US Bridges

NB IR-75 Off Ramp over Albany ST RAMP=ST-I75*N

Good

Montgomery County, Ohio · .13MI.S. of Jct. USR-35 · Structure no. 5707404

Built
1968
57 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
330 ft
6 main spans
Daily traffic
84,390
1972 count
Owner
State
State Highway Agency

About this bridge

NB IR-75 Off Ramp over Albany ST RAMP=ST-I75*N is a steel continuous stringer/multi-beam or girder carrying NB IR-75 Off Ramp over Albany ST RAMP=ST-I75*N in Montgomery County, Ohio. It was built in 1968, so it is 57 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 84,390 vehicles a day, projected to reach 117,133 by 1992. The structure is 330 ft (100.6 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesNB IR-75 Off Ramp
CrossesAlbany ST RAMP=ST-I75*N
Location.13MI.S. of Jct. USR-35
RouteInterstate 75
CountyMontgomery County
StateOhio
Coordinates39.74577, -84.20464
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20 + Mod
Structure length330 ft (100.6 m)
Longest span62 ft (18.9 m)
Deck width44 ft (13.5 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic84,390 (1972)
Projected traffic117,133 by 1992
Trucks—
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was NB IR-75 Off Ramp over Albany ST RAMP=ST-I75*N built?

It was built in 1968, making it 57 years old in 2025.

What condition is NB IR-75 Off Ramp over Albany ST RAMP=ST-I75*N 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 June 2024.

How much traffic does NB IR-75 Off Ramp over Albany ST RAMP=ST-I75*N carry?

About 84,390 vehicles per day (1972 count).

How long is NB IR-75 Off Ramp over Albany ST RAMP=ST-I75*N?

The structure is 330 ft (100.6 m) long with a longest span of 62 ft (18.9 m) and a deck 44 ft wide.

Who owns NB IR-75 Off Ramp over Albany ST RAMP=ST-I75*N?

It is owned by the State Highway Agency.