US Bridges

SD011 over Spring Ck Trib

Good

Lincoln County, South Dakota · 1.6 S Minnehaha CO Line · Structure no. 000000042140017

Built
2015
10 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete
Length
57 ft
3 main spans
Daily traffic
4,695
2024 count
Owner
State
State Highway Agency

About this bridge

SD011 over Spring Ck Trib is a concrete culvert carrying SD011 over Spring Ck Trib in Lincoln County, South Dakota. It was built in 2015, so it is 10 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 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 4,695 vehicles a day, roughly 5% of them trucks, projected to reach 7,949 by 2044. The structure is 57 ft (17.5 m) long.

CarriesSD011
CrossesSpring Ck Trib
Location1.6 S Minnehaha CO Line
RouteState Highway 11
Coordinates43.47984, -96.64885
Functional classUrban Other Principal Arterial

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.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating60.7 US tons
Inventory rating46.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length57 ft (17.5 m)
Longest span17 ft (5.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,695 (2024)
Projected traffic7,949 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemYes

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 SD011 over Spring Ck Trib built?

It was built in 2015, making it 10 years old in 2025.

What condition is SD011 over Spring Ck Trib 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 2023.

How much traffic does SD011 over Spring Ck Trib carry?

About 4,695 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is SD011 over Spring Ck Trib?

The structure is 57 ft (17.5 m) long with a longest span of 17 ft (5.2 m).

Who owns SD011 over Spring Ck Trib?

It is owned by the State Highway Agency.