ROUTE 170 over RIVERSIDE-TUJUNGA

Map

Coordinates:
+34.15696, -118.37895
34°09'25" N, 118°22'44" W

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

Name:	ROUTE 170 over RIVERSIDE-TUJUNGA
Structure number:	53 1344
Location:	07-LA-170-R14.78-LA
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) `[12]`
Length of largest span:	71.9 ft. `[21.9 m]`
Total length:	466.9 ft. `[142.3 m]`
Roadway width between curbs:	131.9 ft. `[40.2 m]`
Deck width edge-to-edge:	140.4 ft. `[42.8 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Skew angle:	99°
Owner:	State Highway Agency `[01]`
Year built:	1962
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:	6
Main spans material:	Concrete continuous `[2]`
Main spans design:	Box beam or girders - Multiple `[05]`
Deck type:	Concrete Cast-in-Place `[1]`

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	184,000 `[as of 2017]`
Truck traffic:	5% 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:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Underclearances appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	75.6

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2018	Good	Good	Good	Good	184000	75.6
April 2016	Good	Very Good	Very Good	Very Good	184000	75.6
April 2014	Fair	Good	Satisfactory	Good	184000	75.6
April 2012	Good	Good	Good	Good	184000	75.6
October 2010	Fair	Satisfactory	Good	Good	160000	75.6
April 2008	Fair	Satisfactory	Good	Good	160000	75.0
May 2006	Fair	Satisfactory	Good	Good	160000	75.0
January 2004	Fair	Satisfactory	Good	Good	160000	75.0
November 2001	Fair	Satisfactory	Good	Good	152400	75.0
December 1997	Fair	Fair	Good	Good	152400	76.0
January 1996	Good	Good	Very Good	Very Good	152400	76.7
December 1993	Good	Good	Very Good	Very Good	152400	76.7
May 1992	Good	Good	Very Good	Very Good	150400	79.2

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.	232	224	8	0	0
Reinforced Concrete Girder/Beam	linear ft.	522	522	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	1,200	1,200	0	0	0
Concrete Protective Coating	sq. ft.	1,175	1,175	0	0	0
Reinforced Concrete Top Flange	sq. ft.	4,900	4,900	0	0	0
Concrete Protective Coating	sq. ft.	4,805	4,805	0	0	0
Substructure
Reinforced Concrete Column	each	33	33	0	0	0
Reinforced Concrete Pier Wall	linear ft.	113	109	4	0	0
Reinforced Concrete Abutment	linear ft.	113	113	0	0	0
Reinforced Concrete Pile	each	1	1	0	0	0
Joints
Pourable Joint	linear ft.	117	101	2	0	14
Compression Joint	linear ft.	159	159	0	0	0
Bearings
Elastomeric Bearing	each	28	28	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	142	142	0	0	0
Other Material Bridge Rail	linear ft.	290	290	0	0	0