14TH STREET, S.W. over MAINE AVENUE, S.W.

Map

Coordinates:
+38.88347, -77.03216
38°53'00" N, 77°01'56" W

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

Name:	14TH STREET, S.W. over MAINE AVENUE, S.W.
Structure number:	0171-1
Location:	14TH ST OVER MAINE AVE SW
Purpose:	Carries highway over highway
Route classification:	Other Principal Arterial (Urban) `[14]`
Length of largest span:	44.9 ft. `[13.7 m]`
Total length:	495.1 ft. `[150.9 m]`
Roadway width between curbs:	82.4 ft. `[25.1 m]`
Deck width edge-to-edge:	86.9 ft. `[26.5 m]`
Vertical clearance below bridge:	14.1 ft. `[4.3 m]`
Skew angle:	20°
Owner:	State Highway Agency `[01]`
Year built:	1942
Year reconstructed:	1982
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	M 18 / H 20 `[4]`
Number of main spans:	2
Main spans material:	Concrete `[1]`
Main spans design:	Frame `[07]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	55,700 `[as of 2007]`
Truck traffic:	4% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Underclearances appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Roadway alignment appraisal:	Better than present minimum criteria `[7]`
Pier/abutment protection:	Navigation protection not required `[1]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	90.9 tons `[82.6 metric tons]`
Inventory rating:	54.9 tons `[49.9 metric tons]`
Sufficiency rating:	86.0
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. `[35]`
Estimated cost of work:	$5,250,000

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
March 2016	86.0	Fair	Satisfactory	Fair	Satisfactory	-	55700
February 2014	86.0	Fair	Satisfactory	Fair	Satisfactory	-	55700
February 2012	96.0	Fair	Fair	Very Good	Satisfactory	-	55700
December 2009	96.0	Fair	Fair	Good	Satisfactory	-	55700
December 2007	97.0	Fair	Satisfactory	Good	Satisfactory	-	100000
August 2005	97.0	Fair	Good	Good	Satisfactory	-	100000
October 2002	97.0	Fair	Good	Good	Satisfactory	-	100000
November 2000	97.0	Good	Good	Good	Good	-	100000
May 1998	95.0	Good	Good	Good	Good	-	100000
June 1996	95.0	Good	Good	Good	Good	-	100000
March 1996	95.0	Good	Good	Good	Good	-	100000
May 1993	95.0	Good	Good	Good	Good	-	100000

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

Element	Units	Quantity	1. Good	2. Fair	3. Poor	4. Serious
Superstructure
Prestressed Concrete Closed Web/Box Girder	linear ft.	6,112	6,032	35	45	0
Reinforced Concrete Girder/Beam	linear ft.	39	27	8	4	0
Reinforced Concrete Arch	linear ft.	82	41	41	0	0
Deck
Prestressed Concrete Top Flange	sq. ft.	20,809	20,670	3	136	0
Wearing Surfaces	sq. ft.	20,809	20,670	3	136	0
Substructure
Reinforced Concrete Column	each	30	26	3	1	0
Reinforced Concrete Pier Wall	linear ft.	272	231	24	17	0
Reinforced Concrete Abutment	linear ft.	1,291	1,256	31	0	4
Reinforced Concrete Pier Cap	linear ft.	558	504	46	8	0
Joints
Compression Joint	linear ft.	1,248	984	120	144	0
Bearings
Movable Bearing	each	561	50	295	216	0
Steel Protective Coating	sq. ft.	140	0	0	0	140
Fixed Bearing	each	191	0	44	147	0
Steel Protective Coating	sq. ft.	47	0	0	0	47
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	1,035	834	201	0	0
Deck
Reinforced Concrete Slab	sq. ft.	8,000	7,593	79	328	0
Wearing Surfaces	sq. ft.	8,000	7,832	32	136	0