US 287 over RR

Map

Coordinates:
+46.17726, -111.44382
46°10'38" N, 111°26'38" W

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

Name:	US 287 over RR
Structure number:	P00008088+00551
Location:	TOSTON
Purpose:	Carries highway over railroad
Route classification:	Principal Arterial - Other (Rural) `[02]`
Length of largest span:	78.1 ft. `[23.8 m]`
Total length:	385.8 ft. `[117.6 m]`
Roadway width between curbs:	28.2 ft. `[8.6 m]`
Deck width edge-to-edge:	33.8 ft. `[10.3 m]`
Vertical clearance below bridge:	23.0 ft. `[7.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1955
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:	2
Main spans material:	Steel continuous `[4]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Epoxy Overlay `[5]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	3,020 `[as of 2015]`
Truck traffic:	14% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Underclearances appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Roadway alignment appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	56.0

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2017	Fair	Satisfactory	Satisfactory	Good	3020	56.0
March 2015	Good	Good	Good	Good	3570	58.0
May 2013	Good	Good	Good	Good	3570	58.0
May 2011	Fair	Fair	Good	Good	3570	57.0
April 2009	Good	Good	Good	Good	4050	81.5
March 2007	Good	Good	Good	Good	4820	81.4
February 2005	Good	Good	Good	Good	3720	80.6
September 2002	Good	Good	Good	Good	3630	78.6
March 2000	Good	Good	Good	Good	3230	78.6
May 1998	Good	Good	Good	Good	3240	78.6
October 1995	Good	Good	Good	Good	3018	78.7
June 1993	Good	Good	Good	Good	2614	81.3
November 1990	Good	Good	Good	Good	2509	82.3

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.	617	0	463	154	0
Steel Protective Coating	sq. ft.	6,787	6,176	339	136	136
Reinforced Concrete Girder/Beam	linear ft.	925	917	8	0	0
Deck
Reinforced Concrete Deck	sq. ft.	5,253	5,153	100	0	0
Concrete Protective Coating	sq. ft.	5,253	5,253	0	0	0
Reinforced Concrete Top Flange	sq. ft.	7,825	7,183	642	0	0
Concrete Protective Coating	sq. ft.	7,825	7,825	0	0	0
Substructure
Reinforced Concrete Column	each	12	12	0	0	0
Reinforced Concrete Abutment	linear ft.	72	70	2	0	0
Reinforced Concrete Pier Cap	linear ft.	171	156	15	0	0
Joints
Pourable Joint	linear ft.	170	0	48	45	77
Bearings
Movable Bearing	each	24	0	20	4	0
Steel Protective Coating	sq. ft.	24	0	0	12	12
Fixed Bearing	each	18	2	16	0	0
Steel Protective Coating	sq. ft.	18	0	0	9	9
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	775	577	178	20	0