from 1992 edition)
Location:S 14 T 52 N R 34 W
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:58.1 ft. [17.7 m]
Total length:189.0 ft. [57.6 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:40.7 ft. [12.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:21°
Owner:State Highway Agency [01]
Year built:1968
Year reconstructed:1985
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:4
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:51,262 [as of 2018]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:91.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018FairSatisfactorySatisfactorySatisfactory5126291.2
October 2016FairSatisfactorySatisfactorySatisfactory2459492.5
October 2014FairSatisfactorySatisfactorySatisfactory2387892.8
October 2012FairSatisfactorySatisfactorySatisfactory2394894.9
December 2010FairSatisfactorySatisfactorySatisfactory2433594.8
January 2009FairSatisfactorySatisfactorySatisfactory2458194.7
November 2006FairSatisfactorySatisfactorySatisfactory2408094.8
October 2004FairSatisfactorySatisfactorySatisfactory2130494.9
February 2003FairSatisfactorySatisfactorySatisfactory2507994.7
February 2002FairSatisfactorySatisfactorySatisfactory2512994.7
October 1999FairSatisfactorySatisfactorySatisfactory2442895.7
September 1998FairSatisfactorySatisfactorySatisfactory2380995.8
October 1991FairSatisfactorySatisfactorySatisfactory1905194.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.124108880
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3783582000
Reinforced Concrete Slabsq. ft.7,7147,4111201830
Wearing Surfacessq. ft.7,1827,08210000