Share:

I 70 ML WBND over COUNTY ROAD

Clear Creek County, Colorado

Map

Coordinates:
+39.76556, -105.61395
39°45'56" N, 105°36'50" W

Facts

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

Name:	I 70 ML WBND over COUNTY ROAD
Structure number:	E-14-AJ
Location:	DOWNIEVILLE INT.
Purpose:	Carries highway overpass over highway
Route classification:	Principal Arterial - Interstate (Rural) `[01]`
Length of largest span:	46.9 ft. `[14.3 m]`
Total length:	119.1 ft. `[36.3 m]`
Roadway width between curbs:	38.1 ft. `[11.6 m]`
Deck width edge-to-edge:	42.0 ft. `[12.8 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1965
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:	3
Main spans material:	Concrete continuous `[2]`
Main spans design:	Tee beam `[04]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	20,000 `[as of 2011]`
Truck traffic:	11% of total traffic
Deck condition:	Very Good `[8 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:	Equal to present minimum criteria `[6]`
Underclearances appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	95.3

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
August 2017	Good	Very Good	Very Good	Good	20000	95.3
August 2015	Good	Very Good	Very Good	Good	20000	95.0
August 2013	Good	Very Good	Very Good	Good	20000	95.0
September 2011	Good	Very Good	Very Good	Good	16150	95.0
August 2009	Good	Very Good	Very Good	Good	16150	95.0
August 2007	Good	Very Good	Very Good	Good	15400	95.0
August 2005	Good	Very Good	Very Good	Good	18174	95.0
September 2003	Good	Very Good	Very Good	Good	22297	95.0
August 2001	Good	Very Good	Very Good	Good	22297	94.8
July 1999	Good	Very Good	Very Good	Good	14925	94.8
September 1997	Good	Very Good	Very Good	Good	13500	93.8
August 1995	Good	Very Good	Good	Good	13500	93.7
July 1993	Good	Very Good	Good	Good	13800	93.7
July 1991	Good	Very Good	Good	Good	11400	93.7

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
Reinforced Concrete Girder/Beam	linear ft.	575	575	0	0	0
Deck
Reinforced Concrete Top Flange	sq. ft.	4,998	4,998	0	0	0
Wearing Surfaces	sq. ft.	4,522	4,522	0	0	0
Substructure
Reinforced Concrete Column	each	6	6	0	0	0
Reinforced Concrete Abutment	linear ft.	84	80	4	0	0
Reinforced Concrete Pier Cap	linear ft.	70	70	0	0	0
Joints
Pourable Joint	linear ft.	76	0	76	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	238	226	12	0	0
Steel Protective Coating	sq. ft.	238	238	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/1066312