US Bridges

410th Avenue over Pearl Creek

Good

Beadle County, South Dakota · 1E & 2.8S of Cavour · Structure no. 000000003340208

Built
2024
1 years old
Condition
Good
inspected July 2024
Type
Culvert
Concrete Continuous
Length
45 ft
3 main spans
Daily traffic
56
2022 count
Owner
County
County Highway Agency

About this bridge

410th Avenue over Pearl Creek is a concrete continuous culvert carrying 410th Avenue over Pearl Creek in Beadle County, South Dakota. It was built in 2024, so it is 1 years old, younger than the South Dakota average of 48.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 56 vehicles a day, roughly 2% of them trucks, projected to reach 56 by 2032. The structure is 45 ft (13.6 m) long and 20 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Carries410th Avenue
CrossesPearl Creek
Location1E & 2.8S of Cavour
Coordinates44.32887, -98.01368
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
Channel and channel protection9 ExcellentNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating52.2 US tons
Inventory rating40.2 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHL 93
Structure length45 ft (13.6 m)
Longest span14 ft (4.4 m)
Deck width20 ft (6.1 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic56 (2022)
Projected traffic56 by 2032
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 410th Avenue over Pearl Creek built?

It was built in 2024, making it 1 years old in 2025.

What condition is 410th Avenue over Pearl 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 July 2024.

How much traffic does 410th Avenue over Pearl Creek carry?

About 56 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is 410th Avenue over Pearl Creek?

The structure is 45 ft (13.6 m) long with a longest span of 14 ft (4.4 m) and a deck 20 ft wide.

Who owns 410th Avenue over Pearl Creek?

It is owned by the County Highway Agency.