I 90 over ABANDONED RR

Map

Coordinates:
+46.06475, -112.77298
46°03'53" N, 112°46'23" W

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

Name:	I 90 over ABANDONED RR
Structure number:	I00090210+08032
Location:	2.5M S OPPORTUNITY
Purpose:	Carries highway over railroad
Route classification:	Principal Arterial - Interstate (Rural) `[01]`
Length of largest span:	50.9 ft. `[15.5 m]`
Total length:	211.0 ft. `[64.3 m]`
Roadway width between curbs:	38.1 ft. `[11.6 m]`
Deck width edge-to-edge:	40.7 ft. `[12.4 m]`
Vertical clearance below bridge:	26.2 ft. `[8.0 m]`
Skew angle:	30°
Owner:	State Highway Agency `[01]`
Year built:	1964
Year reconstructed:	1981
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:	5
Main spans material:	Prestressed concrete `[5]`
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:	5,437 `[as of 2016]`
Truck traffic:	16% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Equal to present minimum criteria `[6]`
Underclearances appraisal:	Better than present minimum criteria `[7]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	97.8

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
February 2018	Fair	Good	Good	Satisfactory	5437	97.8
February 2016	Good	Good	Good	Good	12230	96.9
February 2014	Good	Good	Good	Good	12230	97.4
February 2012	Good	Good	Good	Good	12230	97.4
February 2010	Good	Good	Good	Good	11860	97.4
January 2008	Good	Good	Good	Good	11980	97.4
January 2005	Good	Good	Very Good	Good	11440	97.5
April 2001	Good	Good	Very Good	Good	9930	97.5
March 1997	Good	Good	Very Good	Good	11060	97.5
February 1993	Good	Good	Very Good	Very Good	8210	97.4
February 1991	Good	Good	Very Good	Very Good	7510	97.4

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.	1,060	1,060	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	8,611	8,599	12	0	0
Wearing Surfaces	sq. ft.	8,611	8,611	0	0	0
Substructure
Reinforced Concrete Column	each	8	8	0	0	0
Reinforced Concrete Abutment	linear ft.	108	102	6	0	0
Reinforced Concrete Pier Cap	linear ft.	174	168	4	2	0
Joints
Pourable Joint	linear ft.	43	0	10	11	22
Bearings
Fixed Bearing	each	50	24	25	1	0
Steel Protective Coating	sq. ft.	50	24	0	10	16
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	423	376	42	5	0