US Bridges

SR 23 over Eagle Creek

Fair

Starke County, Indiana · 01.69 N SR 8 · Structure no. 076524

Built
2005
20 years old
Condition
Fair
inspected January 2023
Type
Slab
Concrete Continuous
Length
79 ft
3 main spans
Daily traffic
2,201
2021 count
Owner
State
State Highway Agency

About this bridge

SR 23 over Eagle Creek is a concrete continuous slab carrying SR 23 over Eagle Creek in Starke County, Indiana. It was built in 2005, so it is 20 years old, younger 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 2,201 vehicles a day, roughly 7% of them trucks, projected to reach 2,710 by 2030. The structure is 79 ft (24.2 m) long and 35 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR 23
CrossesEagle Creek
Location01.69 N SR 8
RouteState Highway 23
StateIndiana
Coordinates41.31228, -86.5243
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.1 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length79 ft (24.2 m)
Longest span30 ft (9.1 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,201 (2021)
Projected traffic2,710 by 2030
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 23 over Eagle Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is SR 23 over Eagle Creek 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 January 2023.

How much traffic does SR 23 over Eagle Creek carry?

About 2,201 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is SR 23 over Eagle Creek?

The structure is 79 ft (24.2 m) long with a longest span of 30 ft (9.1 m) and a deck 35 ft wide.

Who owns SR 23 over Eagle Creek?

It is owned by the State Highway Agency.