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US 285 ML over MIDDLE FK S.PLATTE RVR

Park County, Colorado

Map

Coordinates:
+39.21932, -105.99382
39°13'10" N, 105°59'38" W

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Facts

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

Name:	US 285 ML over MIDDLE FK S.PLATTE RVR
Structure number:	H-13-A
Location:	JUST W. OF FAIRPLAY
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Other (Rural) `[02]`
Length of largest span:	59.1 ft. `[18.0 m]`
Total length:	62.0 ft. `[18.9 m]`
Roadway width between curbs:	29.9 ft. `[9.1 m]`
Deck width edge-to-edge:	33.5 ft. `[10.2 m]`
Owner:	State Highway Agency `[01]`
Year built:	1937
Historic significance:	Bridge is possibly eligible for the National Register of Historic Places `[3]`
Design load:	MS 18 / HS 20 `[5]`
Main span material:	Steel `[3]`
Main span design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	5,800 `[as of 2011]`
Truck traffic:	12% of total traffic
Deck condition:	Fair `[5 out of 9]`
Superstructure condition:	Satisfactory `[6 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:	Basically intolerable requiring high priority of corrrective action `[3]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. `[7]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	49.8

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
June 2017	Fair	Fair	Satisfactory	Fair	5800	49.8
June 2015	Fair	Fair	Satisfactory	Fair	5800	58.8
June 2013	Fair	Fair	Satisfactory	Fair	5800	58.8
June 2011	Fair	Fair	Satisfactory	Fair	5800	58.8
June 2009	Fair	Fair	Satisfactory	Fair	5800	58.8
May 2007	Fair	Fair	Satisfactory	Fair	5400	58.8
May 2005	Fair	Fair	Satisfactory	Fair	4805	60.9
May 2003	Fair	Fair	Satisfactory	Fair	4433	57.4
May 2001	Fair	Fair	Satisfactory	Fair	4433	60.1
May 1999	Fair	Fair	Satisfactory	Fair	4317	57.1
June 1997	Fair	Fair	Satisfactory	Fair	2850	57.4
June 1995	Fair	Fair	Satisfactory	Fair	2850	57.5
April 1993	Fair	Fair	Good	Fair	2350	58.5
May 1991	Fair	Fair	Good	Fair	2150	56.5

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
Steel Girder/Beam	linear ft.	300	166	64	70	0
Steel Protective Coating	sq. ft.	1,200	664	256	280	0
Deck
Reinforced Concrete Deck	sq. ft.	2,077	1,227	123	727	0
Wearing Surfaces	sq. ft.	2,077	1,977	100	0	0
Substructure
Reinforced Concrete Abutment	linear ft.	67	33	34	0	0
Bearings
Movable Bearing	each	5	0	5	0	0
Steel Protective Coating	sq. ft.	5	0	5	0	0
Fixed Bearing	each	5	4	1	0	0
Steel Protective Coating	sq. ft.	5	4	1	0	0
Bridge Rail
Other Material Bridge Rail	linear ft.	124	79	45	0	0

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