US 12 over BAKER LAKE OVERFLOW

Map 

Facts 

Name:	US 12 over BAKER LAKE OVERFLOW
Structure number:	P00002082+06161
Location:	BAKER
Purpose:	Carries highway over waterway
Route classification:	Minor Arterial (Rural) [06]
Length of largest span:	24.9 ft. [7.6 m]
Total length:	63.0 ft. [19.2 m]
Roadway width between curbs:	36.1 ft. [11.0 m]
Deck width edge-to-edge:	38.4 ft. [11.7 m]
Owner:	State Highway Agency [01]
Year built:	1998
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:	Concrete continuous [2]
Main spans design:	Slab [01]
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:	3,600 [as of 2008]
Truck traffic:	2% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 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]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	39.8 tons [36.2 metric tons]
Inventory rating:	35.9 tons [32.6 metric tons]
Sufficiency rating:	83.0

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	1,010 [as of 1998]
Truck traffic:	2% of total traffic
Deck condition:	Excellent [9 out of 9]
Superstructure condition:	Excellent [9 out of 9]
Substructure condition:	Excellent [9 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:	39.8 tons [36.2 metric tons]
Inventory rating:	26.8 tons [24.4 metric tons]
Sufficiency rating:	61.7

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	970 [as of 1991]
Truck traffic:	12% of total traffic
Deck condition:	Very Good [8 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:	Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:	40.6 tons [36.9 metric tons]
Inventory rating:	18.6 tons [16.9 metric tons]
Sufficiency rating:	64.7

Comments