US Bridges

Ir 275 over Whitewater River

Poor

Hamilton County, Ohio · 3.12 MI E of State Line · Structure no. 3116077

Built
1976
49 years old
Condition
Poor
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
569 ft
5 main spans
Daily traffic
15,977
2015 count
Owner
State
State Highway Agency

About this bridge

Ir 275 over Whitewater River is a steel continuous stringer/multi-beam or girder carrying Ir 275 over Whitewater River in Hamilton County, Ohio. It was built in 1976, so it is 49 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 15,977 vehicles a day, roughly 15% of them trucks, projected to reach 22,176 by 2035. The structure is 569 ft (173.4 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIr 275
CrossesWhitewater River
Location3.12 MI E of State Line
RouteInterstate 275
StateOhio
Coordinates39.18404, -84.79391
Functional classRural Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating60.7 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length569 ft (173.4 m)
Longest span123 ft (37.5 m)
Deck width44 ft (13.4 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,977 (2015)
Projected traffic22,176 by 2035
Trucks15%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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 Ir 275 over Whitewater River built?

It was built in 1976, making it 49 years old in 2025.

What condition is Ir 275 over Whitewater River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.

How much traffic does Ir 275 over Whitewater River carry?

About 15,977 vehicles per day (2015 count), of which roughly 15% are trucks.

How long is Ir 275 over Whitewater River?

The structure is 569 ft (173.4 m) long with a longest span of 123 ft (37.5 m) and a deck 44 ft wide.

Who owns Ir 275 over Whitewater River?

It is owned by the State Highway Agency.