PARKS HIGHWAY over NENANA RIVER AT REX

Map

Coordinates:
+64.21791, -149.28096
64°13'04" N, 149°16'51" W

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

Name:	PARKS HIGHWAY over NENANA RIVER AT REX
Structure number:	0216
Location:	MILE POINT 240.3
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Interstate (Rural) `[01]`
Length of largest span:	405.9 ft. `[123.7 m]`
Total length:	509.9 ft. `[155.4 m]`
Roadway width between curbs:	29.9 ft. `[9.1 m]`
Deck width edge-to-edge:	35.1 ft. `[10.7 m]`
Vertical clearance above deck:	17.7 ft. `[5.4 m]`
Owner:	State Highway Agency `[01]`
Year built:	1963
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
Main span material:	Steel `[3]`
Main span design:	Truss - Thru `[10]`
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:	1,062 `[as of 2017]`
Truck traffic:	19% 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:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
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:	58.6

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
July 2018	Fair	Good	Satisfactory	Satisfactory	1062	58.6
July 2016	Fair	Fair	Satisfactory	Satisfactory	1092	57.1
July 2014	Fair	Fair	Satisfactory	Satisfactory	1305	57.0
July 2012	Fair	Fair	Satisfactory	Satisfactory	1192	62.7
August 2010	Poor	Fair	Satisfactory	Poor	1186	45.7
July 2008	Poor	Fair	Satisfactory	Poor	1156	45.7
June 2006	Fair	Fair	Fair	Fair	1421	44.5
June 2005	Fair	Fair	Fair	Fair	1384	44.5
July 2004	Fair	Fair	Fair	Fair	1875	44.5
August 2002	Fair	Fair	Fair	Fair	1449	44.5
August 2000	Fair	Fair	Fair	Fair	1449	44.5
August 1998	Fair	Fair	Fair	Fair	1681	44.5
September 1996	Fair	Good	Fair	Fair	1547	45.5
May 1994	Fair	Good	Fair	Fair	1247	53.1
September 1992	Fair	Good	Fair	Fair	1050	56.0
July 1990	Fair	Good	Fair	Satisfactory	1050	56.0

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

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	610	510	100	0	0
Steel Protective Coating	sq. ft.	5,040	4,440	0	0	600
Steel Stringer	linear ft.	2,440	4	2,436	0	0
Steel Protective Coating	sq. ft.	15,120	13,608	1,512	0	0
Deck
Reinforced Concrete Deck	sq. ft.	17,840	17,780	60	0	0
Superstructure
Steel Truss	linear ft.	810	397	405	8	0
Steel Protective Coating	sq. ft.	87,070	69,657	17,413	0	0
Steel Floor Beam	linear ft.	540	0	459	81	0
Steel Protective Coating	sq. ft.	3,700	2,300	700	0	700
Steel Pin or Pin & Hangar Assembly	each	6	0	6	0	0
Steel Protective Coating	sq. ft.	30	18	6	0	6
Steel Gusset Plate	each	78	58	20	0	0
Steel Protective Coating	sq. ft.	440	440	0	0	0
Substructure
Reinforced Concrete Column	each	4	4	0	0	0
Reinforced Concrete Abutment	linear ft.	70	70	0	0	0
Reinforced Concrete Pier Cap	linear ft.	90	60	30	0	0
Joints
Pourable Joint	linear ft.	30	30	0	0	0
Compression Joint	linear ft.	250	238	12	0	0
Assembly without Seal Joint	linear ft.	40	40	0	0	0
Bearings
Movable Bearing	each	8	0	2	6	0
Steel Protective Coating	sq. ft.	80	0	20	0	60
Fixed Bearing	each	8	0	2	0	6
Steel Protective Coating	sq. ft.	80	0	20	0	60
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	1,020	988	0	32	0