US Bridges

Clifton Gunn RD over I80 Ohio Tpk

Fair

Williams County, Ohio · 8MI West of Exit 2 · Structure no. 8629951

Built
1954
71 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
195 ft
2 main spans
Daily traffic
351
2015 count
Owner
Toll Authority
State Toll Authority

About this bridge

Clifton Gunn RD over I80 Ohio Tpk is a steel continuous stringer/multi-beam or girder carrying Clifton Gunn RD over I80 Ohio Tpk in Williams County, Ohio. It was built in 1954, so it is 71 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 351 vehicles a day, roughly 7% of them trucks, projected to reach 30,640 by 2035. The structure is 195 ft (59.4 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesClifton Gunn RD
CrossesI80 Ohio Tpk
Location8MI West of Exit 2
RouteCounty Highway C0007
CountyWilliams County
StateOhio
Coordinates41.60375, -84.39577
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 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 geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.4 US tons
Inventory rating42.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length195 ft (59.4 m)
Longest span67 ft (20.4 m)
Deck width26 ft (7.8 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic351 (2015)
Projected traffic30,640 by 2035
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 Clifton Gunn RD over I80 Ohio Tpk built?

It was built in 1954, making it 71 years old in 2025.

What condition is Clifton Gunn RD over I80 Ohio Tpk 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 March 2024.

How much traffic does Clifton Gunn RD over I80 Ohio Tpk carry?

About 351 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Clifton Gunn RD over I80 Ohio Tpk?

The structure is 195 ft (59.4 m) long with a longest span of 67 ft (20.4 m) and a deck 26 ft wide.

Who owns Clifton Gunn RD over I80 Ohio Tpk?

It is owned by the State Toll Authority.