US Bridges

I-670 over Over Ross Lab Access Rd.

Good

Franklin County, Ohio · 1.95 MI E of SR315 · Structure no. 2506335

Built
1962
63 years old, rebuilt 2003
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
242 ft
3 main spans
Daily traffic
92,596
2015 count
Owner
State
State Highway Agency

About this bridge

I-670 over Over Ross Lab Access Rd. is a steel continuous stringer/multi-beam or girder carrying I-670 over Over Ross Lab Access Rd. in Franklin County, Ohio. It was built in 1962 and reconstructed in 2003, so it is 63 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 92,596 vehicles a day, roughly 6% of them trucks, projected to reach 128,523 by 2035. The structure is 242 ft (73.7 m) long and 134 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-670
CrossesOver Ross Lab Access Rd.
Location1.95 MI E of SR315
RouteInterstate 670
CountyFranklin County
StateOhio
Coordinates39.97438, -82.99382
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating38.9 US tons
Inventory rating30 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length242 ft (73.7 m)
Longest span90 ft (27.4 m)
Deck width134 ft (40.8 m)
Roadway width128 ft (39 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic92,596 (2015)
Projected traffic128,523 by 2035
Trucks6%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 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 I-670 over Over Ross Lab Access Rd. built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 2003.

What condition is I-670 over Over Ross Lab Access Rd. 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 I-670 over Over Ross Lab Access Rd. carry?

About 92,596 vehicles per day (2015 count), of which roughly 6% are trucks.

How long is I-670 over Over Ross Lab Access Rd.?

The structure is 242 ft (73.7 m) long with a longest span of 90 ft (27.4 m) and a deck 134 ft wide.

Who owns I-670 over Over Ross Lab Access Rd.?

It is owned by the State Highway Agency.