I090 W over SOUTH DAKOTA OWNED RR

Map

Coordinates:
+43.88675, -100.83644
43°53'12" N, 100°50'11" W

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

Name:	I090 W over SOUTH DAKOTA OWNED RR
Structure number:	000000038114195
Location:	2.6 E OKATON INTERCH
Purpose:	Carries highway over railroad
Route classification:	Principal Arterial - Interstate (Rural) `[01]`
Length of largest span:	56.1 ft. `[17.1 m]`
Total length:	147.3 ft. `[44.9 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:	23.0 ft. `[7.0 m]`
Skew angle:	16°
Owner:	State Highway Agency `[01]`
Year built:	1969
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18+Mod / HS 20+Mod `[6]`
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:	Low slump Concrete `[4]`

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	2,980 `[as of 2016]`
Truck traffic:	25% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
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:	97.9

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
January 2017	Good	Good	Good	Good	2980	97.9
January 2015	Good	Good	Good	Good	2800	97.9
January 2013	Good	Good	Good	Good	3075	97.9
February 2011	Good	Good	Good	Good	3100	97.9
January 2009	Fair	Satisfactory	Good	Good	3015	97.9
December 2006	Fair	Satisfactory	Good	Good	2850	97.7
November 2004	Fair	Satisfactory	Good	Good	2960	97.7
October 2002	Good	Good	Good	Good	3075	97.7
July 2000	Good	Good	Good	Good	3040	97.7
July 1998	Good	Good	Good	Good	2885	97.7
July 1996	Fair	Satisfactory	Good	Good	2480	97.8
December 1994	Fair	Satisfactory	Good	Good	2230	97.8
January 1993	Fair	Satisfactory	Good	Good	2465	97.8
March 1991	Good	Very Good	Very Good	Very Good	1945	97.9

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.	883	879	4	0	0
Deck
Reinforced Concrete Deck	sq. ft.	5,985	5,792	193	0	0
Wearing Surfaces	sq. ft.	5,592	3,596	112	1,884	0
Substructure
Reinforced Concrete Column	each	6	4	2	0	0
Reinforced Concrete Abutment	linear ft.	114	106	8	0	0
Reinforced Concrete Pier Cap	linear ft.	85	85	0	0	0
Joints
Strip Seal Joint	linear ft.	80	0	80	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	294	228	66	0	0