US Bridges

Bluffton RD over Fairfield Drain

Good

Allen County, Indiana · 00.10 N Winchester RD · Structure no. 0200287

Built
1998
27 years old
Condition
Good
inspected May 2024
Type
Slab
Concrete Continuous
Length
89 ft
3 main spans
Daily traffic
32,000
2016 count
Owner
County
County Highway Agency

About this bridge

Bluffton RD over Fairfield Drain is a concrete continuous slab carrying Bluffton RD over Fairfield Drain in Allen County, Indiana. It was built in 1998, so it is 27 years old, younger than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 32,000 vehicles a day, roughly 5% of them trucks, projected to reach 40,000 by 2036. The structure is 89 ft (27.2 m) long and 70 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesBluffton RD
CrossesFairfield Drain
Location00.10 N Winchester RD
RouteCity Street 0
StateIndiana
Coordinates41.04108, -85.16719
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
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 rating62.9 US tons
Inventory rating37.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length89 ft (27.2 m)
Longest span32 ft (9.7 m)
Deck width70 ft (21.4 m)
Roadway width57 ft (17.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32,000 (2016)
Projected traffic40,000 by 2036
Trucks5%
Lanes on structure4
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 Bluffton RD over Fairfield Drain built?

It was built in 1998, making it 27 years old in 2025.

What condition is Bluffton RD over Fairfield Drain in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2024.

How much traffic does Bluffton RD over Fairfield Drain carry?

About 32,000 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Bluffton RD over Fairfield Drain?

The structure is 89 ft (27.2 m) long with a longest span of 32 ft (9.7 m) and a deck 70 ft wide.

Who owns Bluffton RD over Fairfield Drain?

It is owned by the County Highway Agency.