RAMP A over APPROACHES-S CAP ST BRID

Map

Coordinates:
+38.92167, -77.00500
38°55'18" N, 77°00'18" W

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

Name:	RAMP A over APPROACHES-S CAP ST BRID
Structure number:	0053(RAMP A)
Location:	EXIT RAMP S.CAP ST BRIDGE
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) `[12]`
Length of largest span:	74.2 ft. `[22.6 m]`
Total length:	344.2 ft. `[104.9 m]`
Roadway width between curbs:	24.0 ft. `[7.3 m]`
Deck width edge-to-edge:	33.5 ft. `[10.2 m]`
Owner:	State Highway Agency `[01]`
Year built:	1950
Year reconstructed:	1977
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:	5
Main spans material:	Steel `[3]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	40,000 `[as of 2007]`
Truck traffic:	4% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Fair `[5 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Roadway alignment appraisal:	Equal to present minimum criteria `[6]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	57.9 tons `[52.6 metric tons]`
Inventory rating:	36.0 tons `[32.7 metric tons]`
Sufficiency rating:	70.0
Recommended work:	Other structural work, including hydraulic replacements. `[38]`
Estimated cost of work:	$400,000

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
November 2016	70.0	Fair	Satisfactory	Satisfactory	Fair	FO	40000
November 2014	70.0	Fair	Satisfactory	Satisfactory	Fair	FO	40000
November 2012	79.0	Fair	Satisfactory	Satisfactory	Satisfactory	FO	40000
November 2010	79.0	Fair	Good	Satisfactory	Good	FO	40000
July 2008	79.0	Fair	Good	Satisfactory	Satisfactory	FO	40000
August 2006	68.0	Fair	Satisfactory	Fair	Satisfactory	FO	40000
August 2004	79.0	Fair	Satisfactory	Satisfactory	Satisfactory	FO	40000
July 2002	79.0	Fair	Satisfactory	Satisfactory	Satisfactory	FO	40000
June 1999	79.0	Fair	Satisfactory	Satisfactory	Satisfactory	FO	40000
October 1996	79.0	Good	Good	Good	Good	FO	40000
June 1994	79.0	Fair	Good	Good	Satisfactory	FO	40000
March 1990	79.0	Fair	Good	Good	Satisfactory	FO	40000

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.

Element	Units	Quantity	1. Good	2. Fair	3. Poor	4. Serious
Superstructure
Steel Girder/Beam	linear ft.	532	498	24	10	0
Steel Protective Coating	sq. ft.	6,960	6,948	12	0	0
Reinforced Concrete Girder/Beam	linear ft.	456	448	8	0	0
Steel Stringer	linear ft.	1,500	1,202	297	1	0
Steel Protective Coating	sq. ft.	7,313	6,687	366	260	0
Deck
Reinforced Concrete Deck	sq. ft.	11,465	11,123	307	35	0
Wearing Surfaces	sq. ft.	8,256	8,234	16	6	0
Superstructure
Steel Floor Beam	linear ft.	277	250	19	8	0
Steel Protective Coating	sq. ft.	2,693	2,693	0	0	0
Substructure
Steel Column	each	7	3	1	3	0
Steel Protective Coating	sq. ft.	1,028	1,016	0	0	12
Reinforced Concrete Pier Wall	linear ft.	100	98	2	0	0
Reinforced Concrete Abutment	linear ft.	66	34	15	17	0
Joints
Strip Seal Joint	linear ft.	100	34	66	0	0
Bearings
Elastomeric Bearing	each	5	0	5	0	0
Movable Bearing	each	10	4	5	1	0
Steel Protective Coating	sq. ft.	10	4	5	1	0
Fixed Bearing	each	8	0	6	2	0
Steel Protective Coating	sq. ft.	2	2	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	688	688	0	0	0
Steel Protective Coating	sq. ft.	2,981	2,971	10	0	0
Reinforced Concrete Bridge Rail	linear ft.	688	579	103	6	0