US Bridges

SR 9 over Gangwer Ditch

Good

Whitley County, Indiana · 02.59 N SR 14 · Structure no. 002760

Built
1984
41 years old, rebuilt 2018
Condition
Good
inspected August 2023
Type
Slab
Concrete Continuous
Length
103 ft
3 main spans
Daily traffic
5,900
2020 count
Owner
State
State Highway Agency

About this bridge

SR 9 over Gangwer Ditch is a concrete continuous slab carrying SR 9 over Gangwer Ditch in Whitley County, Indiana. It was built in 1984 and reconstructed in 2018, so it is 41 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 5,900 vehicles a day, roughly 11% of them trucks, projected to reach 8,041 by 2033. The structure is 103 ft (31.3 m) long and 47 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSR 9
CrossesGangwer Ditch
Location02.59 N SR 14
RouteState Highway 9
StateIndiana
Coordinates41.11483, -85.47149
Functional classRural Minor Arterial

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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating34 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length103 ft (31.3 m)
Longest span39 ft (11.8 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,900 (2020)
Projected traffic8,041 by 2033
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 9 over Gangwer Ditch built?

It was built in 1984, making it 41 years old in 2025. It was reconstructed in 2018.

What condition is SR 9 over Gangwer 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 August 2023.

How much traffic does SR 9 over Gangwer Ditch carry?

About 5,900 vehicles per day (2020 count), of which roughly 11% are trucks.

How long is SR 9 over Gangwer Ditch?

The structure is 103 ft (31.3 m) long with a longest span of 39 ft (11.8 m) and a deck 47 ft wide.

Who owns SR 9 over Gangwer Ditch?

It is owned by the State Highway Agency.