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US 71 N over CST 18TH ST

Map

Coordinates:
+39.09144, -94.57161
39°05'29" N, 94°34'18" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 71 N over CST 18TH ST
Structure number:11989
Location:S 8 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:75.1 ft. [22.9 m]
Total length:165.0 ft. [50.3 m]
Roadway width between curbs:65.6 ft. [20.0 m]
Deck width edge-to-edge:67.9 ft. [20.7 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:10°
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:42,613 [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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:97.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017GoodVery GoodExcellentVery Good4261397.0
September 2015GoodVery GoodExcellentVery Good3668597.3
September 2013GoodVery GoodExcellentVery Good3668597.3
September 2011GoodVery GoodExcellentVery Good3591997.3
January 2010GoodVery GoodExcellentExcellent3624097.3
January 2008GoodExcellentExcellentExcellent3499597.3
November 2005GoodExcellentExcellentExcellent2405695.9
September 2003GoodExcellentExcellentExcellent2432395.9
October 2001GoodExcellentExcellentExcellent592999.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,2961,296000
Steel Protective Coatingsq. ft.16,01015,61040000
Deck
Reinforced Concrete Decksq. ft.11,16210,81235000
Substructure
Reinforced Concrete Columneach88000
Reinforced Concrete Abutmentlinear ft.1821711100
Reinforced Concrete Pier Caplinear ft.136129700
Bearings
Elastomeric Bearingeach1616000
Enclosed/Concealed Bearingeach1616000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4173972000