US 71 S over CST 29TH ST


+39.07382, -94.56142
39°04'26" N, 94°33'41" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US 71 S over CST 29TH ST
Structure number:12001
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:16.4 ft. [5.0 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 

Status:Open, no restriction [A]
Average daily traffic:38,919 [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:98.2

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201598.2Not deficientVery GoodExcellentVery Good38919
September 201398.2Not deficientVery GoodExcellentVery Good38919
September 201198.5Not deficientVery GoodExcellentVery Good31552
January 201098.3Not deficientVery GoodExcellentExcellent36426
January 200898.6Not deficientExcellentExcellentExcellent30263
November 200596.7Not deficientExcellentExcellentExcellent27095
November 200396.7Not deficientExcellentExcellentExcellent27396
October 200198.7Not deficientExcellentExcellentExcellent27481