US Bridges

Yankee ST (C75) over IR-675

Good

Montgomery County, Ohio · .23MI NE of JCT SR725 · Structure no. 5711126

Built
1983
42 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
283 ft
4 main spans
Daily traffic
3,980
2015 count
Owner
State
State Highway Agency

About this bridge

Yankee ST (C75) over IR-675 is a steel continuous stringer/multi-beam or girder carrying Yankee ST (C75) over IR-675 in Montgomery County, Ohio. It was built in 1983, so it is 42 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 3,980 vehicles a day, roughly 7% of them trucks, projected to reach 70,957 by 2035. The structure is 283 ft (86.3 m) long and 72 ft wide.

CarriesYankee ST (C75)
CrossesIR-675
Location.23MI NE of JCT SR725
RouteCounty Highway 175
StateOhio
Coordinates39.63371, -84.19875
Functional classUrban Minor Arterial

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.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2023
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 alignment9: Superior to present desirable criteria
Operating rating50 US tons
Inventory rating39.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length283 ft (86.3 m)
Longest span122 ft (37.2 m)
Deck width72 ft (21.9 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,980 (2015)
Projected traffic70,957 by 2035
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

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 Yankee ST (C75) over IR-675 built?

It was built in 1983, making it 42 years old in 2025.

What condition is Yankee ST (C75) over IR-675 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 Yankee ST (C75) over IR-675 carry?

About 3,980 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Yankee ST (C75) over IR-675?

The structure is 283 ft (86.3 m) long with a longest span of 122 ft (37.2 m) and a deck 72 ft wide.

Who owns Yankee ST (C75) over IR-675?

It is owned by the State Highway Agency.