Share:

TR BRIDGE(RAMP F) over INNER LOOP

Map

Coordinates:
+38.89316, -77.05537
38°53'35" N, 77°03'19" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TR BRIDGE(RAMP F) over INNER LOOP
Structure number:1206
Location:TR BRIDGE & INNER LOO
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:81.0 ft. [24.7 m]
Total length:145.0 ft. [44.2 m]
Roadway width between curbs:21.0 ft. [6.4 m]
Deck width edge-to-edge:26.9 ft. [8.2 m]
Vertical clearance below bridge:12.8 ft. [3.9 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:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: September 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:12,100 [as of 1992]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:53.9 tons [49.0 metric tons]
Inventory rating:31.9 tons [29.0 metric tons]
Sufficiency rating:83.7
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$1,000,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201583.7FairGoodGoodSatisfactoryFO12100
September 201383.7FairGoodGoodSatisfactoryFO12100
September 201173.9FairSatisfactoryFairSatisfactoryFO12100
October 200973.9FairSatisfactoryFairSatisfactoryFO12100
October 200773.9FairSatisfactoryFairSatisfactoryFO12100
July 200585.1FairGoodSatisfactorySatisfactoryFO12100
September 200385.1FairSatisfactoryGoodSatisfactoryFO12100
October 200085.1FairSatisfactoryGoodGoodFO12100
March 199885.1GoodGoodGoodGoodFO12100
January 199690.0GoodGoodGoodGoodFO12100
August 199390.0GoodGoodGoodGoodFO12100
February 199190.0GoodGoodGoodGoodFO12100

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.555554100
Steel Protective Coatingsq. ft.5,6795,39500284
Deck
Reinforced Concrete Decksq. ft.3,9153,83510700
Wearing Surfacessq. ft.3,0452,86318200
Substructure
Reinforced Concrete Pier Walllinear ft.2727000
Reinforced Concrete Abutmentlinear ft.2532162980
Joints
Assembly without Seal Jointlinear ft.60045150
Bearings
Movable Bearingeach83500
Steel Protective Coatingsq. ft.10100
Fixed Bearingeach42200
Steel Protective Coatingsq. ft.10100
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.290288020
Steel Protective Coatingsq. ft.1010000
Reinforced Concrete Bridge Raillinear ft.290289010