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W MISSION BAY DR over MISSION BAY CHANNEL

San Diego County, California

Map

Coordinates:
+32.76778, -117.24194
32°46'04" N, 117°14'31" W

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

Facts

Name:	W MISSION BAY DR over MISSION BAY CHANNEL
Structure number:	57C0426
Location:	0.6 MI E MISSION BLVD
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Minor Arterial (Urban) `[16]`
Length of largest span:	131.9 ft. `[40.2 m]`
Total length:	1188.1 ft. `[362.1 m]`
Roadway width between curbs:	64.0 ft. `[19.5 m]`
Deck width edge-to-edge:	82.0 ft. `[25.0 m]`
Vertical clearance below bridge:	38.1 ft. `[11.6 m]`
Owner:	City or Municipal Highway Agency `[04]`
Year built:	1972
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:	9
Main spans material:	Prestressed concrete `[5]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Latest Available Inspection: October 2015

Good/Fair/Poor Condition:	Poor
Status:	Open, no restriction `[A]`
Average daily traffic:	18,200 `[as of 2010]`
Truck traffic:	2% of total traffic
Deck condition:	Poor `[4 out of 9]`
Superstructure condition:	Very Good `[8 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Better than present minimum criteria `[7]`
Water adequacy appraisal:	Superior to present desirable criteria `[9]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Channel protection:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. `[8]`
Pier/abutment protection:	None present but re-evaluation suggested `[5]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Operating rating:	51.4 tons `[46.7 metric tons]`
Inventory rating:	35.6 tons `[32.4 metric tons]`
Sufficiency rating:	87.2

Previous Inspections

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
October 2015	87.2	Poor	Poor	Very Good	Good	SD	18200
September 2013	87.2	Poor	Poor	Very Good	Good	SD	18200
September 2011	87.2	Poor	Poor	Very Good	Good	SD	18200
February 2010	87.2	Fair	Fair	Very Good	Good	-	32000
November 2007	88.2	Fair	Satisfactory	Very Good	Good	-	32000
July 2006	88.2	Fair	Satisfactory	Very Good	Good	-	32000
January 2006	88.2	Fair	Satisfactory	Very Good	Good	-	32000
July 2002	88.2	Fair	Satisfactory	Very Good	Good	-	32000
July 2001	88.2	Good	Good	Very Good	Good	-	32000
November 2000	88.2	Good	Good	Very Good	Good	-	32000
March 1998	88.2	Good	Good	Very Good	Good	-	32000
December 1995	87.9	Good	Good	Very Good	Very Good	-	32000
December 1993	87.9	Good	Good	Very Good	Very Good	-	32000
December 1991	87.9	Good	Good	Very Good	Very Good	-	32000

© Copyright 2012-18, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1062630