US Bridges

Ir 75 over West Fork Mill Creek

Good

Hamilton County, Ohio · Approx 11 MI N of ST Line · Structure no. 3110575

Built
2009
16 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
108 ft
1 main span
Daily traffic
67,475
2009 count
Owner
State
State Highway Agency

About this bridge

Ir 75 over West Fork Mill Creek is a steel stringer/multi-beam or girder carrying Ir 75 over West Fork Mill Creek in Hamilton County, Ohio. It was built in 2009, so it is 16 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 67,475 vehicles a day, roughly 17% of them trucks, projected to reach 93,655 by 2029. The structure is 108 ft (32.9 m) long and 76 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesIr 75
CrossesWest Fork Mill Creek
LocationApprox 11 MI N of ST Line
RouteInterstate 75
StateOhio
Coordinates39.22128, -84.45706
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating100 US tons
Inventory rating60.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length108 ft (32.9 m)
Longest span104 ft (31.7 m)
Deck width76 ft (23.2 m)
Roadway width73 ft (22.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic67,475 (2009)
Projected traffic93,655 by 2029
Trucks17%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Ir 75 over West Fork Mill Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is Ir 75 over West Fork Mill 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 August 2023.

How much traffic does Ir 75 over West Fork Mill Creek carry?

About 67,475 vehicles per day (2009 count), of which roughly 17% are trucks.

How long is Ir 75 over West Fork Mill Creek?

The structure is 108 ft (32.9 m) long with a longest span of 104 ft (31.7 m) and a deck 76 ft wide.

Who owns Ir 75 over West Fork Mill Creek?

It is owned by the State Highway Agency.