STATE ROUTE 51 over CAL EXPO UC

Map 

Facts 

Name:	STATE ROUTE 51 over CAL EXPO UC
Structure number:	24 0133
Location:	03-SAC-051-3.14-SAC
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:	39.0 ft. [11.9 m]
Total length:	39.0 ft. [11.9 m]
Roadway width between curbs:	154.2 ft. [47.0 m]
Deck width edge-to-edge:	158.1 ft. [48.2 m]
Vertical clearance below bridge:	24.0 ft. [7.3 m]
Skew angle:	18°
Owner:	State Highway Agency [01]
Year built:	1954
Year reconstructed:	1968
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Main span material:	Concrete [1]
Main span design:	Slab [01]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	152,000 [as of 1997]
Truck traffic:	6% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	62.8 tons [57.1 metric tons]
Inventory rating:	33.9 tons [30.8 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	76.3
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$940,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	152,000 [as of 1997]
Truck traffic:	6% 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]
Operating rating:	62.8 tons [57.1 metric tons]
Inventory rating:	33.9 tons [30.8 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	80.3

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	133,900 [as of 1990]
Deck condition:	Good [7 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	62.4 tons [56.7 metric tons]
Inventory rating:	33.7 tons [30.6 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	80.2

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