AUBURN-FRSTHILL RD over N FK AMERICAN RIVER

Map 

Facts 

Name:	AUBURN-FRSTHILL RD over N FK AMERICAN RIVER
Structure number:	19C0060
Location:	EAST OF I-80
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Major Collector (Rural) [07]
Length of largest span:	861.9 ft. [262.7 m]
Total length:	2429.3 ft. [740.4 m]
Roadway width between curbs:	40.0 ft. [12.2 m]
Deck width edge-to-edge:	75.1 ft. [22.9 m]
Skew angle:	27°
Owner:	County Highway Agency [02]
Year built:	1972
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:	5
Main spans material:	Steel [3]
Main spans design:	Truss - Deck [09]
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:	2,200 [as of 1975]
Truck traffic:	3% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Good [7 out of 9]
Channel protection:	There are no noticeable or noteworthy deficiencies which affect the condition of the channel. [9]
Scour condition:	Bridge foundations (including piles) on dry land well above flood water elevations. [9]
Operating rating:	58.9 tons [53.5 metric tons]
Inventory rating:	35.9 tons [32.6 metric tons]
Sufficiency rating:	86.3

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	2,200 [as of 1998]
Truck traffic:	3% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	There are no noticeable or noteworthy deficiencies which affect the condition of the channel. [9]
Scour condition:	Bridge foundations (including piles) on dry land well above flood water elevations. [9]
Operating rating:	58.9 tons [53.5 metric tons]
Inventory rating:	35.9 tons [32.6 metric tons]
Sufficiency rating:	97.4

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	2,200 [as of 1975]
Truck traffic:	3% of total traffic
Deck condition:	Good [7 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:	Scour calculation/evaluation has not been made. [6]
Operating rating:	58.4 tons [53.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	99.3

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