US Bridges

NB Ir 675 over T141(N La) Trib Holes CR

Good

Montgomery County, Ohio · .69MI W of JCT SR48 · Structure no. 5711274

Built
1985
40 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
189 ft
1 main span
Daily traffic
38,296
2015 count
Owner
State
State Highway Agency

About this bridge

NB Ir 675 over T141(N La) Trib Holes CR is a steel stringer/multi-beam or girder carrying NB Ir 675 over T141(N La) Trib Holes CR in Montgomery County, Ohio. It was built in 1985, so it is 40 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 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 38,296 vehicles a day, roughly 6% of them trucks, projected to reach 53,155 by 2035. The structure is 189 ft (57.6 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNB Ir 675
CrossesT141(N La) Trib Holes CR
Location.69MI W of JCT SR48
RouteInterstate 675
StateOhio
Coordinates39.64063, -84.16776
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating107.1 US tons
Inventory rating71.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length189 ft (57.6 m)
Longest span182 ft (55.5 m)
Deck width56 ft (17 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38,296 (2015)
Projected traffic53,155 by 2035
Trucks6%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was NB Ir 675 over T141(N La) Trib Holes CR built?

It was built in 1985, making it 40 years old in 2025.

What condition is NB Ir 675 over T141(N La) Trib Holes CR 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 August 2023.

How much traffic does NB Ir 675 over T141(N La) Trib Holes CR carry?

About 38,296 vehicles per day (2015 count), of which roughly 6% are trucks.

How long is NB Ir 675 over T141(N La) Trib Holes CR?

The structure is 189 ft (57.6 m) long with a longest span of 182 ft (55.5 m) and a deck 56 ft wide.

Who owns NB Ir 675 over T141(N La) Trib Holes CR?

It is owned by the State Highway Agency.