US 71 S over CST 27TH ST


+39.07741, -94.56258
39°04'39" N, 94°33'45" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 71 S over CST 27TH ST
Structure number:11999
Location:S 9 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:88.9 ft. [27.1 m]
Total length:192.9 ft. [58.8 m]
Roadway width between curbs:65.0 ft. [19.8 m]
Deck width edge-to-edge:67.3 ft. [20.5 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:Steel continuous [4]
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 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:44,281 [as of 2017]
Truck traffic:6% 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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:97.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017GoodVery GoodExcellentVery Good4428197.9
September 2015GoodVery GoodExcellentVery Good3891998.2
September 2013GoodVery GoodExcellentVery Good3891998.2
September 2011GoodVery GoodExcellentVery Good3155298.5
January 2010GoodVery GoodExcellentExcellent3642698.3
January 2008GoodExcellentExcellentExcellent3026398.6
November 2005GoodExcellentExcellentExcellent2709596.7
November 2003GoodExcellentExcellentExcellent2739696.7
October 2001GoodExcellentExcellentExcellent592999.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,5011,501000
Steel Protective Coatingsq. ft.20,63120,631000
Reinforced Concrete Decksq. ft.12,93711,6871,25000
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.269267200
Reinforced Concrete Pier Caplinear ft.1461301600
Elastomeric Bearingeach1616000
Enclosed/Concealed Bearingeach1616000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.5064505600