US Bridges

SR 229 over Tribty of Indianfield Ru

Fair

Knox County, Ohio · .5 M E of JCT US 62 · Structure no. 4203062

Built
1947
78 years old, rebuilt 1985
Condition
Fair
inspected March 2024
Type
Slab
Concrete
Length
27 ft
1 main span
Daily traffic
1,389
2015 count
Owner
State
State Highway Agency

About this bridge

SR 229 over Tribty of Indianfield Ru is a concrete slab carrying SR 229 over Tribty of Indianfield Ru in Knox County, Ohio. It was built in 1947 and reconstructed in 1985, so it is 78 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 1,389 vehicles a day, roughly 17% of them trucks, projected to reach 1,928 by 2035. The structure is 27 ft (8.2 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesSR 229
CrossesTribty of Indianfield Ru
Location.5 M E of JCT US 62
RouteState Highway 229
CountyKnox County
StateOhio
Coordinates40.34379, -82.29213
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating42.1 US tons
Inventory rating34.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length27 ft (8.2 m)
Longest span25 ft (7.6 m)
Deck width28 ft (8.6 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,389 (2015)
Projected traffic1,928 by 2035
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 229 over Tribty of Indianfield Ru built?

It was built in 1947, making it 78 years old in 2025. It was reconstructed in 1985.

What condition is SR 229 over Tribty of Indianfield Ru 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 SR 229 over Tribty of Indianfield Ru carry?

About 1,389 vehicles per day (2015 count), of which roughly 17% are trucks.

How long is SR 229 over Tribty of Indianfield Ru?

The structure is 27 ft (8.2 m) long with a longest span of 25 ft (7.6 m) and a deck 28 ft wide.

Who owns SR 229 over Tribty of Indianfield Ru?

It is owned by the State Highway Agency.