US Bridges

River Run RD over Six Mile Creek

Fair

Allen County, Indiana · 00.30 S Parent RD · Structure no. 0200147

Built
1971
54 years old
Condition
Fair
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
37 ft
1 main span
Daily traffic
468
2018 count
Owner
County
County Highway Agency

About this bridge

River Run RD over Six Mile Creek is a prestressed concrete box beam or girders - multiple carrying River Run RD over Six Mile Creek in Allen County, Indiana. It was built in 1971, so it is 54 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.

It carries about 468 vehicles a day, roughly 5% of them trucks, projected to reach 700 by 2038. The structure is 37 ft (11.4 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRiver Run RD
CrossesSix Mile Creek
Location00.30 S Parent RD
RouteCounty Highway 76
StateIndiana
Coordinates41.10376, -84.98689
Functional classRural Minor 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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.9 US tons
Inventory rating32.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length37 ft (11.4 m)
Longest span34 ft (10.5 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic468 (2018)
Projected traffic700 by 2038
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 River Run RD over Six Mile Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is River Run RD over Six Mile Creek 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 May 2024.

How much traffic does River Run RD over Six Mile Creek carry?

About 468 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is River Run RD over Six Mile Creek?

The structure is 37 ft (11.4 m) long with a longest span of 34 ft (10.5 m) and a deck 28 ft wide.

Who owns River Run RD over Six Mile Creek?

It is owned by the County Highway Agency.