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Interlocken Loop N over W. Flatiron Crossing Dr.

Broomfield County, Colorado

Map

Coordinates:
+39.93054, -105.12766
39°55'50" N, 105°07'40" W

Facts

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

Name:	Interlocken Loop N over W. Flatiron Crossing Dr.
Structure number:	BFD-INTLE-W.FLT
Location:	400 Ft N. of Interlocken
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Minor Arterial (Urban) `[16]`
Length of largest span:	71.9 ft. `[21.9 m]`
Total length:	153.9 ft. `[46.9 m]`
Roadway width between curbs:	37.1 ft. `[11.3 m]`
Deck width edge-to-edge:	48.6 ft. `[14.8 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Owner:	City or Municipal Highway Agency `[04]`
Year built:	2000
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:	Prestressed concrete continuous `[6]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	8,507 `[as of 2016]`
Truck traffic:	6% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Very Good `[8 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Underclearances appraisal:	Superior to present desirable criteria `[9]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	78.0
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. `[34]`
Estimated cost of work:	$873,000

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
January 2017	Good	Good	Very Good	Good	8507	78.0
January 2015	Good	Good	Very Good	Good	7483	78.1
January 2013	Good	Good	Very Good	Good	7483	78.1
December 2010	Good	Good	Very Good	Good	19784	92.1
December 2008	Good	Good	Very Good	Good	19784	92.1
December 2006	Good	Very Good	Very Good	Very Good	8129	76.0
December 2004	Good	Good	Very Good	Very Good	8129	76.0
November 2002	Good	Very Good	Very Good	Very Good	8129	76.0
January 2001	Good	Very Good	Very Good	Very Good	13000	75.4

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.	924	924	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	7,500	7,350	150	0	0
Wearing Surfaces	sq. ft.	5,713	4,570	0	1,143	0
Substructure
Reinforced Concrete Column	each	4	4	0	0	0
Reinforced Concrete Abutment	linear ft.	98	97	1	0	0
Reinforced Concrete Pier Cap	linear ft.	49	49	0	0	0
Joints
Strip Seal Joint	linear ft.	97	0	0	97	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	462	261	200	1	0
Steel Protective Coating	sq. ft.	462	262	0	0	200
Reinforced Concrete Bridge Rail	linear ft.	308	308	0	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/1064768