INTERSTATE RTE 980 over SAN PABLO, W GRAND, MLKJ

Map

Coordinates:
+37.81167, -122.27333
37°48'42" N, 122°16'24" 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:	14.8 ft. `[4.5 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:	Very Good `[8 out of 9]`
Superstructure condition:	Very Good `[8 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]`
Operating rating:	93.4 tons `[84.9 metric tons]`
Inventory rating:	35.6 tons `[32.4 metric tons]`
Sufficiency rating:	84.1

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