US Bridges

SD248 over Brave Bull Ck

FairPosted for load

Jackson County, South Dakota · 0.4 E of Belvidere · Structure no. 000000036441108

Built
1942
83 years old
Condition
Fair
inspected January 2025
Type
Slab
Concrete Continuous
Length
140 ft
8 main spans
Daily traffic
82
2024 count
Owner
State
State Highway Agency

About this bridge

SD248 over Brave Bull Ck is a concrete continuous slab carrying SD248 over Brave Bull Ck in Jackson County, South Dakota. It was built in 1942, so it is 83 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 82 vehicles a day, roughly 15% of them trucks, projected to reach 118 by 2044. The structure is 140 ft (42.8 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSD248
CrossesBrave Bull Ck
Location0.4 E of Belvidere
RouteState Highway 248
Coordinates43.83901, -101.26163
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating43 US tons
Inventory rating25.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadUnknown
Structure length140 ft (42.8 m)
Longest span16 ft (4.9 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic82 (2024)
Projected traffic118 by 2044
Trucks15%
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$750,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SD248 over Brave Bull Ck built?

It was built in 1942, making it 83 years old in 2025.

What condition is SD248 over Brave Bull 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 January 2025.

How much traffic does SD248 over Brave Bull Ck carry?

About 82 vehicles per day (2024 count), of which roughly 15% are trucks.

How long is SD248 over Brave Bull Ck?

The structure is 140 ft (42.8 m) long with a longest span of 16 ft (4.9 m) and a deck 33 ft wide.

Who owns SD248 over Brave Bull Ck?

It is owned by the State Highway Agency.