US Bridges

46610 304 St. over Baptist Ck

Good

Clay County, South Dakota · 7S & 14.1E Irene · Structure no. 000000014141070

Built
2012
13 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
29 ft
2 main spans
Daily traffic
11
2022 count
Owner
County
County Highway Agency

About this bridge

46610 304 St. over Baptist Ck is a concrete culvert carrying 46610 304 St. over Baptist Ck in Clay County, South Dakota. It was built in 2012, so it is 13 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 11 vehicles a day, roughly 4% of them trucks, projected to reach 14 by 2032. The structure is 29 ft (8.7 m) long. If it were closed, the detour would be 3.1 mi (5 km).

Carries46610 304 St.
CrossesBaptist Ck
Location7S & 14.1E Irene
RouteCounty Highway 0
Coordinates42.98251, -96.88344
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 inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating34.3 US tons
Inventory rating26.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length29 ft (8.7 m)
Longest span14 ft (4.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11 (2022)
Projected traffic14 by 2032
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 46610 304 St. over Baptist Ck built?

It was built in 2012, making it 13 years old in 2025.

What condition is 46610 304 St. over Baptist Ck 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 September 2024.

How much traffic does 46610 304 St. over Baptist Ck carry?

About 11 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is 46610 304 St. over Baptist Ck?

The structure is 29 ft (8.7 m) long with a longest span of 14 ft (4.2 m).

Who owns 46610 304 St. over Baptist Ck?

It is owned by the County Highway Agency.