Share:

T.R. Bridge Ramp over INNER LOOP

Map

Coordinates:
+38.89258, -77.05333
38°53'33" N, 77°03'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:T.R. Bridge Ramp over INNER LOOP
Structure number:1204
Location:NEAR 23RD & KENN CENT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:74.2 ft. [22.6 m]
Total length:196.9 ft. [60.0 m]
Roadway width between curbs:30.8 ft. [9.4 m]
Deck width edge-to-edge:37.4 ft. [11.4 m]
Vertical clearance below bridge:9.8 ft. [3.0 m]
Skew angle:38°
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Frame [07]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:10,400 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:78.2
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$1,500,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016FairSatisfactorySatisfactorySatisfactory1040078.2
July 2014GoodGoodGoodGood1040078.2
September 2012GoodGoodGoodGood1040075.1
August 2010PoorPoorGoodGood1040072.1
August 2008FairSatisfactorySatisfactorySatisfactory1040075.1
August 2006FairGoodGoodSatisfactory1040075.1
September 2004FairGoodGoodSatisfactory1040075.1
October 2002FairGoodGoodSatisfactory1040075.1
September 2000FairGoodGoodSatisfactory1040075.1
January 1998GoodGoodGoodGood1040075.1
November 1995GoodGoodGoodGood1040077.6
August 1993FairGoodGoodFair1040066.2
March 1991FairGoodGoodFair1040066.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Steel Columneach4039100
Reinforced Concrete Pier Walllinear ft.9685830
Reinforced Concrete Abutmentlinear ft.96246840
Reinforced Concrete Pier Caplinear ft.198190080
Joints
Compression Jointlinear ft.19211916570
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.794794000
Masonry Bridge Raillinear ft.7947613300
Deck
Reinforced Concrete Slabsq. ft.9,5096,2743,204310
Wearing Surfacessq. ft.7,8613,4023,9515080