SR 25 over SPOKANE R

Map 

Facts 

Name:	SR 25 over SPOKANE R
Structure number:	0002658A0000000
Location:	23.4 N JCT US 2
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Minor Arterial (Rural) [06]
Length of largest span:	432.1 ft. [131.7 m]
Total length:	958.1 ft. [292.0 m]
Roadway width between curbs:	24.0 ft. [7.3 m]
Deck width edge-to-edge:	26.2 ft. [8.0 m]
Vertical clearance above deck:	14.4 ft. [4.4 m]
Vertical clearance below bridge:	35.1 ft. [10.7 m]
Owner:	State Highway Agency [01]
Year built:	1941
Historic significance:	Bridge is on the National Register of Historic Places [1]
Design load:	M 13.5 / H 15 [2]
Number of main spans:	3
Main spans material:	Steel [3]
Main spans design:	Truss - Thru [10]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	1,173 [as of 2007]
Truck traffic:	12% 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 and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:	35.6 tons [32.4 metric tons]
Inventory rating:	21.8 tons [19.8 metric tons]
Sufficiency rating:	42.5
Estimated cost of work:	$560,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	507 [as of 1994]
Truck traffic:	12% of total traffic
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Good [7 out of 9]
Channel protection:	Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:	35.6 tons [32.4 metric tons]
Inventory rating:	21.8 tons [19.8 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	40.4
Estimated cost of work:	$626,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	405 [as of 1984]
Truck traffic:	15% of total traffic
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Good [7 out of 9]
Channel protection:	Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Operating rating:	35.6 tons [32.4 metric tons]
Inventory rating:	18.8 tons [17.1 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	42.1
Estimated cost of work:	$3,314,000

Comments