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:Latex Concrete or similar additive [3]

Latest Available Inspection: July 2014 

Status:Open, no restriction [A]
Average daily traffic:10,400 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:78.2
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$1,500,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201478.2Functionally obsoleteGoodGoodGood10400
September 201275.1Functionally obsoleteGoodGoodGood10400
August 201072.1Structurally deficientPoorGoodGood10400
August 200875.1Functionally obsoleteSatisfactorySatisfactorySatisfactory10400
August 200675.1Functionally obsoleteGoodGoodSatisfactory10400
September 200475.1Functionally obsoleteGoodGoodSatisfactory10400
October 200275.1Functionally obsoleteGoodGoodSatisfactory10400
September 200075.1Functionally obsoleteGoodGoodSatisfactory10400
January 199875.1Functionally obsoleteGoodGoodGood10400
November 199577.6Functionally obsoleteGoodGoodGood10400
August 199366.2Functionally obsoleteGoodGoodFair10400
March 199166.2Functionally obsoleteGoodGoodFair10400