US Bridges

SD034 over Firesteel Ck

Fair

Jerauld County, South Dakota · 1.4 W JCT US 281 · Structure no. 000000037226090

Built
1963
62 years old
Condition
Fair
inspected July 2022
Type
Slab
Concrete Continuous
Length
94 ft
5 main spans
Daily traffic
1,218
2024 count
Owner
State
State Highway Agency

About this bridge

SD034 over Firesteel Ck is a concrete continuous slab carrying SD034 over Firesteel Ck in Jerauld County, South Dakota. It was built in 1963, so it is 62 years old, older 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 1,218 vehicles a day, roughly 17% of them trucks, projected to reach 1,667 by 2044. The structure is 94 ft (28.7 m) long and 34 ft wide. If it were closed, the detour would be 60.3 mi (97 km).

CarriesSD034
CrossesFiresteel Ck
Location1.4 W JCT US 281
RouteState Highway 34
Coordinates44.06747, -98.47971
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating63.5 US tons
Inventory rating38 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length94 ft (28.7 m)
Longest span18 ft (5.6 m)
Deck width34 ft (10.5 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,218 (2024)
Projected traffic1,667 by 2044
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed60.3 mi (97 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 SD034 over Firesteel Ck built?

It was built in 1963, making it 62 years old in 2025.

What condition is SD034 over Firesteel 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 2022.

How much traffic does SD034 over Firesteel Ck carry?

About 1,218 vehicles per day (2024 count), of which roughly 17% are trucks.

How long is SD034 over Firesteel Ck?

The structure is 94 ft (28.7 m) long with a longest span of 18 ft (5.6 m) and a deck 34 ft wide.

Who owns SD034 over Firesteel Ck?

It is owned by the State Highway Agency.