NE 21ST AVE over B-26A X I-84 & MAX

Map 

Facts 

Name:	NE 21ST AVE over B-26A X I-84 & MAX
Structure number:	07035C000000000
Location:	4 BLOCKS S OF HALSEY ST
Purpose:	Carries highway and pedestrian walkway over highway and railroad
Route classification:	Collector (Urban) [17]
Length of largest span:	64.0 ft. [19.5 m]
Total length:	204.1 ft. [62.2 m]
Roadway width between curbs:	44.0 ft. [13.4 m]
Deck width edge-to-edge:	60.7 ft. [18.5 m]
Vertical clearance below bridge:	22.6 ft. [6.9 m]
Skew angle:	4°
Owner:	City or Municipal Highway Agency [04]
Year built:	1986
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:	3
Main spans material:	Prestressed concrete [5]
Main spans design:	Box beam or girders - Multiple [05]
Deck type:	Concrete Precast Panels [2]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	10,614 [as of 2006]
Truck traffic:	1% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	59.8 tons [54.4 metric tons]
Inventory rating:	36.0 tons [32.7 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	93.0
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:	$2,065,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	10,000 [as of 1996]
Truck traffic:	1% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Excellent [9 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	49.5 tons [45.0 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	94.0
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$2,900,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	12,600 [as of 1989]
Truck traffic:	1% of total traffic
Deck condition:	Excellent [9 out of 9]
Superstructure condition:	Excellent [9 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	49.5 tons [45.0 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	76.7

Comments