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SH 149 ML over NORTH FORK RIO GRANDE

Rio Grande County, Colorado

Map

Coordinates:
+37.67577, -106.65285
37°40'33" N, 106°39'10" W

Facts

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

Name:	SH 149 ML over NORTH FORK RIO GRANDE
Structure number:	N-10-W
Location:	0.9 MI NW OF JCT US 160
Purpose:	Carries highway over waterway
Route classification:	Minor Arterial (Rural) `[06]`
Length of largest span:	105.3 ft. `[32.1 m]`
Total length:	316.6 ft. `[96.5 m]`
Roadway width between curbs:	40.0 ft. `[12.2 m]`
Deck width edge-to-edge:	42.7 ft. `[13.0 m]`
Skew angle:	40°
Owner:	State Highway Agency `[01]`
Year built:	1993
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:	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: August 2017

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	2,800 `[as of 2011]`
Truck traffic:	4% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Fair `[5 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Equal to present minimum criteria `[6]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Channel protection:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. `[8]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	88.6

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
August 2017	Fair	Good	Good	Fair	2800	88.6
August 2015	Good	Very Good	Good	Good	2800	99.6
August 2013	Good	Very Good	Good	Good	2800	99.6
August 2011	Good	Very Good	Very Good	Very Good	3600	99.5
September 2009	Good	Very Good	Very Good	Very Good	3600	99.5
August 2007	Good	Very Good	Very Good	Very Good	3000	99.6
September 2005	Good	Very Good	Very Good	Very Good	3366	99.5
August 2003	Good	Very Good	Very Good	Very Good	3560	99.5
September 2001	Good	Very Good	Very Good	Very Good	3560	99.5
June 1999	Good	Very Good	Very Good	Very Good	3550	99.5
July 1997	Good	Very Good	Very Good	Very Good	1750	99.8
August 1995	Good	Very Good	Very Good	Very Good	1750	97.7
August 1994	Good	Very Good	Very Good	Very Good	1750	97.7
March 1994	Good	Very Good	Very Good	Very Good	1750	99.7

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
Prestressed Concrete Girder/Beam	linear ft.	1,890	1,870	20	0	0
Deck
Reinforced Concrete Deck	sq. ft.	13,451	13,431	20	0	0
Wearing Surfaces	sq. ft.	12,660	12,660	0	0	0
Substructure
Reinforced Concrete Pier Wall	linear ft.	111	109	2	0	0
Reinforced Concrete Abutment	linear ft.	111	109	2	0	0
Reinforced Concrete Pier Cap	linear ft.	115	115	0	0	0
Joints
Strip Seal Joint	linear ft.	106	106	0	0	0
Pourable Joint	linear ft.	106	106	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	705	675	30	0	0
Steel Protective Coating	sq. ft.	705	675	0	0	30

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
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