HYDABURG HIGHWAY over HARRIS RIVER

Map 

Facts 

Name:	HYDABURG HIGHWAY over HARRIS RIVER
Structure number:	1355
Location:	MILE POINT 22.1
Purpose:	Carries highway over waterway
Route classification:	Major Collector (Rural) [07]
Length of largest span:	101.1 ft. [30.8 m]
Total length:	125.0 ft. [38.1 m]
Roadway width between curbs:	24.3 ft. [7.4 m]
Deck width edge-to-edge:	25.9 ft. [7.9 m]
Owner:	State Highway Agency [01]
Year built:	1976
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:	Tee beam [04]
Deck type:	Other [9]
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	137 [as of 2008]
Truck traffic:	1% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Very Good [8 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]
Scour condition:	Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:	99.7 tons [90.6 metric tons]
Inventory rating:	61.3 tons [55.7 metric tons]
Sufficiency rating:	83.0

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	174 [as of 1998]
Truck traffic:	1% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 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]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Inventory rating:	60.4 tons [54.9 metric tons]
Sufficiency rating:	81.6

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	132 [as of 1990]
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 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]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	79.2 tons [72.0 metric tons]
Inventory rating:	57.4 tons [52.2 metric tons]
Sufficiency rating:	83.9

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