US Bridges

SR 101 over Wann Ditch

Good

Allen County, Indiana · 00.30 S SR 37 · Structure no. 025200

Built
2001
24 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete
Length
34 ft
1 main span
Daily traffic
1,291
2019 count
Owner
State
State Highway Agency

About this bridge

SR 101 over Wann Ditch is a concrete culvert carrying SR 101 over Wann Ditch in Allen County, Indiana. It was built in 2001, so it is 24 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 1,291 vehicles a day, roughly 25% of them trucks, projected to reach 2,305 by 2032. The structure is 34 ft (10.5 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR 101
CrossesWann Ditch
Location00.30 S SR 37
RouteState Highway 101
StateIndiana
Coordinates41.22732, -84.86553
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionMarch 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.4 US tons
Inventory rating47.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length34 ft (10.5 m)
Longest span32 ft (9.7 m)
Deck width31 ft (9.3 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,291 (2019)
Projected traffic2,305 by 2032
Trucks25%
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

OwnerState Highway Agency
Maintained byState 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 SR 101 over Wann Ditch built?

It was built in 2001, making it 24 years old in 2025.

What condition is SR 101 over Wann Ditch 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 March 2024.

How much traffic does SR 101 over Wann Ditch carry?

About 1,291 vehicles per day (2019 count), of which roughly 25% are trucks.

How long is SR 101 over Wann Ditch?

The structure is 34 ft (10.5 m) long with a longest span of 32 ft (9.7 m) and a deck 31 ft wide.

Who owns SR 101 over Wann Ditch?

It is owned by the State Highway Agency.