I-15 (SR-15) NBL over UNION PACIFIC RAILROAD

Map

Coordinates:
+39.67941, -111.84253
39°40'46" N, 111°50'33" W

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

Name:	I-15 (SR-15) NBL over UNION PACIFIC RAILROAD
Structure number:	1F 449
Location:	SO.OF SOUTH NEPHI INTCHG.
Purpose:	Carries highway over railroad
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	97.1 ft. `[29.6 m]`
Total length:	224.7 ft. `[68.5 m]`
Roadway width between curbs:	40.7 ft. `[12.4 m]`
Deck width edge-to-edge:	44.3 ft. `[13.5 m]`
Vertical clearance below bridge:	23.0 ft. `[7.0 m]`
Skew angle:	53°
Owner:	State Highway Agency `[01]`
Year built:	1984
Year reconstructed:	2006
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:	Epoxy Overlay `[5]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	13,275 `[as of 2014]`
Truck traffic:	32% of total traffic
Deck condition:	Satisfactory `[6 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:	Better than present minimum criteria `[7]`
Underclearances appraisal:	Superior to present desirable criteria `[9]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	97.4

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2017	Fair	Satisfactory	Good	Satisfactory	13275	97.4
March 2015	Fair	Satisfactory	Good	Satisfactory	7332	97.7
March 2013	Fair	Fair	Good	Satisfactory	6983	96.7
March 2011	Fair	Fair	Good	Satisfactory	7045	96.7
January 2009	Fair	Satisfactory	Good	Satisfactory	7045	97.7
November 2007	Fair	Satisfactory	Good	Satisfactory	6310	97.7
June 2005	Fair	Satisfactory	Good	Good	6310	97.6
October 2002	Fair	Satisfactory	Good	Good	5805	97.7
November 2000	Fair	Satisfactory	Good	Good	5208	92.7
December 1998	Fair	Satisfactory	Good	Good	5208	92.7
January 1997	Fair	Satisfactory	Good	Good	3838	92.8
August 1995	Fair	Satisfactory	Good	Good	3838	97.7
June 1993	Fair	Satisfactory	Good	Good	3000	97.8
April 1991	Fair	Satisfactory	Very Good	Good	2960	97.8

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.	1,323	1,315	8	0	0
Deck
Reinforced Concrete Deck	sq. ft.	9,831	5,001	4,726	104	0
Substructure
Reinforced Concrete Column	each	6	5	0	1	0
Reinforced Concrete Pier Wall	linear ft.	103	102	0	1	0
Reinforced Concrete Abutment	linear ft.	146	78	41	27	0
Reinforced Concrete Pier Cap	linear ft.	141	141	0	0	0
Bearings
Elastomeric Bearing	each	24	24	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	514	206	308	0	0