Ramp B over I-25 and NWP

Map

Coordinates:
+39.98222, -104.98944
39°58'56" N, 104°59'22" W

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

Name:	Ramp B over I-25 and NWP
Structure number:	46.28
Location:	Intersection of I25 &
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) `[12]`
Tolls:	Yes, on toll road `[2]`
Length of largest span:	220.8 ft. `[67.3 m]`
Total length:	805.8 ft. `[245.6 m]`
Roadway width between curbs:	26.9 ft. `[8.2 m]`
Deck width edge-to-edge:	29.9 ft. `[9.1 m]`
Vertical clearance above deck:	17.1 ft. `[5.2 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Skew angle:	99°
Owner:	Local Toll Authority `[32]`
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:	4
Main spans material:	Steel continuous `[4]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	5,000 `[as of 2009]`
Truck traffic:	10% 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:	Superior to present desirable criteria `[9]`
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:	99.5
Recommended work:	Other structural work, including hydraulic replacements. `[38]`

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
June 2017	Good	Good	Good	Good	5000	99.5
June 2015	Good	Good	Good	Good	5000	99.5
June 2013	Good	Good	Good	Good	5000	99.5
July 2011	Good	Very Good	Very Good	Good	5000	99.5
May 2009	Good	Very Good	Very Good	Good	5000	99.5
July 2008	Good	Very Good	Very Good	Very Good	649	98.9
July 2006	Good	Excellent	Excellent	Excellent	1000	98.9

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.	2,417	2,296	121	0	0
Steel Protective Coating	sq. ft.	2,417	2,296	0	0	121
Deck
Reinforced Concrete Deck	sq. ft.	24,168	22,568	1,500	100	0
Wearing Surfaces	sq. ft.	21,751	21,751	0	0	0
Substructure
Reinforced Concrete Pier Wall	linear ft.	36	36	0	0	0
Concrete Protective Coating	sq. ft.	36	36	0	0	0
Reinforced Concrete Abutment	linear ft.	60	59	0	1	0
Concrete Protective Coating	sq. ft.	60	60	0	0	0
Reinforced Concrete Pier Cap	linear ft.	60	43	12	5	0
Concrete Protective Coating	sq. ft.	60	60	0	0	0
Joints
Strip Seal Joint	linear ft.	90	0	90	0	0
Pourable Joint	linear ft.	120	120	0	0	0
Assembly with Seal	each	30	0	30	0	0
Bearings
Pot Bearing	each	12	12	0	0	0
Steel Protective Coating	sq. ft.	15	13	0	0	2
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	1,611	1,074	537	0	0