US Bridges

Trotman RD over Branch W Fork Turman Crk

FairPosted for load

Sullivan County, Indiana · 01.13 E of SR 63 · Structure no. 7700227

Built
1970
55 years old
Condition
Fair
inspected August 2023
Type
Channel Beam
Concrete
Length
28 ft
1 main span
Daily traffic
170
2011 count
Owner
County
County Highway Agency

About this bridge

Trotman RD over Branch W Fork Turman Crk is a concrete channel beam carrying Trotman RD over Branch W Fork Turman Crk in Sullivan County, Indiana. It was built in 1970, so it is 55 years old, older than the Indiana average of 46.6 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. Its operating status is: posted for load restriction.

It carries about 170 vehicles a day, roughly 2% of them trucks, projected to reach 200 by 2031. The structure is 28 ft (8.5 m) long and 24 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

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CarriesTrotman RD
CrossesBranch W Fork Turman Crk
Location01.13 E of SR 63
RouteCounty Highway 0
CountySullivan County
StateIndiana
Coordinates39.21913, -87.50037
Functional classRural Major Collector

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
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 adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating33.2 US tons
Inventory rating33.2 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadH 20
Structure length28 ft (8.5 m)
Longest span24 ft (7.3 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic170 (2011)
Projected traffic200 by 2031
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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$814,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Trotman RD over Branch W Fork Turman Crk built?

It was built in 1970, making it 55 years old in 2025.

What condition is Trotman RD over Branch W Fork Turman Crk 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 August 2023.

How much traffic does Trotman RD over Branch W Fork Turman Crk carry?

About 170 vehicles per day (2011 count), of which roughly 2% are trucks.

How long is Trotman RD over Branch W Fork Turman Crk?

The structure is 28 ft (8.5 m) long with a longest span of 24 ft (7.3 m) and a deck 24 ft wide.

Who owns Trotman RD over Branch W Fork Turman Crk?

It is owned by the County Highway Agency.