Share:

TR BRIDGE(RAMP A) over INNER LOOP

Map

Coordinates:
+38.89376, -77.05442
38°53'38" N, 77°03'16" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TR BRIDGE(RAMP A) over INNER LOOP
Structure number:1201
Location:TR BR RAMP&INNER LOOP
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:57.1 ft. [17.4 m]
Total length:165.0 ft. [50.3 m]
Roadway width between curbs:33.1 ft. [10.1 m]
Deck width edge-to-edge:39.0 ft. [11.9 m]
Vertical clearance below bridge:9.8 ft. [3.0 m]
Skew angle:99°
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: December 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:19,700 [as of 1992]
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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:90.0
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:$2,000,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2017FairSatisfactorySatisfactorySatisfactory1970090.0
December 2015FairSatisfactorySatisfactorySatisfactory1970090.0
December 2013FairSatisfactorySatisfactorySatisfactory1970090.0
December 2011FairGoodGoodFair1970078.7
October 2009FairSatisfactorySatisfactorySatisfactory1970090.0
December 2007FairSatisfactorySatisfactorySatisfactory1970090.0
September 2004GoodGoodGoodGood1970090.0
October 2002GoodGoodGoodGood1970090.0
August 2000GoodGoodGoodGood1970090.0
January 1998GoodGoodGoodGood1970090.0
October 1995FairSatisfactoryGoodGood1970087.0
August 1993FairSatisfactoryFairFair1970076.2
February 1991FairSatisfactoryFairFair1970076.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Steel Columneach2622400
Reinforced Concrete Pier Walllinear ft.86761000
Reinforced Concrete Abutmentlinear ft.8676190
Reinforced Concrete Pier Caplinear ft.1321210110
Joints
Strip Seal Jointlinear ft.9009000
Compression Jointlinear ft.90454500
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.58656610010
Masonry Bridge Raillinear ft.58648041020
Deck
Reinforced Concrete Slabsq. ft.7,6545,7881,5503160
Wearing Surfacessq. ft.6,4976,4821500