BOBTAIL ROAD over BOBTAIL CREEK

Map

Coordinates:
+39.79828, -105.48935
39°47'54" N, 105°29'22" W

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

Name:	BOBTAIL ROAD over BOBTAIL CREEK
Structure number:	BLKHWK-BOBTAIL
Location:	S OF MARDI GRAS CASINO
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) `[09]`
Length of largest span:	107.6 ft. `[32.8 m]`
Total length:	124.3 ft. `[37.9 m]`
Roadway width between curbs:	25.9 ft. `[7.9 m]`
Deck width edge-to-edge:	26.2 ft. `[8.0 m]`
Vertical clearance above deck:	18.4 ft. `[5.6 m]`
Owner:	City or Municipal Highway Agency `[04]`
Year built:	1999
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
Main span material:	Steel `[3]`
Main span design:	Arch - Thru `[12]`
Deck type:	Corrugated Steel `[6]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	856 `[as of 2017]`
Truck traffic:	50% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Water adequacy appraisal:	Superior to present desirable criteria `[9]`
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 (including piles) on dry land well above flood water elevations. `[9]`
Sufficiency rating:	64.1

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2017	Fair	Satisfactory	Fair	Satisfactory	856	64.1
April 2015	Fair	Satisfactory	Fair	Satisfactory	707	69.6
April 2013	Fair	Satisfactory	Fair	Satisfactory	707	69.6
April 2011	Fair	Satisfactory	Fair	Satisfactory	412	69.7
May 2009	Fair	Good	Fair	Satisfactory	412	69.7
May 2007	Fair	Good	Fair	Satisfactory	1052	63.0
June 2005	Fair	Good	Satisfactory	Good	1052	56.3
May 2003	Good	Very Good	Very Good	Good	1052	74.0

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Stringer	linear ft.	623	0	374	249	0
Steel Protective Coating	sq. ft.	623	0	0	623	0
Steel Arch	linear ft.	215	212	3	0	0
Steel Protective Coating	sq. ft.	215	215	0	0	0
Steel Floor Beam	linear ft.	266	0	266	0	0
Steel Protective Coating	sq. ft.	266	0	0	266	0
Steel Pin or Pin & Hangar Assembly	each	46	46	0	0	0
Steel Protective Coating	sq. ft.	46	46	0	0	0
Substructure
Reinforced Concrete Abutment	linear ft.	52	40	12	0	0
Deck
Corrugated or Orthotropic Deck	sq. ft.	3,250	2,437	813	0	0
Wearing Surfaces	sq. ft.	3,225	2,902	323	0	0
Steel Protective Coating	sq. ft.	3,250	2,437	0	813	0
Bearings
Elastomeric Bearing	each	2	0	2	0	0
Movable Bearing	each	5	5	0	0	0
Steel Protective Coating	sq. ft.	5	5	0	0	0
Fixed Bearing	each	7	0	0	7	0
Steel Protective Coating	sq. ft.	7	0	0	7	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	249	246	3	0	0
Steel Protective Coating	sq. ft.	249	249	0	0	0