Share:

ALASKA HIGHWAY over TANANA RIVER

Southeast Fairbanks Census Area, Alaska

Map

Coordinates:
+63.31716, -142.64688
63°19'02" N, 142°38'49" W

View more info at Bridgehunter.com

Facts

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

Name:	ALASKA HIGHWAY over TANANA RIVER
Structure number:	0505
Location:	MILE POINT 79.1
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Interstate (Rural) `[01]`
Length of largest span:	149.9 ft. `[45.7 m]`
Total length:	902.6 ft. `[275.1 m]`
Roadway width between curbs:	40.0 ft. `[12.2 m]`
Deck width edge-to-edge:	43.0 ft. `[13.1 m]`
Owner:	State Highway Agency `[01]`
Year built:	2010
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Number of main spans:	6
Main spans material:	Prestressed concrete `[5]`
Main spans design:	Tee beam `[04]`
Deck type:	Other `[9]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	491 `[as of 2017]`
Truck traffic:	28% of total traffic
Deck condition:	Excellent `[9 out of 9]`
Superstructure condition:	Very Good `[8 out of 9]`
Substructure condition:	Very Good `[8 out of 9]`
Structural appraisal:	Equal to present desirable criteria `[8]`
Deck geometry appraisal:	Equal to present desirable criteria `[8]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Equal to present minimum criteria `[6]`
Channel protection:	There are no noticeable or noteworthy deficiencies which affect the condition of the channel. `[9]`
Pier/abutment protection:	Navigation protection not required `[1]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	88.4

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
July 2018	Good	Excellent	Very Good	Very Good	491	88.4
July 2016	Good	Excellent	Excellent	Very Good	568	82.4
July 2014	Good	Excellent	Excellent	Excellent	660	81.5
July 2012	Good	Excellent	Excellent	Excellent	652	81.5
November 2010	Good	Excellent	Excellent	Excellent	694	81.1
July 2008	Poor	Poor	Satisfactory	Poor	579	26.9
August 2006	Poor	Poor	Satisfactory	Poor	905	33.8
June 2005	Poor	Poor	Satisfactory	Poor	941	33.8
June 2004	Poor	Poor	Satisfactory	Poor	963	33.8
June 2002	Poor	Poor	Satisfactory	Poor	917	33.8
August 2000	Poor	Fair	Fair	Poor	917	35.8
August 1998	Poor	Fair	Fair	Poor	900	35.8
June 1996	Fair	Fair	Good	Satisfactory	872	49.9
August 1994	Fair	Satisfactory	Good	Satisfactory	865	54.2
August 1992	Good	Good	Good	Good	707	61.6

Element Data

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

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Prestressed Concrete Girder/Beam	linear ft.	7,220	7,208	12	0	0
Deck
Reinforced Concrete Top Flange	sq. ft.	38,820	38,819	1	0	0
Wearing Surfaces	sq. ft.	36,110	36,110	0	0	0
Concrete Protective Coating	sq. ft.	36,110	36,110	0	0	0
Substructure
Reinforced Concrete Column	each	5	5	0	0	0
Reinforced Concrete Abutment	linear ft.	90	87	3	0	0
Reinforced Concrete Pier Cap	linear ft.	210	174	36	0	0
Joints
Strip Seal Joint	linear ft.	90	90	0	0	0
Bearings
Elastomeric Bearing	each	96	96	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	1,800	1,520	180	100	0
Steel Protective Coating	sq. ft.	10,830	9,730	1,100	0	0

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1000215