US Bridges

T129 over Long Run

Good

Jefferson County, Ohio · 300-FT E of CR6/CR7 · Structure no. 4131259

Built
2018
7 years old
Condition
Good
inspected April 2024
Type
Frame
Concrete
Length
23 ft
1 main span
Daily traffic
50
1951 count
Owner
County
County Highway Agency

About this bridge

T129 over Long Run is a concrete frame carrying T129 over Long Run in Jefferson County, Ohio. It was built in 2018, so it is 7 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 50 vehicles a day, projected to reach 69 by 1971. The structure is 23 ft (6.9 m) long and 35 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesT129
CrossesLong Run
Location300-FT E of CR6/CR7
RouteCounty Highway T0129
CountyJefferson County
StateOhio
Coordinates40.18997, -80.82903
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length23 ft (6.9 m)
Longest span20 ft (6.2 m)
Deck width35 ft (10.7 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (1951)
Projected traffic69 by 1971
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$142.4 million
NavigationNo navigation control on waterway

Frequently asked questions

When was T129 over Long Run built?

It was built in 2018, making it 7 years old in 2025.

What condition is T129 over Long Run 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 April 2024.

How much traffic does T129 over Long Run carry?

About 50 vehicles per day (1951 count).

How long is T129 over Long Run?

The structure is 23 ft (6.9 m) long with a longest span of 20 ft (6.2 m) and a deck 35 ft wide.

Who owns T129 over Long Run?

It is owned by the County Highway Agency.