US Bridges

Trimble RD over I71

Fair

Hamilton County, Ohio · 1.4 MI S of SR 561 · Structure no. 3114643

Built
1972
53 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
189 ft
2 main spans
Daily traffic
100
1970 count
Owner
State
State Highway Agency

About this bridge

Trimble RD over I71 is a steel continuous stringer/multi-beam or girder carrying Trimble RD over I71 in Hamilton County, Ohio. It was built in 1972, so it is 53 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 159,978 by 1990. The structure is 189 ft (57.6 m) long and 58 ft wide.

CarriesTrimble RD
CrossesI71
Location1.4 MI S of SR 561
RouteCity Street 2914
StateOhio
Coordinates39.14294, -84.46646
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment9: Superior to present desirable criteria
Operating rating40 US tons
Inventory rating31.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length189 ft (57.6 m)
Longest span92 ft (28 m)
Deck width58 ft (17.8 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (1970)
Projected traffic159,978 by 1990
Trucks10%
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 Trimble RD over I71 built?

It was built in 1972, making it 53 years old in 2025.

What condition is Trimble RD over I71 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 May 2024.

How much traffic does Trimble RD over I71 carry?

About 100 vehicles per day (1970 count), of which roughly 10% are trucks.

How long is Trimble RD over I71?

The structure is 189 ft (57.6 m) long with a longest span of 92 ft (28 m) and a deck 58 ft wide.

Who owns Trimble RD over I71?

It is owned by the State Highway Agency.