US Bridges

SR 13 over Over Tuma Run

Fair

Knox County, Ohio · 1.65 M N of Lic CO Line · Structure no. 4200497

Built
1983
42 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
49 ft
1 main span
Daily traffic
4,024
2015 count
Owner
State
State Highway Agency

About this bridge

SR 13 over Over Tuma Run is a prestressed concrete box beam or girders - multiple carrying SR 13 over Over Tuma Run in Knox County, Ohio. It was built in 1983, so it is 42 years old, younger 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 4,024 vehicles a day, roughly 11% of them trucks, projected to reach 5,585 by 2035. The structure is 49 ft (14.9 m) long and 30 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesSR 13
CrossesOver Tuma Run
Location1.65 M N of Lic CO Line
RouteState Highway 13
CountyKnox County
StateOhio
Coordinates40.26852, -82.45021
Functional classRural Principal Arterial - Other

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length49 ft (14.9 m)
Longest span48 ft (14.6 m)
Deck width30 ft (9.2 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,024 (2015)
Projected traffic5,585 by 2035
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
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 SR 13 over Over Tuma Run built?

It was built in 1983, making it 42 years old in 2025.

What condition is SR 13 over Over Tuma 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 June 2024.

How much traffic does SR 13 over Over Tuma Run carry?

About 4,024 vehicles per day (2015 count), of which roughly 11% are trucks.

How long is SR 13 over Over Tuma Run?

The structure is 49 ft (14.9 m) long with a longest span of 48 ft (14.6 m) and a deck 30 ft wide.

Who owns SR 13 over Over Tuma Run?

It is owned by the State Highway Agency.