US Bridges

NB Ir 71 over Stewart Road

Good

Hamilton County, Ohio · 1.7 MI S of US22 Montgome · Structure no. 3106896

Built
1970
55 years old, rebuilt 2020
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
288 ft
3 main spans
Daily traffic
70,199
2015 count
Owner
State
State Highway Agency

About this bridge

NB Ir 71 over Stewart Road is a steel continuous stringer/multi-beam or girder carrying NB Ir 71 over Stewart Road in Hamilton County, Ohio. It was built in 1970 and reconstructed in 2020, so it is 55 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 70,199 vehicles a day, roughly 14% of them trucks, projected to reach 97,436 by 2035. The structure is 288 ft (87.8 m) long and 93 ft wide.

CarriesNB Ir 71
CrossesStewart Road
Location1.7 MI S of US22 Montgome
RouteInterstate 71
StateOhio
Coordinates39.18344, -84.3956
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating64.3 US tons
Inventory rating50 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadOther
Structure length288 ft (87.8 m)
Longest span123 ft (37.5 m)
Deck width93 ft (28.3 m)
Roadway width89 ft (27.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70,199 (2015)
Projected traffic97,436 by 2035
Trucks14%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 71 over Stewart Road built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 2020.

What condition is NB Ir 71 over Stewart Road 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 November 2023.

How much traffic does NB Ir 71 over Stewart Road carry?

About 70,199 vehicles per day (2015 count), of which roughly 14% are trucks.

How long is NB Ir 71 over Stewart Road?

The structure is 288 ft (87.8 m) long with a longest span of 123 ft (37.5 m) and a deck 93 ft wide.

Who owns NB Ir 71 over Stewart Road?

It is owned by the State Highway Agency.