I 70 ML over US6,RR,CITY ST

Map

Coordinates:
+39.77992, -104.95026
39°46'48" N, 104°57'01" W

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

Name:	I 70 ML over US6,RR,CITY ST
Structure number:	E-17-FX
Location:	46TH AVE VIADUCT,IN DENVE
Purpose:	Carries highway over highway and railroad
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	154.9 ft. `[47.2 m]`
Total length:	6267.4 ft. `[1910.2 m]`
Roadway width between curbs:	86.0 ft. `[26.2 m]`
Deck width edge-to-edge:	90.9 ft. `[27.7 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Skew angle:	99°
Owner:	State Highway Agency `[01]`
Year built:	1964
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	M 18 / H 20 `[4]`
Number of main spans:	3
Main spans material:	Steel continuous `[4]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Poor
Status:	Open, no restriction `[A]`
Average daily traffic:	138,000 `[as of 2011]`
Truck traffic:	9% of total traffic
Deck condition:	Fair `[5 out of 9]`
Superstructure condition:	Poor `[4 out of 9]`
Substructure condition:	Fair `[5 out of 9]`
Structural appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Deck geometry appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Underclearances appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	46.0
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. `[31]`

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
September 2018	Poor	Fair	Poor	Fair	138000	46.0
September 2016	Fair	Fair	Fair	Fair	138000	62.0
September 2014	Fair	Fair	Fair	Fair	138000	62.0
September 2012	Fair	Fair	Fair	Fair	137000	62.0
January 2011	Fair	Fair	Fair	Fair	137000	62.0
January 2010	Poor	Poor	Poor	Poor	137000	44.0
January 2009	Poor	Poor	Serious	Poor	139000	27.0
November 2007	Poor	Poor	Poor	Poor	139600	44.0
January 2005	Poor	Poor	Poor	Fair	136744	44.0
January 2003	Fair	Fair	Fair	Fair	136785	61.0
November 2000	Fair	Fair	Fair	Fair	133121	61.0
January 1999	Poor	Fair	Fair	Poor	22600	0.0
November 1997	Poor	Fair	Fair	Poor	115600	46.0
December 1994	Poor	Fair	Fair	Poor	115600	47.0
September 1992	Poor	Fair	Fair	Poor	107400	47.0
September 1991	Fair	Satisfactory	Fair	Fair	104200	63.0

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.	4,985	0	4,985	0	0
Steel Protective Coating	sq. ft.	4,985	0	1,246	2,493	1,246
Reinforced Concrete Girder/Beam	linear ft.	88,743	86,474	1,968	301	0
Deck
Reinforced Concrete Deck	sq. ft.	569,044	284,523	227,617	56,904	0
Wearing Surfaces	sq. ft.	569,044	543,928	25,098	18	0
Substructure
Reinforced Concrete Column	each	366	236	103	27	0
Reinforced Concrete Abutment	linear ft.	267	220	47	0	0
Reinforced Concrete Pier Cap	linear ft.	7,634	6,674	646	314	0
Joints
Strip Seal Joint	linear ft.	1,315	1,180	111	24	0
Compression Joint	linear ft.	30	30	0	0	0
Bearings
Elastomeric Bearing	each	124	124	0	0	0
Movable Bearing	each	70	44	26	0	0
Steel Protective Coating	sq. ft.	70	44	26	0	0
Fixed Bearing	each	12	12	0	0	0
Steel Protective Coating	sq. ft.	12	0	12	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	14,943	14,943	0	0	0
Steel Protective Coating	sq. ft.	14,943	14,943	0	0	0
Reinforced Concrete Bridge Rail	linear ft.	7,986	6,969	506	511	0
Other Material Bridge Rail	linear ft.	14,943	8,005	3,282	3,656	0