US Bridges

Oak ST over I71 I670 Exit Broad Rp

Fair

Franklin County, Ohio · 0.9 MI S of US40 · Structure no. 2506602

Built
1963
62 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
219 ft
3 main spans
Daily traffic
2,986
2017 count
Owner
State
State Highway Agency

About this bridge

Oak ST over I71 I670 Exit Broad Rp is a steel continuous stringer/multi-beam or girder carrying Oak ST over I71 I670 Exit Broad Rp in Franklin County, Ohio. It was built in 1963, so it is 62 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 5 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 2,986 vehicles a day, roughly 5% of them trucks, projected to reach 4,145 by 2037. The structure is 219 ft (66.8 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesOak ST
CrossesI71 I670 Exit Broad Rp
Location0.9 MI S of US40
RouteCity Street 1546
CountyFranklin County
StateOhio
Coordinates39.96289, -82.98311
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating27.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length219 ft (66.8 m)
Longest span92 ft (28 m)
Deck width46 ft (14.1 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,986 (2017)
Projected traffic4,145 by 2037
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 Oak ST over I71 I670 Exit Broad Rp built?

It was built in 1963, making it 62 years old in 2025.

What condition is Oak ST over I71 I670 Exit Broad Rp 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 September 2024.

How much traffic does Oak ST over I71 I670 Exit Broad Rp carry?

About 2,986 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Oak ST over I71 I670 Exit Broad Rp?

The structure is 219 ft (66.8 m) long with a longest span of 92 ft (28 m) and a deck 46 ft wide.

Who owns Oak ST over I71 I670 Exit Broad Rp?

It is owned by the State Highway Agency.