STC 4783 over N.FK.CLEARWATER;DENT BR

Map

Coordinates:
+46.60056, -116.17917
46°36'02" 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]`
Sufficiency rating:	88.7

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

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	3,100	2,297	802	1	0
Steel Protective Coating	sq. ft.	72,230	62,730	5,500	2,000	2,000
Steel Stringer	linear ft.	6,201	6,171	30	0	0
Steel Protective Coating	sq. ft.	37,200	36,040	1,050	110	0
Deck
Reinforced Concrete Deck	sq. ft.	60,762	59,912	850	0	0
Wearing Surfaces	sq. ft.	40,508	40,508	0	0	0
Superstructure
Steel Main Cable	linear ft.	3,116	3,115	0	1	0
Steel Protective Coating	sq. ft.	5,608	4,193	515	900	0
Steel Secondary Cable	each	122	122	0	0	0
Steel Floor Beam	linear ft.	2,280	1,976	300	4	0
Steel Protective Coating	sq. ft.	17,464	13,864	2,600	1,000	0
Steel Pin or Pin & Hangar Assembly	each	8	8	0	0	0
Steel Protective Coating	sq. ft.	400	360	30	8	2
Substructure
Steel Column Tower/Trestle	linear ft.	13	13	0	0	0
Steel Protective Coating	sq. ft.	14,100	11,300	1,500	1,200	100
Reinforced Concrete Pier Wall	linear ft.	125	118	3	4	0
Reinforced Concrete Abutment	linear ft.	240	240	0	0	0
Reinforced Concrete Pile Cap/Footing	linear ft.	124	124	0	0	0
Joints
Compression Joint	linear ft.	384	317	36	31	0
Open Joint	linear ft.	69	69	0	0	0
Bearings
Fixed Bearing	each	8	8	0	0	0
Steel Protective Coating	sq. ft.	160	160	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	3,100	3,096	2	1	1
Steel Protective Coating	sq. ft.	21,700	0	21,700	0	0