US Bridges

Ir 275 over Tributary Mill Creek

Fair

Hamilton County, Ohio · .9 MI E of Ir 75 · Structure no. 3112667

Built
1960
65 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
102,661
2018 count
Owner
State
State Highway Agency

About this bridge

Ir 275 over Tributary Mill Creek is a concrete culvert carrying Ir 275 over Tributary Mill Creek in Hamilton County, Ohio. It was built in 1960, so it is 65 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 102,661 vehicles a day, roughly 6% of them trucks, projected to reach 142,493 by 2038. The structure is 22 ft (6.7 m) long.

CarriesIr 275
CrossesTributary Mill Creek
Location.9 MI E of Ir 75
RouteInterstate 275
StateOhio
Coordinates39.2864, -84.42672
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 20
Structure length22 ft (6.7 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic102,661 (2018)
Projected traffic142,493 by 2038
Trucks6%
Lanes on structure4
Traffic directionTwo-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 Ir 275 over Tributary Mill Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is Ir 275 over Tributary Mill Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.

How much traffic does Ir 275 over Tributary Mill Creek carry?

About 102,661 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is Ir 275 over Tributary Mill Creek?

The structure is 22 ft (6.7 m) long with a longest span of 8 ft (2.4 m).

Who owns Ir 275 over Tributary Mill Creek?

It is owned by the State Highway Agency.