US Bridges

Ir 75 over 1st 2nd Salem Ramp C1

Good

Montgomery County, Ohio · .83 Mi.S. of Jct. SR-48 · Structure no. 5707870

Built
2015
10 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
552 ft
4 main spans
Daily traffic
20,100
2005 count
Owner
State
State Highway Agency

About this bridge

Ir 75 over 1st 2nd Salem Ramp C1 is a steel continuous stringer/multi-beam or girder carrying Ir 75 over 1st 2nd Salem Ramp C1 in Montgomery County, Ohio. It was built in 2015, so it is 10 years old, younger than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 20,100 vehicles a day, roughly 3% of them trucks, projected to reach 148,100 by 2025. The structure is 552 ft (168.1 m) long and 41 ft wide.

Location

Open in Google Maps
CarriesIr 75
Crosses1st 2nd Salem Ramp C1
Location.83 Mi.S. of Jct. SR-48
RouteInterstate 75
CountyMontgomery County
StateOhio
Coordinates39.75936, -84.20134
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.3 US tons
Inventory rating53.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length552 ft (168.1 m)
Longest span137 ft (41.7 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,100 (2005)
Projected traffic148,100 by 2025
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ir 75 over 1st 2nd Salem Ramp C1 built?

It was built in 2015, making it 10 years old in 2025.

What condition is Ir 75 over 1st 2nd Salem Ramp C1 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2023.

How much traffic does Ir 75 over 1st 2nd Salem Ramp C1 carry?

About 20,100 vehicles per day (2005 count), of which roughly 3% are trucks.

How long is Ir 75 over 1st 2nd Salem Ramp C1?

The structure is 552 ft (168.1 m) long with a longest span of 137 ft (41.7 m) and a deck 41 ft wide.

Who owns Ir 75 over 1st 2nd Salem Ramp C1?

It is owned by the State Highway Agency.