US Bridges

SD028 over Peg Munky Run Ck

Fair

Deuel County, South Dakota · 1.5 E Hamlin CO Line · Structure no. 000000020015280

Built
2004
21 years old
Condition
Fair
inspected May 2023
Type
Slab
Concrete Continuous
Length
105 ft
3 main spans
Daily traffic
1,350
2024 count
Owner
State
State Highway Agency

About this bridge

SD028 over Peg Munky Run Ck is a concrete continuous slab carrying SD028 over Peg Munky Run Ck in Deuel County, South Dakota. It was built in 2004, so it is 21 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,350 vehicles a day, roughly 21% of them trucks, projected to reach 2,032 by 2044. The structure is 105 ft (31.9 m) long and 39 ft wide. If it were closed, the detour would be 28 mi (45 km).

CarriesSD028
CrossesPeg Munky Run Ck
Location1.5 E Hamlin CO Line
RouteState Highway 28
Coordinates44.5729, -96.85503
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating73.9 US tons
Inventory rating44.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length105 ft (31.9 m)
Longest span34 ft (10.5 m)
Deck width39 ft (11.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,350 (2024)
Projected traffic2,032 by 2044
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed28 mi (45 km)
TollOn a free road
National Highway SystemNo

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 SD028 over Peg Munky Run Ck built?

It was built in 2004, making it 21 years old in 2025.

What condition is SD028 over Peg Munky Run Ck in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.

How much traffic does SD028 over Peg Munky Run Ck carry?

About 1,350 vehicles per day (2024 count), of which roughly 21% are trucks.

How long is SD028 over Peg Munky Run Ck?

The structure is 105 ft (31.9 m) long with a longest span of 34 ft (10.5 m) and a deck 39 ft wide.

Who owns SD028 over Peg Munky Run Ck?

It is owned by the State Highway Agency.