US Bridges

NB Ir 75 over W Fk Mil Cr;galbraith RD

Fair

Hamilton County, Ohio · 1.6 MI N of SR 4 · Structure no. 3110443

Built
1965
60 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
507 ft
6 main spans
Daily traffic
61,277
2015 count
Owner
State
State Highway Agency

About this bridge

NB Ir 75 over W Fk Mil Cr;galbraith RD is a steel continuous stringer/multi-beam or girder carrying NB Ir 75 over W Fk Mil Cr;galbraith RD in Hamilton County, Ohio. It was built in 1965, so it is 60 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 61,277 vehicles a day, roughly 16% of them trucks, projected to reach 85,052 by 2035. The structure is 507 ft (154.5 m) long and 54 ft wide.

Location

Open in Google Maps
CarriesNB Ir 75
CrossesW Fk Mil Cr;galbraith RD
Location1.6 MI N of SR 4
RouteInterstate 75
CountyHamilton County
StateOhio
Coordinates39.21177, -84.4578
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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating39.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20 + Mod
Structure length507 ft (154.5 m)
Longest span100 ft (30.5 m)
Deck width54 ft (16.6 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic61,277 (2015)
Projected traffic85,052 by 2035
Trucks16%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was NB Ir 75 over W Fk Mil Cr;galbraith RD built?

It was built in 1965, making it 60 years old in 2025.

What condition is NB Ir 75 over W Fk Mil Cr;galbraith RD 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 October 2024.

How much traffic does NB Ir 75 over W Fk Mil Cr;galbraith RD carry?

About 61,277 vehicles per day (2015 count), of which roughly 16% are trucks.

How long is NB Ir 75 over W Fk Mil Cr;galbraith RD?

The structure is 507 ft (154.5 m) long with a longest span of 100 ft (30.5 m) and a deck 54 ft wide.

Who owns NB Ir 75 over W Fk Mil Cr;galbraith RD?

It is owned by the State Highway Agency.