E980-580 CONNECTOR over I 980 & I 580 & STS

Map

Coordinates:
+37.82500, -122.26667
37°49'30" N, 122°16'00" W

Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Name:	E980-580 CONNECTOR over I 980 & I 580 & STS
Structure number:	33 0304G
Location:	04-ALA-980-1.98-OAK
Purpose:	Carries highway overpass (third level) over highway and railroad
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	142.1 ft. `[43.3 m]`
Total length:	2721.3 ft. `[829.4 m]`
Roadway width between curbs:	32.2 ft. `[9.8 m]`
Deck width edge-to-edge:	34.1 ft. `[10.4 m]`
Vertical clearance above deck:	14.8 ft. `[4.5 m]`
Vertical clearance below bridge:	14.8 ft. `[4.5 m]`
Skew angle:	99°
Owner:	State Highway Agency `[01]`
Year built:	1970
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18+Mod / HS 20+Mod `[6]`
Number of main spans:	35
Main spans material:	Concrete continuous `[2]`
Main spans design:	Box beam or girders - Multiple `[05]`
Deck type:	Concrete Cast-in-Place `[1]`

Status:	Open, no restriction `[A]`
Average daily traffic:	54,000 `[as of 1998]`
Truck traffic:	2% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	76.8 tons `[69.8 metric tons]`
Inventory rating:	45.9 tons `[41.7 metric tons]`
Evaluation:	Functionally obsolete `[2]`
Sufficiency rating:	74.9
Recommended work:	Bridge deck replacement with only incidental widening. `[37]`
Estimated cost of work:	$18,130,000