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I-680 ON/OFF-RAMP over CAPITOL EXPRESSWAY

Map 

Coordinates:
+37.35833, -121.83833
37°21'30" N, 121°50'18" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:I-680 ON/OFF-RAMP over CAPITOL EXPRESSWAY
Structure number:37 0288K
Location:04-SCL-680-M1.41-SJS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:100.1 ft. [30.5 m]
Total length:202.1 ft. [61.6 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:38.1 ft. [11.6 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:26°
Owner:State Highway Agency [01]
Year built:1974
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]

2010 Inspection 

Status:Open, no restriction [A]
Average daily traffic:14,800 [as of 1998]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Scour condition:Bridge not over waterway. [N]
Operating rating:98.0 tons [89.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:95.0

2000 Inspection 

Status:Open, no restriction [A]
Average daily traffic:14,800 [as of 1998]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Scour condition:Bridge not over waterway. [N]
Operating rating:98.0 tons [89.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:95.0

1992 Inspection 

Status:Open, no restriction [A]
Average daily traffic:14,800 [as of 1984]
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]
Scour condition:Bridge not over waterway. [N]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:96.0