SH 197 over LITTLE SHOAL CR.

Map 

Facts 

Name:	SH 197 over LITTLE SHOAL CR.
Structure number:	000000000001140
Location:	OLD HWY 22 @ NEW BLAINE
Purpose:	Carries highway over waterway
Route classification:	Major Collector (Rural) [07]
Length of largest span:	42.0 ft. [12.8 m]
Total length:	245.1 ft. [74.7 m]
Roadway width between curbs:	20.0 ft. [6.1 m]
Deck width edge-to-edge:	23.0 ft. [7.0 m]
Owner:	State Highway Agency [01]
Year built:	1929
Historic significance:	Bridge is on the National Register of Historic Places [1]
Design load:	M 13.5 / H 15 [2]
Number of main spans:	7
Main spans material:	Concrete [1]
Main spans design:	Tee beam [04]
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:	240 [as of 2008]
Truck traffic:	1% 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:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	30.9 tons [28.1 metric tons]
Inventory rating:	18.9 tons [17.2 metric tons]
Sufficiency rating:	59.7

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	300 [as of 1994]
Truck traffic:	1% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	30.7 tons [27.9 metric tons]
Inventory rating:	18.8 tons [17.1 metric tons]
Sufficiency rating:	59.5

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	80 [as of 1987]
Truck traffic:	1% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	30.7 tons [27.9 metric tons]
Inventory rating:	18.8 tons [17.1 metric tons]
Sufficiency rating:	70.5
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$798,000

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