US Bridges

US 421 over Laughery Creek

Good

Ripley County, Indiana · 00.32 S SR 229 · Structure no. 032051

Built
2022
3 years old
Condition
Good
inspected January 2024
Type
Slab
Concrete Continuous
Length
131 ft
3 main spans
Daily traffic
4,677
2022 count
Owner
State
State Highway Agency

About this bridge

US 421 over Laughery Creek is a concrete continuous slab carrying US 421 over Laughery Creek in Ripley County, Indiana. It was built in 2022, so it is 3 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 4,677 vehicles a day, roughly 21% of them trucks, projected to reach 4,677 by 2042. The structure is 131 ft (39.8 m) long and 39 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUS 421
CrossesLaughery Creek
Location00.32 S SR 229
RouteU.S. Route 421
StateIndiana
Coordinates39.20048, -85.32989
Functional classRural Principal Arterial - Other

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 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 rating75.7 US tons
Inventory rating56.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length131 ft (39.8 m)
Longest span52 ft (15.7 m)
Deck width39 ft (11.8 m)
Roadway width36 ft (10.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,677 (2022)
Projected traffic4,677 by 2042
Trucks21%
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 US 421 over Laughery Creek built?

It was built in 2022, making it 3 years old in 2025.

What condition is US 421 over Laughery 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 January 2024.

How much traffic does US 421 over Laughery Creek carry?

About 4,677 vehicles per day (2022 count), of which roughly 21% are trucks.

How long is US 421 over Laughery Creek?

The structure is 131 ft (39.8 m) long with a longest span of 52 ft (15.7 m) and a deck 39 ft wide.

Who owns US 421 over Laughery Creek?

It is owned by the State Highway Agency.