HWY 1W over HWY 61

Map 

Facts 

Name:	HWY 1W over HWY 61
Structure number:	09153 01W 00129
Location:	0.1 MI S PORTLAND CC
Purpose:	Carries highway over highway
Route classification:	Other Principal Arterial (Urban) [14]
Length of largest span:	89.9 ft. [27.4 m]
Total length:	180.1 ft. [54.9 m]
Roadway width between curbs:	89.9 ft. [27.4 m]
Deck width edge-to-edge:	120.1 ft. [36.6 m]
Vertical clearance below bridge:	15.7 ft. [4.8 m]
Owner:	State Highway Agency [01]
Year built:	1964
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	M 18 / H 20 [4]
Number of main spans:	2
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]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	15,200 [as of 2008]
Deck condition:	Fair [5 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:	20.7 tons [18.8 metric tons]
Inventory rating:	16.1 tons [14.6 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	59.1
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:	$3,591,000

2000 Inspection 

Average daily traffic:	77,700 [as of 2000]
Evaluation:	Not applicable [N]

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	13,900 [as of 1990]
Truck traffic:	12% 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:	49.5 tons [45.0 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	88.9

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