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I-5 over TERRAIN

King County, Washington

Map

Coordinates:
+47.57131, -122.32135
47°34'17" N, 122°19'17" W

Facts

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

Name:	I-5 over TERRAIN
Structure number:	0007741B0000000
Location:	5.2 N JCT SR 900
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	42.0 ft. `[12.8 m]`
Total length:	746.1 ft. `[227.4 m]`
Roadway width between curbs:	50.9 ft. `[15.5 m]`
Deck width edge-to-edge:	53.8 ft. `[16.4 m]`
Owner:	State Highway Agency `[01]`
Year built:	1967
Year reconstructed:	1992
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18+Mod / HS 20+Mod `[6]`
Number of main spans:	18
Main spans material:	Concrete continuous `[2]`
Main spans design:	Slab `[01]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	87,763 `[as of 2012]`
Truck traffic:	9% of total traffic
Deck condition:	Satisfactory `[6 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:	Basically intolerable requiring high priority of corrrective action `[3]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	55.4 tons `[50.4 metric tons]`
Inventory rating:	32.7 tons `[29.7 metric tons]`
Sufficiency rating:	66.7

Previous Inspections

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
August 2016	66.7	Fair	Satisfactory	Satisfactory	Good	FO	87763
August 2014	66.7	Fair	Satisfactory	Satisfactory	Good	FO	87763
August 2012	66.3	Fair	Satisfactory	Satisfactory	Good	FO	91337
September 2010	66.1	Fair	Satisfactory	Satisfactory	Good	FO	92523
November 2008	64.6	Fair	Satisfactory	Satisfactory	Good	FO	105100
October 2006	65.4	Fair	Satisfactory	Satisfactory	Good	FO	98500
December 2004	65.4	Fair	Satisfactory	Satisfactory	Good	FO	98500
November 2002	65.4	Fair	Satisfactory	Satisfactory	Good	FO	98500
December 2000	67.8	Fair	Satisfactory	Satisfactory	Good	-	79346
October 1998	67.8	Fair	Satisfactory	Satisfactory	Good	-	79346
June 1996	60.2	Fair	Satisfactory	Satisfactory	Good	-	79346
March 1994	56.2	Fair	Satisfactory	Satisfactory	Good	-	191800
April 1992	84.0	Fair	Satisfactory	Satisfactory	Good	-	85850

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.

Element	Units	Quantity	1. Good	2. Fair	3. Poor	4. Serious
Deck
Reinforced Concrete Top Flange	sq. ft.	41,222	41,219	2	1	0
Substructure
Reinforced Concrete Column	each	55	55	0	0	0
Reinforced Concrete Abutment	linear ft.	120	120	0	0	0
Reinforced Concrete Pier Cap	linear ft.	910	910	0	0	0
Joints
Open Joint	linear ft.	120	0	0	120	0
Assembly without Seal Joint	linear ft.	176	0	0	0	176
Bearings
Movable Bearing	each	49	49	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	1,463	1,463	0	0	0
Deck
Reinforced Concrete Slab	sq. ft.	41,222	41,073	5	144	0

© Copyright 2012-18, 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/1590082