US 71 N over CST 29TH ST


+39.07381, -94.56113
39°04'26" N, 94°33'40" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US 71 N over CST 29TH ST
Structure number:12000
Location:S 16 T 49 N R 33 W
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:78.1 ft. [23.8 m]
Total length:194.9 ft. [59.4 m]
Roadway width between curbs:55.1 ft. [16.8 m]
Deck width edge-to-edge:57.4 ft. [17.5 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Skew angle:17°
Owner:State Highway Agency [01]
Year built:1999
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:3
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2015 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:36,685 [as of 2014]
Truck traffic:10% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Excellent [9 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:100.0 tons [90.9 metric tons]
Inventory rating:57.4 tons [52.2 metric tons]
Sufficiency rating:98.3

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201598.3GoodVery GoodExcellentVery Good-36685
September 201398.3GoodVery GoodExcellentVery Good-36685
September 201198.3GoodVery GoodExcellentVery Good-35919
January 201098.3GoodVery GoodExcellentExcellent-36240
January 200898.4GoodExcellentExcellentExcellent-34995
November 200596.9GoodExcellentExcellentExcellent-24056
November 200396.9GoodExcellentExcellentExcellent-24323
October 200198.8GoodExcellentExcellentExcellent-26247