SB I-25 over NWP/E470

Map

Coordinates:
+39.98123, -104.98814
39°58'52" N, 104°59'17" W

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

Name:	SB I-25 over NWP/E470
Structure number:	E-17-ZP
Location:	Just South of 160th Ave
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Tolls:	Yes, on Interstate toll segment under Secretarial Agreement `[4]`
Length of largest span:	121.4 ft. `[37.0 m]`
Total length:	252.6 ft. `[77.0 m]`
Roadway width between curbs:	55.4 ft. `[16.9 m]`
Deck width edge-to-edge:	58.4 ft. `[17.8 m]`
Vertical clearance above deck:	18.0 ft. `[5.5 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Skew angle:	15°
Owner:	State Highway Agency `[01]`
Year built:	2003
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 22.5 / HS 25 `[9]`
Number of main spans:	2
Main spans material:	Prestressed concrete continuous `[6]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Precast Panels `[2]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	41,500 `[as of 2011]`
Truck traffic:	13% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Very Good `[8 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:	Superior to present desirable criteria `[9]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	94.1

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2017	Good	Good	Very Good	Good	41500	94.1
March 2015	Good	Very Good	Very Good	Good	41500	94.1
March 2013	Good	Very Good	Very Good	Very Good	41500	88.9

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.	1,768	1,768	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	14,777	14,775	2	0	0
Wearing Surfaces	sq. ft.	14,019	14,019	0	0	0
Substructure
Reinforced Concrete Pier Wall	linear ft.	32	32	0	0	0
Reinforced Concrete Abutment	linear ft.	127	112	15	0	0
Reinforced Concrete Pier Cap	linear ft.	58	58	0	0	0
Joints
Strip Seal Joint	linear ft.	121	0	121	0	0
Pourable Joint	linear ft.	127	127	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	505	475	30	0	0