US Bridges

NB Ir 75 over Davis Street

Good

Hamilton County, Ohio · 2.4 MI N of SR 4 · Structure no. 3110591

Built
1965
60 years old
Condition
Good
inspected August 2023
Type
Slab
Concrete Continuous
Length
115 ft
3 main spans
Daily traffic
67,075
2015 count
Owner
State
State Highway Agency

About this bridge

NB Ir 75 over Davis Street is a concrete continuous slab carrying NB Ir 75 over Davis Street 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 67,075 vehicles a day, roughly 16% of them trucks, projected to reach 93,100 by 2035. The structure is 115 ft (35.1 m) long and 54 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNB Ir 75
CrossesDavis Street
Location2.4 MI N of SR 4
RouteInterstate 75
StateOhio
Coordinates39.22048, -84.4483
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment9: Superior to present desirable criteria
Operating rating44.6 US tons
Inventory rating34.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length115 ft (35.1 m)
Longest span43 ft (13.1 m)
Deck width54 ft (16.6 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic67,075 (2015)
Projected traffic93,100 by 2035
Trucks16%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was NB Ir 75 over Davis Street built?

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

What condition is NB Ir 75 over Davis Street in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2023.

How much traffic does NB Ir 75 over Davis Street carry?

About 67,075 vehicles per day (2015 count), of which roughly 16% are trucks.

How long is NB Ir 75 over Davis Street?

The structure is 115 ft (35.1 m) long with a longest span of 43 ft (13.1 m) and a deck 54 ft wide.

Who owns NB Ir 75 over Davis Street?

It is owned by the State Highway Agency.