US Bridges

Redig RD over Ck

Good

Harding County, South Dakota · 14.7 E Redig · Structure no. 000000032397470

Built
2018
7 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete
Length
29 ft
2 main spans
Daily traffic
28
2022 count
Owner
County
County Highway Agency

About this bridge

Redig RD over Ck is a concrete culvert carrying Redig RD over Ck in Harding County, South Dakota. It was built in 2018, so it is 7 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 28 vehicles a day, roughly 3% of them trucks, projected to reach 28 by 2032. The structure is 29 ft (8.7 m) long and 30 ft wide. If it were closed, the detour would be 55.9 mi (90 km).

CarriesRedig RD
CrossesCk
Location14.7 E Redig
RouteCounty Highway 0
Coordinates45.27059, -103.24964
Functional classRural Major Collector

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 inspectionApril 2024
Inspection intervalevery 48 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 alignment7: Better than present minimum criteria
Operating rating68 US tons
Inventory rating52.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length29 ft (8.7 m)
Longest span14 ft (4.3 m)
Deck width30 ft (9.1 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28 (2022)
Projected traffic28 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed55.9 mi (90 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 Redig RD over Ck built?

It was built in 2018, making it 7 years old in 2025.

What condition is Redig RD over 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 April 2024.

How much traffic does Redig RD over Ck carry?

About 28 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Redig RD over Ck?

The structure is 29 ft (8.7 m) long with a longest span of 14 ft (4.3 m) and a deck 30 ft wide.

Who owns Redig RD over Ck?

It is owned by the County Highway Agency.