US Bridges

US014 over Belcher Ck

Poor

Haakon County, South Dakota · 4.3 E of Philip · Structure no. 000000028212477

Built
1955
70 years old
Condition
Poor
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
118 ft
3 main spans
Daily traffic
660
2024 count
Owner
State
State Highway Agency

About this bridge

US014 over Belcher Ck is a steel stringer/multi-beam or girder carrying US014 over Belcher Ck in Haakon County, South Dakota. It was built in 1955, so it is 70 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 660 vehicles a day, roughly 16% of them trucks, projected to reach 938 by 2044. The structure is 118 ft (36.1 m) long and 32 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesUS014
CrossesBelcher Ck
Location4.3 E of Philip
RouteU.S. Route 14
Coordinates44.05648, -101.58382
Functional classRural Principal Arterial - Other

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating58.2 US tons
Inventory rating34.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length118 ft (36.1 m)
Longest span38 ft (11.5 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic660 (2024)
Projected traffic938 by 2044
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemYes

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$600,000
NavigationNo navigation control on waterway

Frequently asked questions

When was US014 over Belcher Ck built?

It was built in 1955, making it 70 years old in 2025.

What condition is US014 over Belcher Ck in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2025.

How much traffic does US014 over Belcher Ck carry?

About 660 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is US014 over Belcher Ck?

The structure is 118 ft (36.1 m) long with a longest span of 38 ft (11.5 m) and a deck 32 ft wide.

Who owns US014 over Belcher Ck?

It is owned by the State Highway Agency.