US Bridges

Ramp F:670W to 71S over Ramp F over 670W/UNDER 7

Good

Franklin County, Ohio · Ramp F: 670W to 71S · Structure no. 2506432

Built
1995
30 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
444 ft
4 main spans
Daily traffic
56,490
2010 count
Owner
State
State Highway Agency

About this bridge

Ramp F:670W to 71S over Ramp F over 670W/UNDER 7 is a steel continuous stringer/multi-beam or girder carrying Ramp F:670W to 71S over Ramp F over 670W/UNDER 7 in Franklin County, Ohio. It was built in 1995, so it is 30 years old, younger 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 56,490 vehicles a day, projected to reach 78,408 by 2030. The structure is 444 ft (135.2 m) long and 44 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRamp F:670W to 71S
CrossesRamp F over 670W/UNDER 7
LocationRamp F: 670W to 71S
RouteInterstate 670
StateOhio
Coordinates39.97851, -82.98412
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 inspectionOctober 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 alignment7: Better than present minimum criteria
Operating rating67.9 US tons
Inventory rating39.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length444 ft (135.2 m)
Longest span123 ft (37.5 m)
Deck width44 ft (13.4 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deck15 ft (4.6 m)

Traffic and service

Average daily traffic56,490 (2010)
Projected traffic78,408 by 2030
Trucks—
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 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 Ramp F:670W to 71S over Ramp F over 670W/UNDER 7 built?

It was built in 1995, making it 30 years old in 2025.

What condition is Ramp F:670W to 71S over Ramp F over 670W/UNDER 7 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 October 2023.

How much traffic does Ramp F:670W to 71S over Ramp F over 670W/UNDER 7 carry?

About 56,490 vehicles per day (2010 count).

How long is Ramp F:670W to 71S over Ramp F over 670W/UNDER 7?

The structure is 444 ft (135.2 m) long with a longest span of 123 ft (37.5 m) and a deck 44 ft wide.

Who owns Ramp F:670W to 71S over Ramp F over 670W/UNDER 7?

It is owned by the State Highway Agency.