STATE ROUTE 51 SB over J,K,L,CAPITOL,N,P,Q,LRT,

Map

Coordinates:
+38.56221, -121.47212
38°33'44" N, 121°28'20" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	STATE ROUTE 51 SB over J,K,L,CAPITOL,N,P,Q,LRT,
Structure number:	24 0188L
Location:	03-SAC-051-0.24-SAC
Purpose:	Carries highway over highway and railroad
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) `[12]`
Length of largest span:	107.0 ft. `[32.6 m]`
Total length:	4380.1 ft. `[1335.0 m]`
Roadway width between curbs:	66.6 ft. `[20.3 m]`
Deck width edge-to-edge:	68.6 ft. `[20.9 m]`
Vertical clearance above deck:	18.0 ft. `[5.5 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1966
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:	42
Main spans material:	Concrete continuous `[2]`
Main spans design:	Box beam or girders - Multiple `[05]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Integral Concrete (separate non-modified layer of concrete added to structural deck) `[2]`

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	90,000 `[as of 2010]`
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]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Equal to present minimum criteria `[6]`
Underclearances appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	81.4

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
November 2017	Good	Good	Good	Good	90000	81.4
December 2015	Good	Very Good	Very Good	Very Good	90000	81.4
November 2013	Good	Good	Good	Good	90000	81.4
November 2011	Fair	Good	Fair	Good	90000	68.9
March 2011	Fair	Good	Fair	Good	90000	58.6
December 2008	Fair	Good	Fair	Good	81500	58.6
September 2006	Poor	Poor	Fair	Good	81500	59.8
April 2004	Fair	Satisfactory	Fair	Good	81500	62.8
May 2002	Fair	Satisfactory	Fair	Good	74850	63.5
May 2000	Fair	Satisfactory	Fair	Good	74850	63.5
March 1998	Fair	Satisfactory	Fair	Good	74850	63.5
December 1995	Fair	Good	Satisfactory	Very Good	73600	73.7
December 1993	Fair	Good	Satisfactory	Very Good	69950	74.4
November 1991	Fair	Good	Satisfactory	Very Good	69950	74.4

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Reinforced Concrete Closed Web/Box Girder	linear ft.	1,335	1,329	2	4	0
Deck
Reinforced Concrete Top Flange	sq. ft.	37,730	37,730	0	0	0
Wearing Surfaces	sq. ft.	37,212	37,212	0	0	0
Substructure
Reinforced Concrete Column	each	63	63	0	0	0
Reinforced Concrete Abutment	linear ft.	84	82	0	2	0
Reinforced Concrete Pile	each	1	1	0	0	0
Joints
Compression Joint	linear ft.	438	438	0	0	0
Bearings
Enclosed/Concealed Bearing	each	21	21	0	0	0
Bridge Rail
Other Material Bridge Rail	linear ft.	3,138	3,138	0	0	0