US Bridges

FAS 6313 over Boxelder Ck

Good

Harding County, South Dakota · 11 W 7.9 N Ladner · Structure no. 000000032036001

Built
2013
12 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
300 ft
3 main spans
Daily traffic
25
2022 count
Owner
County
County Highway Agency

About this bridge

FAS 6313 over Boxelder Ck is a prestressed concrete stringer/multi-beam or girder carrying FAS 6313 over Boxelder Ck in Harding County, South Dakota. It was built in 2013, so it is 12 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 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 25 vehicles a day, roughly 3% of them trucks, projected to reach 25 by 2032. The structure is 300 ft (91.4 m) long and 32 ft wide. If it were closed, the detour would be 49.7 mi (80 km).

CarriesFAS 6313
CrossesBoxelder Ck
Location11 W 7.9 N Ladner
RouteCounty Highway 0
Coordinates45.94521, -103.98196
Functional classRural Major Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating68.7 US tons
Inventory rating53 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length300 ft (91.4 m)
Longest span120 ft (36.6 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2022)
Projected traffic25 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed49.7 mi (80 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 FAS 6313 over Boxelder Ck built?

It was built in 2013, making it 12 years old in 2025.

What condition is FAS 6313 over Boxelder Ck 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 April 2024.

How much traffic does FAS 6313 over Boxelder Ck carry?

About 25 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is FAS 6313 over Boxelder Ck?

The structure is 300 ft (91.4 m) long with a longest span of 120 ft (36.6 m) and a deck 32 ft wide.

Who owns FAS 6313 over Boxelder Ck?

It is owned by the County Highway Agency.