INTERSTATE RTE 980 over SAN PABLO, W GRAND, MLKJ

Map

Coordinates:
+37.81173, -122.27390
37°48'42" N, 122°16'26" W

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

Name:	INTERSTATE RTE 980 over SAN PABLO, W GRAND, MLKJ
Structure number:	33 0440
Location:	04-ALA-980-1.11-OAK
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	192.9 ft. `[58.8 m]`
Total length:	960.0 ft. `[292.6 m]`
Roadway width between curbs:	165.4 ft. `[50.4 m]`
Deck width edge-to-edge:	169.3 ft. `[51.6 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Skew angle:	99°
Owner:	State Highway Agency `[01]`
Year built:	1973
Year reconstructed:	1981
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:	Prestressed concrete continuous `[6]`
Main spans design:	Box beam or girders - Multiple `[05]`
Deck type:	Concrete Cast-in-Place `[1]`

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	115,000 `[as of 2009]`
Truck traffic:	3% 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:	Superior to present desirable criteria `[9]`
Underclearances appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Roadway alignment appraisal:	Better than present minimum criteria `[7]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	84.1

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
May 2018	Good	Good	Good	Good	115000	84.1
May 2016	Good	Very Good	Very Good	Good	115000	84.1
May 2014	Good	Good	Very Good	Good	115000	85.1
May 2012	Good	Good	Very Good	Good	115000	85.1
June 2010	Good	Good	Very Good	Good	107500	85.8
May 2008	Good	Good	Very Good	Good	107500	85.8
May 2006	Fair	Fair	Very Good	Good	107500	84.7
May 2004	Fair	Fair	Very Good	Good	107500	84.7
May 2002	Fair	Fair	Very Good	Good	188700	82.0
June 2000	Fair	Fair	Very Good	Good	188700	82.0
June 1998	Poor	Poor	Good	Good	188700	79.0
April 1995	Good	Good	Good	Good	173700	84.7
April 1993	Good	Good	Good	Good	135000	87.6
October 1991	Good	Good	Good	Good	135000	87.6

Source: National Bridge Elements dataset, 2019 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.	900	900	0	0	0
Deck
Reinforced Concrete Top Flange	sq. ft.	15,040	14,980	60	0	0
Concrete Protective Coating	sq. ft.	14,688	14,688	0	0	0
Substructure
Reinforced Concrete Column	each	22	22	0	0	0
Reinforced Concrete Abutment	linear ft.	122	104	18	0	0
Prestressed Concrete Pile	each	1	1	0	0	0
Joints
Pourable Joint	linear ft.	96	96	0	0	0
Compression Joint	linear ft.	118	118	0	0	0
Assembly with Seal	each	108	99	0	9	0
Bearings
Enclosed/Concealed Bearing	each	10	10	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	586	586	0	0	0
Other Material Bridge Rail	linear ft.	293	293	0	0	0