US Bridges

SR 161 over Carter Creek

Good

Spencer County, Indiana · 04.18 N SR 66 · Structure no. 028230

Built
1989
36 years old
Condition
Good
inspected May 2024
Type
Culvert
Steel
Length
28 ft
2 main spans
Daily traffic
1,184
2014 count
Owner
State
State Highway Agency

About this bridge

SR 161 over Carter Creek is a steel culvert carrying SR 161 over Carter Creek in Spencer County, Indiana. It was built in 1989, so it is 36 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 1,184 vehicles a day, roughly 10% of them trucks, projected to reach 2,637 by 2032. The structure is 28 ft (8.5 m) long and 64 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSR 161
CrossesCarter Creek
Location04.18 N SR 66
RouteState Highway 161
StateIndiana
Coordinates37.96284, -87.16827
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 protection7 GoodSome minor problems.
Culvert7 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 geometry8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.5 US tons
Inventory rating33.6 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadUnknown
Structure length28 ft (8.5 m)
Longest span13 ft (4.1 m)
Deck width64 ft (19.5 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,184 (2014)
Projected traffic2,637 by 2032
Trucks10%
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 161 over Carter Creek built?

It was built in 1989, making it 36 years old in 2025.

What condition is SR 161 over Carter Creek 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 SR 161 over Carter Creek carry?

About 1,184 vehicles per day (2014 count), of which roughly 10% are trucks.

How long is SR 161 over Carter Creek?

The structure is 28 ft (8.5 m) long with a longest span of 13 ft (4.1 m) and a deck 64 ft wide.

Who owns SR 161 over Carter Creek?

It is owned by the State Highway Agency.