US Bridges

Kellen Gross DR over Unnamed Trib to Marne Ck

Good

Yankton County, South Dakota · Kellen Gross DR - Yankton · Structure no. 000000068112192

Built
1993
32 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete Continuous
Length
31 ft
3 main spans
Daily traffic
500
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Kellen Gross DR over Unnamed Trib to Marne Ck is a concrete continuous culvert carrying Kellen Gross DR over Unnamed Trib to Marne Ck in Yankton County, South Dakota. It was built in 1993, so it is 32 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 500 vehicles a day, roughly 2% of them trucks, projected to reach 500 by 2032. The structure is 31 ft (9.5 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesKellen Gross DR
CrossesUnnamed Trib to Marne Ck
LocationKellen Gross DR - Yankton
RouteCity Street 0
Coordinates42.89448, -97.41202
Functional classUrban 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.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadUnknown
Structure length31 ft (9.5 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2022)
Projected traffic500 by 2032
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$859,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Kellen Gross DR over Unnamed Trib to Marne Ck built?

It was built in 1993, making it 32 years old in 2025.

What condition is Kellen Gross DR over Unnamed Trib to Marne 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 Kellen Gross DR over Unnamed Trib to Marne Ck carry?

About 500 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Kellen Gross DR over Unnamed Trib to Marne Ck?

The structure is 31 ft (9.5 m) long with a longest span of 10 ft (3 m).

Who owns Kellen Gross DR over Unnamed Trib to Marne Ck?

It is owned by the City or Municipal Highway Agency.