US Bridges

Old Highway 10 over Andrews Creek

FairPosted for load

Golden Valley County, North Dakota · 2 East Sentinel Butte · Structure no. 000000017112283

Built
1938
87 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
93 ft
3 main spans
Daily traffic
24
2019 count
Owner
County
County Highway Agency

About this bridge

Old Highway 10 over Andrews Creek is a wood or timber stringer/multi-beam or girder carrying Old Highway 10 over Andrews Creek in Golden Valley County, North Dakota. It was built in 1938, so it is 87 years old, older than the North Dakota average of 48.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 24 vehicles a day, projected to reach 24 by 2039. The structure is 93 ft (28.3 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesOld Highway 10
CrossesAndrews Creek
Location2 East Sentinel Butte
RouteCounty Highway 0
Coordinates46.93181, -103.80138
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating34.5 US tons
Inventory rating23.4 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadUnknown
Structure length93 ft (28.3 m)
Longest span32 ft (9.8 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24 (2019)
Projected traffic24 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$111,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Highway 10 over Andrews Creek built?

It was built in 1938, making it 87 years old in 2025.

What condition is Old Highway 10 over Andrews Creek 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 May 2023.

How much traffic does Old Highway 10 over Andrews Creek carry?

About 24 vehicles per day (2019 count).

How long is Old Highway 10 over Andrews Creek?

The structure is 93 ft (28.3 m) long with a longest span of 32 ft (9.8 m) and a deck 32 ft wide.

Who owns Old Highway 10 over Andrews Creek?

It is owned by the County Highway Agency.