US Bridges

SR 122 Da over Middletown Hydraulic Cnl

Good

Butler County, Ohio · .25 MI N of SR 4 · Structure no. 0902314

Built
1975
50 years old, rebuilt 2023
Condition
Good
inspected March 2024
Type
Culvert
Steel
Length
44 ft
5 main spans
Daily traffic
1,973
2015 count
Owner
State
State Highway Agency

About this bridge

SR 122 Da over Middletown Hydraulic Cnl is a steel culvert carrying SR 122 Da over Middletown Hydraulic Cnl in Butler County, Ohio. It was built in 1975 and reconstructed in 2023, so it is 50 years old, older 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 1,973 vehicles a day, roughly 12% of them trucks, projected to reach 2,739 by 2035. The structure is 44 ft (13.4 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesSR 122 Da
CrossesMiddletown Hydraulic Cnl
Location.25 MI N of SR 4
RouteState Highway 122
CountyButler County
StateOhio
Coordinates39.52059, -84.40361
Functional classUrban Other Principal Arterial

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 inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating107.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans5
Design loadUnknown
Structure length44 ft (13.4 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,973 (2015)
Projected traffic2,739 by 2035
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 122 Da over Middletown Hydraulic Cnl built?

It was built in 1975, making it 50 years old in 2025. It was reconstructed in 2023.

What condition is SR 122 Da over Middletown Hydraulic Cnl 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 March 2024.

How much traffic does SR 122 Da over Middletown Hydraulic Cnl carry?

About 1,973 vehicles per day (2015 count), of which roughly 12% are trucks.

How long is SR 122 Da over Middletown Hydraulic Cnl?

The structure is 44 ft (13.4 m) long with a longest span of 7 ft (2.1 m).

Who owns SR 122 Da over Middletown Hydraulic Cnl?

It is owned by the State Highway Agency.