TR BRIDGE(RAMPC) over INNER LOOP

Map

Coordinates:
+38.89583, -77.50389
38°53'45" N, 77°30'14" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	TR BRIDGE(RAMPC) over INNER LOOP
Structure number:	1205
Location:	TR BR RAMP C & INNER
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	99.1 ft. `[30.2 m]`
Total length:	247.4 ft. `[75.4 m]`
Roadway width between curbs:	20.0 ft. `[6.1 m]`
Deck width edge-to-edge:	25.9 ft. `[7.9 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 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:	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]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	17,500 `[as of 1992]`
Truck traffic:	1% of total traffic
Deck condition:	Fair `[5 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:	Basically intolerable requiring high priority of replacement `[2]`
Underclearances appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Roadway alignment appraisal:	Better than present minimum criteria `[7]`
Pier/abutment protection:	Navigation protection not required `[1]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	84.5
Recommended work:	Other structural work, including hydraulic replacements. `[38]`
Estimated cost of work:	$1,500,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
April 2018	Fair	Fair	Good	Good	17500	84.5
April 2016	Fair	Satisfactory	Good	Good	17500	84.5
March 2014	Fair	Satisfactory	Good	Good	17500	84.5
March 2012	Fair	Good	Satisfactory	Good	17500	85.0
January 2010	Fair	Satisfactory	Satisfactory	Good	17500	85.0
January 2008	Fair	Satisfactory	Satisfactory	Good	17500	85.0
August 2005	Fair	Satisfactory	Satisfactory	Satisfactory	17500	85.0
March 2003	Fair	Satisfactory	Good	Satisfactory	17500	85.0
November 2000	Fair	Satisfactory	Good	Satisfactory	17500	85.0
May 1998	Fair	Satisfactory	Good	Good	17500	85.0
June 1996	Fair	Satisfactory	Good	Good	17500	88.3
March 1996	Fair	Satisfactory	Good	Good	17500	85.6
August 1993	Fair	Satisfactory	Good	Good	17500	85.6
February 1991	Fair	Satisfactory	Good	Good	17500	85.6

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	991	991	0	0	0
Steel Protective Coating	sq. ft.	5,946	5,946	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	6,435	6,043	258	134	0
Wearing Surfaces	sq. ft.	4,950	4,850	100	0	0
Substructure
Reinforced Concrete Column	each	7	5	1	1	0
Reinforced Concrete Abutment	linear ft.	62	38	18	6	0
Reinforced Concrete Pier Cap	linear ft.	87	87	0	0	0
Joints
Pourable Joint	linear ft.	25	18	0	0	7
Assembly with Seal	each	25	25	0	0	0
Assembly without Seal Joint	linear ft.	25	25	0	0	0
Bearings
Movable Bearing	each	12	0	10	2	0
Steel Protective Coating	sq. ft.	122	0	120	0	2
Fixed Bearing	each	4	0	4	0	0
Steel Protective Coating	sq. ft.	36	36	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	495	490	5	0	0
Steel Protective Coating	sq. ft.	348	348	0	0	0
Reinforced Concrete Bridge Rail	linear ft.	485	475	0	10	0
Other Material Bridge Rail	linear ft.	495	490	5	0	0
Steel Protective Coating	sq. ft.	348	348	0	0	0