US Bridges

Gar Creek RD over Edgerton-Carson Drain

Fair

Allen County, Indiana · 00.01 W Brobst Road · Structure no. 0200104

Built
1935
90 years old, rebuilt 1965
Condition
Fair
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
28 ft
1 main span
Daily traffic
130
2018 count
Owner
County
County Highway Agency

About this bridge

Gar Creek RD over Edgerton-Carson Drain is a prestressed concrete box beam or girders - multiple carrying Gar Creek RD over Edgerton-Carson Drain in Allen County, Indiana. It was built in 1935 and reconstructed in 1965, so it is 90 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 130 vehicles a day, roughly 5% of them trucks, projected to reach 194 by 2038. The structure is 28 ft (8.5 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesGar Creek RD
CrossesEdgerton-Carson Drain
Location00.01 W Brobst Road
RouteCounty Highway 70
StateIndiana
Coordinates41.09628, -84.83774
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionMay 2024
Inspection intervalevery 24 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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.5 US tons
Inventory rating48.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length28 ft (8.5 m)
Longest span23 ft (6.9 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic130 (2018)
Projected traffic194 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 Gar Creek RD over Edgerton-Carson Drain built?

It was built in 1935, making it 90 years old in 2025. It was reconstructed in 1965.

What condition is Gar Creek RD over Edgerton-Carson Drain 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 Gar Creek RD over Edgerton-Carson Drain carry?

About 130 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is Gar Creek RD over Edgerton-Carson Drain?

The structure is 28 ft (8.5 m) long with a longest span of 23 ft (6.9 m) and a deck 24 ft wide.

Who owns Gar Creek RD over Edgerton-Carson Drain?

It is owned by the County Highway Agency.