US Bridges

IRR I029 over Hines Ck

Fair

Roberts County, South Dakota · 0.3 N Peever Interch · Structure no. 000000055115267

Built
1978
47 years old
Condition
Fair
inspected July 2024
Type
Culvert
Concrete Continuous
Length
20 ft
2 main spans
Daily traffic
4,890
2023 count
Owner
State
State Highway Agency

About this bridge

IRR I029 over Hines Ck is a concrete continuous culvert carrying IRR I029 over Hines Ck in Roberts County, South Dakota. It was built in 1978, so it is 47 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 5 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 4,890 vehicles a day, roughly 27% of them trucks, projected to reach 6,366 by 2043. The structure is 20 ft (6.2 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIRR I029
CrossesHines Ck
Location0.3 N Peever Interch
RouteInterstate 29
Coordinates45.54758, -96.98918
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating110.1 US tons
Inventory rating108.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length20 ft (6.2 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 traffic4,890 (2023)
Projected traffic6,366 by 2043
Trucks27%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 IRR I029 over Hines Ck built?

It was built in 1978, making it 47 years old in 2025.

What condition is IRR I029 over Hines 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 July 2024.

How much traffic does IRR I029 over Hines Ck carry?

About 4,890 vehicles per day (2023 count), of which roughly 27% are trucks.

How long is IRR I029 over Hines Ck?

The structure is 20 ft (6.2 m) long with a longest span of 10 ft (3 m).

Who owns IRR I029 over Hines Ck?

It is owned by the State Highway Agency.