US Bridges

NB Ir 75 over 2RR;TH ST*E;US42D;US50*E

Fair

Hamilton County, Ohio · .2 MI N of Oh-Ky Line · Structure no. 3108805

Built
1963
62 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,187 ft
14 main spans
Daily traffic
40,554
2020 count
Owner
State
State Highway Agency

About this bridge

NB Ir 75 over 2RR;TH ST*E;US42D;US50*E is a steel continuous stringer/multi-beam or girder carrying NB Ir 75 over 2RR;TH ST*E;US42D;US50*E 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 5 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 40,554 vehicles a day, roughly 16% of them trucks, projected to reach 74,988 by 2035. The structure is 1,187 ft (361.8 m) long and 36 ft wide.

Location

Open in Google Maps
CarriesNB Ir 75
Crosses2RR;TH ST*E;US42D;US50*E
Location.2 MI N of Oh-Ky Line
RouteInterstate 75
CountyHamilton County
StateOhio
Coordinates39.096, -84.52205
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.4 US tons
Inventory rating42.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans14
Design loadHS 20
Structure length1,187 ft (361.8 m)
Longest span117 ft (35.7 m)
Deck width36 ft (11 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deck16 ft (4.8 m)

Traffic and service

Average daily traffic40,554 (2020)
Projected traffic74,988 by 2035
Trucks16%
Lanes on structure3
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 NB Ir 75 over 2RR;TH ST*E;US42D;US50*E built?

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

What condition is NB Ir 75 over 2RR;TH ST*E;US42D;US50*E 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 NB Ir 75 over 2RR;TH ST*E;US42D;US50*E carry?

About 40,554 vehicles per day (2020 count), of which roughly 16% are trucks.

How long is NB Ir 75 over 2RR;TH ST*E;US42D;US50*E?

The structure is 1,187 ft (361.8 m) long with a longest span of 117 ft (35.7 m) and a deck 36 ft wide.

Who owns NB Ir 75 over 2RR;TH ST*E;US42D;US50*E?

It is owned by the State Highway Agency.