US Bridges

Third Street over Mcpherrens Ditch

Fair

Huntington County, Indiana · 0.01 MI W of Main ST · Structure no. 3500104

Built
1977
48 years old
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
28 ft
1 main span
Daily traffic
315
2021 count
Owner
County
County Highway Agency

About this bridge

Third Street over Mcpherrens Ditch is a prestressed concrete box beam or girders - multiple carrying Third Street over Mcpherrens Ditch in Huntington County, Indiana. It was built in 1977, so it is 48 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 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 315 vehicles a day, roughly 3% of them trucks, projected to reach 472 by 2041. The structure is 28 ft (8.5 m) long and 60 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesThird Street
CrossesMcpherrens Ditch
Location0.01 MI W of Main ST
RouteCity Street 0
StateIndiana
Coordinates40.96326, -85.37348
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.6 US tons
Inventory rating21.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span22 ft (6.7 m)
Deck width60 ft (18.3 m)
Roadway width48 ft (14.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic315 (2021)
Projected traffic472 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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 Third Street over Mcpherrens Ditch built?

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

What condition is Third Street over Mcpherrens Ditch 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 September 2023.

How much traffic does Third Street over Mcpherrens Ditch carry?

About 315 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Third Street over Mcpherrens Ditch?

The structure is 28 ft (8.5 m) long with a longest span of 22 ft (6.7 m) and a deck 60 ft wide.

Who owns Third Street over Mcpherrens Ditch?

It is owned by the County Highway Agency.