S.H. 99 over B.N. & S.F. R.R. UNDER

Map 

Facts 

Name:	S.H. 99 over B.N. & S.F. R.R. UNDER
Structure number:	187440000000000
Location:	4.3 MI N CREEK CO.
Purpose:	Carries highway over railroad
Route classification:	Minor Arterial (Rural) [06]
Length of largest span:	63.0 ft. [19.2 m]
Total length:	168.0 ft. [51.2 m]
Roadway width between curbs:	46.6 ft. [14.2 m]
Deck width edge-to-edge:	49.5 ft. [15.1 m]
Vertical clearance below bridge:	24.3 ft. [7.4 m]
Skew angle:	35°
Owner:	State Highway Agency [01]
Year built:	1974
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:	Stringer/Multi-beam or girder [02]
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:	1,600 [as of 2008]
Truck traffic:	16% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Fair [5 out of 9]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	48.5 tons [44.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	80.9
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$1,923,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	1,620 [as of 1999]
Truck traffic:	7% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Excellent [9 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	48.5 tons [44.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	91.6
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$1,109,000

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