STEVENS CANYON ROA over MUDDY FORK

Map 

Facts 

Name:	STEVENS CANYON ROA over MUDDY FORK
Structure number:	9450011P0000000
Location:	10.3 MILES WEST OF JCT. U
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Minor Collector (Rural) [08]
Length of largest span:	79.1 ft. [24.1 m]
Total length:	79.1 ft. [24.1 m]
Roadway width between curbs:	27.6 ft. [8.4 m]
Deck width edge-to-edge:	35.8 ft. [10.9 m]
Owner:	National Park Service [66]
Year built:	1952
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	M 13.5 / H 15 [2]
Main span material:	Concrete [1]
Main span design:	Arch - Deck [11]
Deck type:	Not applicable [N]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	1,500 [as of 2008]
Truck traffic:	15% of total traffic
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 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 foundations (including piles) on dry land well above flood water elevations. [9]
Operating rating:	33.6 tons [30.5 metric tons]
Inventory rating:	20.0 tons [18.2 metric tons]
Sufficiency rating:	44.8

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