COLORADO BLVD over ARROYO BLVD / ARROYO S

Map

Coordinates:
+34.14453, -118.16744
34°08'40" N, 118°10'03" W

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

Name:	COLORADO BLVD over ARROYO BLVD / ARROYO S
Structure number:	53C0107
Location:	0.5MI E/O SAN RAFAEL AVE
Purpose:	Carries highway and pedestrian walkway over highway and waterway
Route classification:	Other Principal Arterial (Urban) `[14]`
Length of largest span:	223.1 ft. `[68.0 m]`
Total length:	1442.3 ft. `[439.6 m]`
Roadway width between curbs:	29.9 ft. `[9.1 m]`
Deck width edge-to-edge:	47.6 ft. `[14.5 m]`
Vertical clearance below bridge:	23.0 ft. `[7.0 m]`
Skew angle:	99°
Owner:	City or Municipal Highway Agency `[04]`
Year built:	1913
Year reconstructed:	1993
Historic significance:	Bridge is on the National Register of Historic Places `[1]`
Number of main spans:	11
Main spans material:	Concrete `[1]`
Main spans design:	Arch - Deck `[11]`
Deck type:	Concrete Cast-in-Place `[1]`

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	10,600 `[as of 2014]`
Truck traffic:	2% 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:	Meets minimum tolerable limits to be left in place as is `[4]`
Underclearances appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Water adequacy appraisal:	Superior to present desirable criteria `[9]`
Roadway alignment appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Channel protection:	There are no noticeable or noteworthy deficiencies which affect the condition of the channel. `[9]`
Scour condition:	Bridge foundations (including piles) on dry land well above flood water elevations. `[9]`
Sufficiency rating:	74.1

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
July 2018	Good	Good	Good	Good	10600	74.1
July 2016	Fair	Satisfactory	Good	Good	10600	74.3
July 2014	Fair	Fair	Good	Good	10600	73.3
July 2012	Poor	Poor	Good	Good	16987	70.3
August 2010	Fair	Fair	Good	Good	16987	72.4
August 2008	Fair	Fair	Good	Good	16987	74.8
August 2006	Fair	Satisfactory	Good	Good	16987	75.9
July 2004	Good	Good	Good	Good	16987	75.9
February 2004	Good	Good	Good	Good	16987	75.9
July 2000	Good	Good	Good	Good	5300	82.4
September 1998	Good	Good	Good	Good	5300	80.4
May 1996	Good	Good	Good	Good	5300	80.4
June 1994	Good	Very Good	Good	Good	5300	80.4
June 1992	-	-	-	-	5295	33.7
May 1990	Poor	Poor	Critical	Critical	5295	10.6

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 Stringer	linear ft.	962	962	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	3,962	3,961	1	0	0
Concrete Protective Coating	sq. ft.	4,018	4,018	0	0	0
Superstructure
Reinforced Concrete Arch	linear ft.	808	796	12	0	0
Reinforced Concrete Floor Beam	linear ft.	1,061	1,061	0	0	0
Substructure
Reinforced Concrete Column	each	32	32	0	0	0
Reinforced Concrete Pier Wall	linear ft.	175	175	0	0	0
Reinforced Concrete Abutment	linear ft.	26	26	0	0	0
Reinforced Concrete Pier Cap	linear ft.	154	154	0	0	0
Joints
Pourable Joint	linear ft.	13	13	0	0	0
Compression Joint	linear ft.	154	154	0	0	0
Bearings
Movable Bearing	each	24	24	0	0	0
Fixed Bearing	each	24	24	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	895	895	0	0	0
Reinforced Concrete Bridge Rail	linear ft.	895	895	0	0	0