US Bridges

SD244 over Palmer Gulch

Good

Pennington County, South Dakota · 3.2 E JCT US 385 & 16 · Structure no. 000000052261428

Built
2024
1 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
99 ft
1 main span
Daily traffic
4,855
2024 count
Owner
State
State Highway Agency

About this bridge

SD244 over Palmer Gulch is a steel stringer/multi-beam or girder carrying SD244 over Palmer Gulch in Pennington County, South Dakota. It was built in 2024, so it is 1 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,855 vehicles a day, roughly 2% of them trucks, projected to reach 7,656 by 2044. The structure is 99 ft (30.1 m) long and 66 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSD244
CrossesPalmer Gulch
Location3.2 E JCT US 385 & 16
RouteState Highway 244
Coordinates43.9005, -103.5357
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating68.6 US tons
Inventory rating52.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length99 ft (30.1 m)
Longest span96 ft (29.3 m)
Deck width66 ft (20.1 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,855 (2024)
Projected traffic7,656 by 2044
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 SD244 over Palmer Gulch built?

It was built in 2024, making it 1 years old in 2025.

What condition is SD244 over Palmer Gulch 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 November 2024.

How much traffic does SD244 over Palmer Gulch carry?

About 4,855 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is SD244 over Palmer Gulch?

The structure is 99 ft (30.1 m) long with a longest span of 96 ft (29.3 m) and a deck 66 ft wide.

Who owns SD244 over Palmer Gulch?

It is owned by the State Highway Agency.