US Bridges

NB IR-75 over Holes Creek

Good

Montgomery County, Ohio · 2.72MI.S. of Jct. SR-741 · Structure no. 5706815

Built
1966
59 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
165 ft
3 main spans
Daily traffic
50,329
2015 count
Owner
State
State Highway Agency

About this bridge

NB IR-75 over Holes Creek is a steel continuous stringer/multi-beam or girder carrying NB IR-75 over Holes Creek in Montgomery County, Ohio. It was built in 1966, so it is 59 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 50,329 vehicles a day, roughly 14% of them trucks, projected to reach 69,857 by 2035. The structure is 165 ft (50.3 m) long and 79 ft wide.

CarriesNB IR-75
CrossesHoles Creek
Location2.72MI.S. of Jct. SR-741
RouteInterstate 75
StateOhio
Coordinates39.68377, -84.22918
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating72.5 US tons
Inventory rating56.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length165 ft (50.3 m)
Longest span60 ft (18.3 m)
Deck width79 ft (24 m)
Roadway width71 ft (21.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50,329 (2015)
Projected traffic69,857 by 2035
Trucks14%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was NB IR-75 over Holes Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is NB IR-75 over Holes Creek 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 November 2023.

How much traffic does NB IR-75 over Holes Creek carry?

About 50,329 vehicles per day (2015 count), of which roughly 14% are trucks.

How long is NB IR-75 over Holes Creek?

The structure is 165 ft (50.3 m) long with a longest span of 60 ft (18.3 m) and a deck 79 ft wide.

Who owns NB IR-75 over Holes Creek?

It is owned by the State Highway Agency.