US Bridges

Maineville Road over Salt Run

Fair

Warren County, Ohio · 0.61 MI N of TR 144 · Structure no. 8331332

Built
1977
48 years old
Condition
Fair
inspected December 2024
Type
Culvert
Steel
Length
21 ft
1 main span
Daily traffic
951
2015 count
Owner
County
County Highway Agency

About this bridge

Maineville Road over Salt Run is a steel culvert carrying Maineville Road over Salt Run in Warren County, Ohio. It was built in 1977, so it is 48 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 951 vehicles a day, roughly 5% of them trucks, projected to reach 1,320 by 2035. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesMaineville Road
CrossesSalt Run
Location0.61 MI N of TR 144
RouteCounty Highway T0034
CountyWarren County
StateOhio
Coordinates39.30491, -84.2257
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating42.9 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadHS 20 + Mod
Structure length21 ft (6.4 m)
Longest span21 ft (6.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic951 (2015)
Projected traffic1,320 by 2035
Trucks5%
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

OwnerCounty Highway Agency
Maintained byCounty 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 Maineville Road over Salt Run built?

It was built in 1977, making it 48 years old in 2025.

What condition is Maineville Road over Salt 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 December 2024.

How much traffic does Maineville Road over Salt Run carry?

About 951 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is Maineville Road over Salt Run?

The structure is 21 ft (6.4 m) long with a longest span of 21 ft (6.4 m).

Who owns Maineville Road over Salt Run?

It is owned by the County Highway Agency.