HWY 1W over WB HWY 26

Map 

Facts 

Name:	HWY 1W over WB HWY 26
Structure number:	06896 01W 00161
Location:	1.5 MI S PORTLAND CC
Purpose:	Carries highway over highway
Route classification:	Minor Arterial (Urban) [16]
Length of largest span:	35.1 ft. [10.7 m]
Total length:	35.1 ft. [10.7 m]
Roadway width between curbs:	51.8 ft. [15.8 m]
Deck width edge-to-edge:	64.6 ft. [19.7 m]
Vertical clearance below bridge:	15.4 ft. [4.7 m]
Owner:	State Highway Agency [01]
Year built:	1946
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Main span material:	Concrete [1]
Main span design:	Slab [01]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	18,700 [as of 2008]
Deck condition:	Good [7 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	60.8 tons [55.3 metric tons]
Inventory rating:	37.0 tons [33.6 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	91.2
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:	$179,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	19,300 [as of 1998]
Truck traffic:	7% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	60.4 tons [54.9 metric tons]
Inventory rating:	36.6 tons [33.3 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	84.9
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:	$290,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	6,500 [as of 1990]
Truck traffic:	12% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 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:	84.4

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