US Bridges

Ramp Aa over Ramp Aa over Timber Run

Fair

Muskingum County, Ohio · At JCT of I-70 · Structure no. 6001149

Built
1968
57 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
69 ft
3 main spans
Daily traffic
5,190
1973 count
Owner
State
State Highway Agency

About this bridge

Ramp Aa over Ramp Aa over Timber Run is a concrete continuous slab carrying Ramp Aa over Ramp Aa over Timber Run in Muskingum County, Ohio. It was built in 1968, so it is 57 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 6 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 5,190 vehicles a day, projected to reach 7,204 by 1993. The structure is 69 ft (21 m) long and 34 ft wide.

Location

Open in Google Maps
CarriesRamp Aa
CrossesRamp Aa over Timber Run
LocationAt JCT of I-70
RouteU.S. Route 40
CountyMuskingum County
StateOhio
Coordinates39.94935, -82.04881
Functional classRural Major 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating37.5 US tons
Inventory rating28.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length69 ft (21 m)
Longest span25 ft (7.6 m)
Deck width34 ft (10.4 m)
Roadway width31 ft (9.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,190 (1973)
Projected traffic7,204 by 1993
Trucks—
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Ramp Aa over Ramp Aa over Timber Run built?

It was built in 1968, making it 57 years old in 2025.

What condition is Ramp Aa over Ramp Aa over Timber Run 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 Ramp Aa over Ramp Aa over Timber Run carry?

About 5,190 vehicles per day (1973 count).

How long is Ramp Aa over Ramp Aa over Timber Run?

The structure is 69 ft (21 m) long with a longest span of 25 ft (7.6 m) and a deck 34 ft wide.

Who owns Ramp Aa over Ramp Aa over Timber Run?

It is owned by the State Highway Agency.