US Bridges

T 184 Indigo RD over Indigo Huff Run

Fair

Carroll County, Ohio · 500 Ft S of Brass RD · Structure no. 1031910

Built
1964
61 years old, rebuilt 1991
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
29 ft
1 main span
Daily traffic
209
2015 count
Owner
County
County Highway Agency

About this bridge

T 184 Indigo RD over Indigo Huff Run is a steel stringer/multi-beam or girder carrying T 184 Indigo RD over Indigo Huff Run in Carroll County, Ohio. It was built in 1964 and reconstructed in 1991, so it is 61 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 209 vehicles a day, roughly 7% of them trucks, projected to reach 290 by 2035. The structure is 29 ft (8.8 m) long and 18 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesT 184 Indigo RD
CrossesIndigo Huff Run
Location500 Ft S of Brass RD
RouteCounty Highway T0184
StateOhio
Coordinates40.60383, -81.29379
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating63.9 US tons
Inventory rating38.3 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHL 93
Structure length29 ft (8.8 m)
Longest span29 ft (8.8 m)
Deck width18 ft (5.5 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic209 (2015)
Projected traffic290 by 2035
Trucks7%
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 T 184 Indigo RD over Indigo Huff Run built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1991.

What condition is T 184 Indigo RD over Indigo Huff 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 April 2024.

How much traffic does T 184 Indigo RD over Indigo Huff Run carry?

About 209 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is T 184 Indigo RD over Indigo Huff Run?

The structure is 29 ft (8.8 m) long with a longest span of 29 ft (8.8 m) and a deck 18 ft wide.

Who owns T 184 Indigo RD over Indigo Huff Run?

It is owned by the County Highway Agency.