T.R. Bridge Ramp over INNER LOOP


+38.89247, -77.05314
38°53'33" N, 77°03'11" W
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:12.8 ft. [3.9 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]
Operating rating:98.8 tons [89.8 metric tons]
Inventory rating:69.9 tons [63.5 metric tons]
Sufficiency rating:78.2
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$1,500,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201678.2FairSatisfactorySatisfactorySatisfactoryFO10400
July 201478.2GoodGoodGoodGoodFO10400
September 201275.1GoodGoodGoodGoodFO10400
August 201072.1PoorPoorGoodGoodSD10400
August 200875.1FairSatisfactorySatisfactorySatisfactoryFO10400
August 200675.1FairGoodGoodSatisfactoryFO10400
September 200475.1FairGoodGoodSatisfactoryFO10400
October 200275.1FairGoodGoodSatisfactoryFO10400
September 200075.1FairGoodGoodSatisfactoryFO10400
January 199875.1GoodGoodGoodGoodFO10400
November 199577.6GoodGoodGoodGoodFO10400
August 199366.2FairGoodGoodFairFO10400
March 199166.2FairGoodGoodFairFO10400