WB I74 RMP-NB I75 over I75

Map

Coordinates:
+39.15361, -84.54222
39°09'13" N, 84°32'32" W

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

Name:	WB I74 RMP-NB I75 over I75
Structure number:	3109798
Location:	OVER IR 74 EB[RAMP P&X]
Purpose:	Carries highway overpass over highway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	109.9 ft. `[33.5 m]`
Total length:	838.0 ft. `[255.4 m]`
Roadway width between curbs:	25.9 ft. `[7.9 m]`
Deck width edge-to-edge:	30.2 ft. `[9.2 m]`
Vertical clearance below bridge:	15.1 ft. `[4.6 m]`
Skew angle:	99°
Owner:	State Highway Agency `[01]`
Year built:	1972
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:	12
Main spans material:	Steel continuous `[4]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Integral Concrete (separate non-modified layer of concrete added to structural deck) `[2]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	84,860 `[as of 2003]`
Truck traffic:	6% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Underclearances appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	106.9 tons `[97.2 metric tons]`
Inventory rating:	104.1 tons `[94.6 metric tons]`
Sufficiency rating:	51.0

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
April 2016	51.0	Fair	Satisfactory	Fair	Satisfactory	FO	84860
August 2015	51.0	Fair	Satisfactory	Fair	Good	FO	84860
October 2014	51.0	Fair	Satisfactory	Fair	Good	FO	84860
September 2013	51.0	Fair	Satisfactory	Fair	Good	FO	84860
April 2012	51.0	Fair	Satisfactory	Fair	Good	FO	84860
October 2011	51.0	Fair	Satisfactory	Fair	Good	FO	84860
May 2010	51.0	Fair	Satisfactory	Fair	Good	FO	84860
November 2009	35.0	Poor	Satisfactory	Poor	Good	SD	84860
July 2008	35.0	Poor	Satisfactory	Poor	Good	SD	84860
October 2007	51.0	Fair	Satisfactory	Fair	Good	FO	84860
April 2006	62.0	Fair	Good	Satisfactory	Good	FO	84860
October 2005	62.0	Good	Good	Good	Good	FO	84860
May 2004	62.0	Good	Good	Good	Good	FO	84860
December 2003	62.0	Good	Good	Good	Good	FO	84860
September 2002	62.0	Good	Good	Good	Good	FO	84860
May 2001	81.0	Good	Good	Good	Good	FO	88950
December 2000	82.9	Good	Good	Good	Good	FO	88950
August 1999	82.9	Good	Good	Good	Good	FO	88950
November 1998	82.9	Good	Good	Good	Good	FO	88950
December 1997	82.9	Good	Good	Good	Good	FO	88950
April 1996	82.9	Good	Good	Good	Good	FO	88950
February 1995	82.0	Fair	Good	Satisfactory	Good	FO	88950
December 1993	82.0	Fair	Good	Satisfactory	Good	FO	88950
December 1991	82.0	Fair	Satisfactory	Good	Good	FO	88950
February 1991	82.0	Good	Good	Good	Good	FO	88950

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.

Element	Units	Quantity	1. Good	2. Fair	3. Poor	4. Serious
Superstructure
Steel Girder/Beam	linear ft.	3,248	1,573	1,675	0	0
Deck
Reinforced Concrete Deck	sq. ft.	25,414	9,734	15,150	490	40
Superstructure
Steel Pin or Pin & Hangar Assembly	each	13	5	0	8	0
Substructure
Reinforced Concrete Column	each	24	21	2	1	0
Reinforced Concrete Pier Wall	linear ft.	32	32	0	0	0
Reinforced Concrete Abutment	linear ft.	85	70	15	0	0
Reinforced Concrete Pier Cap	linear ft.	358	333	25	0	0
Joints
Strip Seal Joint	linear ft.	150	60	75	15	0
Bearings
Movable Bearing	each	32	16	16	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	1,676	1,211	450	15	0