US Bridges

TR 405 Harmon over Leading Creek Trib.

Fair

Meigs County, Ohio · 0.537 Mile SE of T26 · Structure no. 5333571

Built
1921
104 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete
Length
24 ft
1 main span
Daily traffic
96
2015 count
Owner
County
County Highway Agency

About this bridge

TR 405 Harmon over Leading Creek Trib. is a concrete slab carrying TR 405 Harmon over Leading Creek Trib. in Meigs County, Ohio. It was built in 1921, so it is 104 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 5 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 96 vehicles a day, roughly 7% of them trucks, projected to reach 133 by 2035. The structure is 24 ft (7.3 m) long and 14 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesTR 405 Harmon
CrossesLeading Creek Trib.
Location0.537 Mile SE of T26
RouteCounty Highway T0405
CountyMeigs County
StateOhio
Coordinates39.12131, -82.22393
Functional classRural 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating38.9 US tons
Inventory rating28.4 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length24 ft (7.3 m)
Longest span22 ft (6.7 m)
Deck width14 ft (4.2 m)
Roadway width12 ft (3.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic96 (2015)
Projected traffic133 by 2035
Trucks7%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 TR 405 Harmon over Leading Creek Trib. built?

It was built in 1921, making it 104 years old in 2025.

What condition is TR 405 Harmon over Leading Creek Trib. 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 October 2024.

How much traffic does TR 405 Harmon over Leading Creek Trib. carry?

About 96 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is TR 405 Harmon over Leading Creek Trib.?

The structure is 24 ft (7.3 m) long with a longest span of 22 ft (6.7 m) and a deck 14 ft wide.

Who owns TR 405 Harmon over Leading Creek Trib.?

It is owned by the County Highway Agency.