H Street & Mas over CENTER LEG INNER LOOP

Map

Coordinates:
+38.90025, -77.01446
38°54'01" N, 77°00'52" W

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

Name:	H Street & Mas over CENTER LEG INNER LOOP
Structure number:	1140
Location:	HST OVER INNERLOOP I-395
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Other Principal Arterial (Urban) `[14]`
Length of largest span:	81.0 ft. `[24.7 m]`
Total length:	165.0 ft. `[50.3 m]`
Roadway width between curbs:	69.9 ft. `[21.3 m]`
Deck width edge-to-edge:	192.6 ft. `[58.7 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1968
Year reconstructed:	2013
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 `[3]`
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:	24,300 `[as of 2007]`
Truck traffic:	4% of total traffic
Deck condition:	Satisfactory `[6 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]`
Sufficiency rating:	73.9
Recommended work:	Other structural work, including hydraulic replacements. `[38]`
Estimated cost of work:	$1,250,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
July 2017	Fair	Satisfactory	Good	Satisfactory	24300	73.9
July 2015	Fair	Satisfactory	Good	Satisfactory	24300	73.9
December 2013	Fair	Satisfactory	Good	Fair	24300	62.2
June 2012	Fair	Satisfactory	Satisfactory	Fair	24300	59.2
May 2010	Poor	Poor	Satisfactory	Poor	24300	41.0
February 2008	Fair	Fair	Satisfactory	Satisfactory	24300	69.8

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.	4,508	4,396	112	0	0
Steel Protective Coating	sq. ft.	43,859	43,635	0	0	224
Deck
Reinforced Concrete Deck	sq. ft.	31,801	31,781	16	4	0
Wearing Surfaces	sq. ft.	11,281	11,221	60	0	0
Substructure
Reinforced Concrete Pier Wall	linear ft.	193	135	58	0	0
Reinforced Concrete Abutment	linear ft.	386	179	195	12	0
Reinforced Concrete Pier Cap	linear ft.	193	39	154	0	0
Joints
Strip Seal Joint	linear ft.	388	0	388	0	0
Pourable Joint	linear ft.	137	0	137	0	0
Compression Joint	linear ft.	46	0	0	0	46
Assembly with Seal	each	60	0	60	0	0
Bearings
Movable Bearing	each	56	28	28	0	0
Steel Protective Coating	sq. ft.	357	333	0	12	12
Fixed Bearing	each	56	28	28	0	0
Steel Protective Coating	sq. ft.	357	333	0	12	12