US Bridges

Twnshp RD 184th Av over Ck

Good

Deuel County, South Dakota · 2S & .5E Clear Lake · Structure no. 000000020105180

Built
2009
16 years old
Condition
Good
inspected June 2023
Type
Tee Beam
Prestressed Concrete
Length
66 ft
1 main span
Daily traffic
25
2022 count
Owner
County
County Highway Agency

About this bridge

Twnshp RD 184th Av over Ck is a prestressed concrete tee beam carrying Twnshp RD 184th Av over Ck in Deuel County, South Dakota. It was built in 2009, so it is 16 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 25 vehicles a day, roughly 2% of them trucks, projected to reach 25 by 2032. The structure is 66 ft (20.2 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesTwnshp RD 184th Av
CrossesCk
Location2S & .5E Clear Lake
RouteCounty Highway 0
Coordinates44.71756, -96.67242
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66 US tons
Inventory rating34 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length66 ft (20.2 m)
Longest span62 ft (18.9 m)
Deck width27 ft (8.2 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2022)
Projected traffic25 by 2032
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Twnshp RD 184th Av over Ck built?

It was built in 2009, making it 16 years old in 2025.

What condition is Twnshp RD 184th Av 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 June 2023.

How much traffic does Twnshp RD 184th Av over Ck carry?

About 25 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Twnshp RD 184th Av over Ck?

The structure is 66 ft (20.2 m) long with a longest span of 62 ft (18.9 m) and a deck 27 ft wide.

Who owns Twnshp RD 184th Av over Ck?

It is owned by the County Highway Agency.