US Bridges

SR122 over Trib Four Mile Creek

Good

Preble County, Ohio · 2 MI E of In/Oh Line · Structure no. 6801935

Built
1982
43 years old
Condition
Good
inspected November 2024
Type
Culvert
Steel
Length
27 ft
1 main span
Daily traffic
877
2015 count
Owner
State
State Highway Agency

About this bridge

SR122 over Trib Four Mile Creek is a steel culvert carrying SR122 over Trib Four Mile Creek in Preble County, Ohio. It was built in 1982, so it is 43 years old, younger than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 877 vehicles a day, roughly 9% of them trucks, projected to reach 1,217 by 2035. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR122
CrossesTrib Four Mile Creek
Location2 MI E of In/Oh Line
RouteState Highway 122
StateOhio
Coordinates39.74346, -84.77571
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating56.8 US tons
Inventory rating44 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadHS 20
Structure length27 ft (8.2 m)
Longest span25 ft (7.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic877 (2015)
Projected traffic1,217 by 2035
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 SR122 over Trib Four Mile Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is SR122 over Trib Four Mile Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.

How much traffic does SR122 over Trib Four Mile Creek carry?

About 877 vehicles per day (2015 count), of which roughly 9% are trucks.

How long is SR122 over Trib Four Mile Creek?

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

Who owns SR122 over Trib Four Mile Creek?

It is owned by the State Highway Agency.