US Bridges

SD044 over BNSF RR

Good

Turner County, South Dakota · 3.3 W JCT Sd 19 · Structure no. 000000063108070

Built
1976
49 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
351 ft
3 main spans
Daily traffic
2,416
2024 count
Owner
State
State Highway Agency

About this bridge

SD044 over BNSF RR is a steel continuous stringer/multi-beam or girder carrying SD044 over BNSF RR in Turner County, South Dakota. It was built in 1976, so it is 49 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,416 vehicles a day, roughly 13% of them trucks, projected to reach 4,042 by 2044. The structure is 351 ft (106.9 m) long and 47 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

CarriesSD044
CrossesBNSF RR
Location3.3 W JCT Sd 19
RouteState Highway 44
Coordinates43.40108, -97.18406
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating56.4 US tons
Inventory rating33.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length351 ft (106.9 m)
Longest span140 ft (42.7 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,416 (2024)
Projected traffic4,042 by 2044
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed21.7 mi (35 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SD044 over BNSF RR built?

It was built in 1976, making it 49 years old in 2025.

What condition is SD044 over BNSF RR 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 March 2023.

How much traffic does SD044 over BNSF RR carry?

About 2,416 vehicles per day (2024 count), of which roughly 13% are trucks.

How long is SD044 over BNSF RR?

The structure is 351 ft (106.9 m) long with a longest span of 140 ft (42.7 m) and a deck 47 ft wide.

Who owns SD044 over BNSF RR?

It is owned by the State Highway Agency.