US Bridges

110th Street over Little Minnesota River

Good

Roberts County, South Dakota · 4S & 0.5W of Hammer · Structure no. 000000055095100

Built
2014
11 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
29 ft
2 main spans
Daily traffic
68
2022 count
Owner
County
County Highway Agency

About this bridge

110th Street over Little Minnesota River is a concrete culvert carrying 110th Street over Little Minnesota River in Roberts County, South Dakota. It was built in 2014, so it is 11 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 68 vehicles a day, roughly 4% of them trucks, projected to reach 77 by 2032. The structure is 29 ft (8.9 m) long. If it were closed, the detour would be 6.2 mi (10 km).

Carries110th Street
CrossesLittle Minnesota River
Location4S & 0.5W of Hammer
RouteCounty Highway 0
Coordinates45.79058, -97.03196
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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating61.9 US tons
Inventory rating47.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length29 ft (8.9 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic68 (2022)
Projected traffic77 by 2032
Trucks4%
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 110th Street over Little Minnesota River built?

It was built in 2014, making it 11 years old in 2025.

What condition is 110th Street over Little Minnesota River 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 August 2024.

How much traffic does 110th Street over Little Minnesota River carry?

About 68 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is 110th Street over Little Minnesota River?

The structure is 29 ft (8.9 m) long with a longest span of 14 ft (4.3 m).

Who owns 110th Street over Little Minnesota River?

It is owned by the County Highway Agency.