PARKS HIGHWAY over NENANA RIVER AT WINDY

Map

Coordinates:
+63.45660, -148.80457
63°27'24" N, 148°48'16" W

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

Name:	PARKS HIGHWAY over NENANA RIVER AT WINDY
Structure number:	1243
Location:	MILE POINT 180.2
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Interstate (Rural) `[01]`
Length of largest span:	191.0 ft. `[58.2 m]`
Total length:	389.1 ft. `[118.6 m]`
Roadway width between curbs:	32.2 ft. `[9.8 m]`
Deck width edge-to-edge:	35.1 ft. `[10.7 m]`
Skew angle:	45°
Owner:	State Highway Agency `[01]`
Year built:	1974
Year reconstructed:	2006
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:	2
Main spans material:	Steel continuous `[4]`
Main spans design:	Box beam or girders - Multiple `[05]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	1,268 `[as of 2017]`
Truck traffic:	26% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Water adequacy appraisal:	Better than present minimum criteria `[7]`
Roadway alignment appraisal:	Equal to present minimum criteria `[6]`
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]`
Pier/abutment protection:	Navigation protection not required `[1]`
Scour condition:	Countermeasures have been installed to mitigate an existing problem with scour. `[7]`
Sufficiency rating:	74.1

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
July 2018	Fair	Good	Satisfactory	Satisfactory	1268	74.1
July 2016	Fair	Good	Satisfactory	Satisfactory	1265	74.1
July 2014	Fair	Good	Satisfactory	Satisfactory	1454	73.8
July 2012	Fair	Good	Satisfactory	Satisfactory	1374	57.1
August 2010	Fair	Good	Satisfactory	Good	1306	57.1
July 2008	Fair	Very Good	Satisfactory	Good	2193	56.1
June 2006	Poor	Poor	Satisfactory	Good	1834	70.2
July 2004	Poor	Poor	Fair	Good	1771	59.2
August 2002	Poor	Poor	Fair	Good	2274	58.2
August 2000	Fair	Fair	Fair	Very Good	2274	61.2
August 1998	Fair	Fair	Fair	Very Good	1741	62.2
September 1996	Good	Good	Good	Very Good	1791	75.0
May 1994	Good	Good	Good	Very Good	1416	76.8
September 1992	Good	Good	Good	Very Good	1079	79.5
August 1990	Good	Good	Good	Very Good	1079	79.5

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Closed Web/Box Girder	linear ft.	770	270	500	0	0
Steel Protective Coating	sq. ft.	14,400	12,400	500	500	1,000
Steel Floor Beam	linear ft.	860	685	100	75	0
Steel Protective Coating	sq. ft.	5,930	4,380	400	400	750
Substructure
Reinforced Concrete Pier Wall	linear ft.	50	42	6	2	0
Reinforced Concrete Abutment	linear ft.	100	90	10	0	0
Joints
Strip Seal Joint	linear ft.	100	85	15	0	0
Bearings
Elastomeric Bearing	each	6	0	0	6	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	770	320	400	50	0
Steel Protective Coating	sq. ft.	4,610	4,310	300	0	0
Deck
Reinforced Concrete Slab	sq. ft.	13,440	5,440	8,000	0	0
Wearing Surfaces	sq. ft.	13,440	12,096	1,344	0	0