US Bridges

Content RD over Sage Creek 054

FairPosted for load

Phillips County, Montana · 39M S Malta · Structure no. L36200038+07001

Built
1986
39 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
48 ft
3 main spans
Daily traffic
100
2025 count
Owner
County
County Highway Agency

About this bridge

Content RD over Sage Creek 054 is a steel stringer/multi-beam or girder carrying Content RD over Sage Creek 054 in Phillips County, Montana. It was built in 1986, so it is 39 years old, younger than the Montana average of 47 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 48 ft (14.5 m) long and 16 ft wide. If it were closed, the detour would be 55.9 mi (90 km).

CarriesContent RD
CrossesSage Creek 054
Location39M S Malta
RouteCounty Highway 36203
StateMontana
Coordinates47.94508, -107.6422
Functional classRural Minor Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46 US tons
Inventory rating35.1 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans3
Design loadHS 20
Structure length48 ft (14.5 m)
Longest span19 ft (5.8 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2025)
Projected traffic100 by 2040
Trucks3%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed55.9 mi (90 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 Content RD over Sage Creek 054 built?

It was built in 1986, making it 39 years old in 2025.

What condition is Content RD over Sage Creek 054 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 April 2024.

How much traffic does Content RD over Sage Creek 054 carry?

About 100 vehicles per day (2025 count), of which roughly 3% are trucks.

How long is Content RD over Sage Creek 054?

The structure is 48 ft (14.5 m) long with a longest span of 19 ft (5.8 m) and a deck 16 ft wide.

Who owns Content RD over Sage Creek 054?

It is owned by the County Highway Agency.