US Bridges

Killian RD over Wann Drain

Good

Allen County, Indiana · 00.63 N of Antwerp RD · Structure no. 0200350

Built
2015
10 years old
Condition
Good
inspected May 2024
Type
Slab
Wood or Timber
Length
64 ft
3 main spans
Daily traffic
104
2018 count
Owner
County
County Highway Agency

About this bridge

Killian RD over Wann Drain is a wood or timber slab carrying Killian RD over Wann Drain in Allen County, Indiana. It was built in 2015, so it is 10 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 104 vehicles a day, roughly 3% of them trucks, projected to reach 156 by 2038. The structure is 64 ft (19.5 m) long and 37 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesKillian RD
CrossesWann Drain
Location00.63 N of Antwerp RD
RouteCounty Highway 0
StateIndiana
Coordinates41.20648, -84.8458
Functional classRural Local

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 protection8 Very GoodNo problems noted.
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 geometry8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.2 US tons
Inventory rating47.7 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadHS 20
Structure length64 ft (19.5 m)
Longest span24 ft (7.3 m)
Deck width37 ft (11.4 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic104 (2018)
Projected traffic156 by 2038
Trucks3%
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 Killian RD over Wann Drain built?

It was built in 2015, making it 10 years old in 2025.

What condition is Killian RD over Wann 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 Killian RD over Wann Drain carry?

About 104 vehicles per day (2018 count), of which roughly 3% are trucks.

How long is Killian RD over Wann Drain?

The structure is 64 ft (19.5 m) long with a longest span of 24 ft (7.3 m) and a deck 37 ft wide.

Who owns Killian RD over Wann Drain?

It is owned by the County Highway Agency.