INTERSTATE 880 over RT260,MLK,MKT,BRDWY,WASH

Map

Coordinates:
+37.79861, -122.27611
37°47'55" N, 122°16'34" W

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

Name:	INTERSTATE 880 over RT260,MLK,MKT,BRDWY,WASH
Structure number:	33 0200
Location:	04-ALA-880-31.36-OAK
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	160.1 ft. `[48.8 m]`
Total length:	4178.7 ft. `[1273.6 m]`
Roadway width between curbs:	105.0 ft. `[32.0 m]`
Deck width edge-to-edge:	118.1 ft. `[36.0 m]`
Vertical clearance above deck:	17.1 ft. `[5.2 m]`
Vertical clearance below bridge:	14.1 ft. `[4.3 m]`
Owner:	State Highway Agency `[01]`
Year built:	1953
Year reconstructed:	1984
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:	54
Main spans material:	Concrete continuous `[2]`
Main spans design:	Box beam or girders - Multiple `[05]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Status:	Open, no restriction `[A]`
Average daily traffic:	236,000 `[as of 1999]`
Truck traffic:	14% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	54.9 tons `[49.9 metric tons]`
Inventory rating:	33.1 tons `[30.1 metric tons]`
Evaluation:	Functionally obsolete `[2]`
Sufficiency rating:	69.9
Recommended work:	Other structural work, including hydraulic replacements. `[38]`
Estimated cost of work:	$98,196,000