US Bridges

462 Ave over Round & Brant Lk

Good

Lake County, South Dakota · 2.0W & 2.5N Chester · Structure no. 000000040200185

Built
2024
1 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete Continuous
Length
37 ft
3 main spans
Daily traffic
131
2022 count
Owner
County
County Highway Agency

About this bridge

462 Ave over Round & Brant Lk is a concrete continuous culvert carrying 462 Ave over Round & Brant Lk in Lake 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 131 vehicles a day, roughly 2% of them trucks, projected to reach 160 by 2042. The structure is 37 ft (11.3 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries462 Ave
CrossesRound & Brant Lk
Location2.0W & 2.5N Chester
RouteCounty Highway 0
Coordinates43.92977, -96.96903
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 protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating52.2 US tons
Inventory rating40.3 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHL 93
Structure length37 ft (11.3 m)
Longest span12 ft (3.7 m)
Deck width26 ft (7.9 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic131 (2022)
Projected traffic160 by 2042
Trucks2%
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

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 462 Ave over Round & Brant Lk built?

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

What condition is 462 Ave over Round & Brant Lk 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 October 2024.

How much traffic does 462 Ave over Round & Brant Lk carry?

About 131 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is 462 Ave over Round & Brant Lk?

The structure is 37 ft (11.3 m) long with a longest span of 12 ft (3.7 m) and a deck 26 ft wide.

Who owns 462 Ave over Round & Brant Lk?

It is owned by the County Highway Agency.