STC 4783 over N.FK.CLEARWATER;DENT BR

Map

Coordinates:
+46.60022, -116.17925
46°36'01" N, 116°10'45" W

Source: National Bridge Inventory
Information not verified. Use at your own risk.

Name:	STC 4783 over N.FK.CLEARWATER;DENT BR
Structure number:	000000000020295
Location:	8.8N. 3.7E.OROFINO;DENT
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Major Collector (Rural) `[07]`
Length of largest span:	1049.9 ft. `[320.0 m]`
Total length:	1558.1 ft. `[474.9 m]`
Roadway width between curbs:	25.9 ft. `[7.9 m]`
Deck width edge-to-edge:	39.0 ft. `[11.9 m]`
Vertical clearance above deck:	25.6 ft. `[7.8 m]`
Vertical clearance below bridge:	36.1 ft. `[11.0 m]`
Owner:	County Highway Agency `[02]`
Year built:	1971
Historic significance:	Historical significance is not determinable at this time `[4]`
Design load:	MS 18 / HS 20 `[5]`
Number of main spans:	3
Main spans material:	Steel `[3]`
Main spans design:	Suspension `[13]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	100 `[as of 2015]`
Truck traffic:	10% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Equal to present minimum criteria `[6]`
Water adequacy appraisal:	Superior to present desirable criteria `[9]`
Roadway alignment appraisal:	Better than present minimum criteria `[7]`
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:	In place but in a deteriorated condition `[3]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Operating rating:	45.5 tons `[41.4 metric tons]`
Inventory rating:	32.7 tons `[29.7 metric tons]`
Sufficiency rating:	88.7

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
October 2016	88.7	Fair	Good	Satisfactory	Good	-	100
June 2014	88.7	Fair	Good	Satisfactory	Good	-	100
June 2012	88.7	Fair	Good	Satisfactory	Good	-	100
June 2010	88.7	Fair	Good	Satisfactory	Good	-	100
June 2008	88.7	Good	Good	Good	Good	-	100
June 2006	88.7	Good	Good	Good	Good	-	100
June 2004	88.7	Good	Very Good	Good	Very Good	-	100
July 2002	88.7	Good	Very Good	Good	Very Good	-	100
August 2000	87.6	Good	Very Good	Very Good	Very Good	-	120
August 1998	87.6	Good	Very Good	Very Good	Very Good	-	120
August 1996	87.6	Good	Very Good	Very Good	Very Good	-	120
September 1994	87.7	Good	Very Good	Good	Good	-	120
September 1992	87.2	Good	Very Good	Good	Good	-	200
September 1990	85.2	Good	Very Good	Very Good	Very Good	-	200