US Bridges

SB Ir 75 over Third Street;csrr

Fair

Hamilton County, Ohio · .2 MI N of Oh-Ky Line · Structure no. 3108791

Built
1963
62 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
428 ft
6 main spans
Daily traffic
43,721
2021 count
Owner
State
State Highway Agency

About this bridge

SB Ir 75 over Third Street;csrr is a steel continuous stringer/multi-beam or girder carrying SB Ir 75 over Third Street;csrr in Hamilton County, Ohio. It was built in 1963, so it is 62 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 43,721 vehicles a day, roughly 16% of them trucks, projected to reach 74,988 by 2035. The structure is 428 ft (130.5 m) long and 56 ft wide.

CarriesSB Ir 75
CrossesThird Street;csrr
Location.2 MI N of Oh-Ky Line
RouteInterstate 75
StateOhio
Coordinates39.09562, -84.52236
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
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 spans6
Design loadHS 20 + Mod
Structure length428 ft (130.5 m)
Longest span78 ft (23.8 m)
Deck width56 ft (17.1 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic43,721 (2021)
Projected traffic74,988 by 2035
Trucks16%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SB Ir 75 over Third Street;csrr built?

It was built in 1963, making it 62 years old in 2025.

What condition is SB Ir 75 over Third Street;csrr 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 September 2024.

How much traffic does SB Ir 75 over Third Street;csrr carry?

About 43,721 vehicles per day (2021 count), of which roughly 16% are trucks.

How long is SB Ir 75 over Third Street;csrr?

The structure is 428 ft (130.5 m) long with a longest span of 78 ft (23.8 m) and a deck 56 ft wide.

Who owns SB Ir 75 over Third Street;csrr?

It is owned by the State Highway Agency.