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NB U-73 HWY over US-24 HWY

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NB U-73 HWY over US-24 HWY
Structure number:999907301053201
Location:U-73 HWY AT US-24 HWY
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:177.2 ft. [54.0 m]
Total length:358.0 ft. [109.1 m]
Roadway width between curbs:50.2 ft. [15.3 m]
Deck width edge-to-edge:52.8 ft. [16.1 m]
Vertical clearance below bridge:17.7 ft. [5.4 m]
Skew angle:40°
Owner:State Highway Agency [01]
Year built:2009
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Not applicable [N]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: June 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:8,600 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:79.9 tons [72.6 metric tons]
Inventory rating:47.9 tons [43.5 metric tons]
Sufficiency rating:98.0
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$620,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201598.0GoodGoodVery GoodVery Good-8600
June 201398.0GoodVery GoodVery GoodVery Good-8600
May 201198.0GoodVery GoodVery GoodVery Good-9050
May 2009100.0GoodVery GoodVery GoodVery Good-9250

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,5471,547000
Steel Protective Coatingsq. ft.10,75310,753000
Deck
Reinforced Concrete Decksq. ft.17,96717,78718000
Wearing Surfacessq. ft.17,96717,6071801800
Substructure
Reinforced Concrete Columneach55000
Reinforced Concrete Pier Walllinear ft.5858000
Reinforced Concrete Abutmentlinear ft.138138000
Reinforced Concrete Pier Caplinear ft.6565000
Bearings
Elastomeric Bearingeach66000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.716716000