REV I-90 over LAKE WASHINGTON

Map 

Facts 

Name:	REV I-90 over LAKE WASHINGTON
Structure number:	0012833A0000000
Location:	1.7 E JCT I-5
Purpose:	Carries highway over highway and waterway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	262.2 ft. [79.9 m]
Total length:	1296.0 ft. [395.0 m]
Roadway width between curbs:	40.0 ft. [12.2 m]
Deck width edge-to-edge:	41.3 ft. [12.6 m]
Vertical clearance above deck:	16.4 ft. [5.0 m]
Vertical clearance below bridge:	35.1 ft. [10.7 m]
Owner:	State Highway Agency [01]
Year built:	1989
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18+Mod / HS 20+Mod [6]
Number of main spans:	6
Main spans material:	Prestressed concrete continuous [6]
Main spans design:	Segmental box girder [21]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Latex Concrete or similar additive [3]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	12,463 [as of 2007]
Truck traffic:	3% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
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:	Navigation protection not required [1]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	79.2 tons [72.0 metric tons]
Inventory rating:	46.5 tons [42.3 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	86.7
Estimated cost of work:	$719,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	12,352 [as of 1994]
Truck traffic:	4% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
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:	Navigation protection not required [1]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	79.2 tons [72.0 metric tons]
Inventory rating:	46.5 tons [42.3 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	73.4
Estimated cost of work:	$1,128,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	1 [as of 1989]
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]
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:	Navigation protection not required [1]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	54.5 tons [49.5 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	91.0
Estimated cost of work:	$6,903,000

Comments