US Bridges

Kemper Road (C266) over Ir 275

Good

Hamilton County, Ohio · Over I 275 · Structure no. 3104710

Built
1968
57 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
311 ft
4 main spans
Daily traffic
26,604
2015 count
Owner
State
State Highway Agency

About this bridge

Kemper Road (C266) over Ir 275 is a steel continuous stringer/multi-beam or girder carrying Kemper Road (C266) over Ir 275 in Hamilton County, Ohio. It was built in 1968, so it is 57 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 26,604 vehicles a day, roughly 5% of them trucks, projected to reach 115,955 by 2035. The structure is 311 ft (94.8 m) long and 40 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesKemper Road (C266)
CrossesIr 275
LocationOver I 275
RouteCounty Highway C0266
StateOhio
Coordinates39.29509, -84.54118
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length311 ft (94.8 m)
Longest span92 ft (28 m)
Deck width40 ft (12.3 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,604 (2015)
Projected traffic115,955 by 2035
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed11.8 mi (19 km)
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 Kemper Road (C266) over Ir 275 built?

It was built in 1968, making it 57 years old in 2025.

What condition is Kemper Road (C266) over Ir 275 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 February 2023.

How much traffic does Kemper Road (C266) over Ir 275 carry?

About 26,604 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is Kemper Road (C266) over Ir 275?

The structure is 311 ft (94.8 m) long with a longest span of 92 ft (28 m) and a deck 40 ft wide.

Who owns Kemper Road (C266) over Ir 275?

It is owned by the State Highway Agency.