US Bridges

Matovich RD over Mcdonald Creek

Good

Fergus County, Montana · 5M NE Grass Range · Structure no. 000000202307099

Built
2023
2 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
62 ft
1 main span
Daily traffic
100
2025 count
Owner
County
County Highway Agency

About this bridge

Matovich RD over Mcdonald Creek is a steel stringer/multi-beam or girder carrying Matovich RD over Mcdonald Creek in Fergus County, Montana. It was built in 2023, so it is 2 years old, younger than the Montana average of 47 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 62 ft (18.9 m) long and 20 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesMatovich RD
CrossesMcdonald Creek
Location5M NE Grass Range
RouteCounty Highway 41596
StateMontana
Coordinates47.05366, -108.71021
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating28.5 US tons
Inventory rating21.4 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length62 ft (18.9 m)
Longest span57 ft (17.3 m)
Deck width20 ft (6.2 m)
Roadway width20 ft (6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2025)
Projected traffic100 by 2040
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Matovich RD over Mcdonald Creek built?

It was built in 2023, making it 2 years old in 2025.

What condition is Matovich RD over Mcdonald Creek 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 August 2023.

How much traffic does Matovich RD over Mcdonald Creek carry?

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

How long is Matovich RD over Mcdonald Creek?

The structure is 62 ft (18.9 m) long with a longest span of 57 ft (17.3 m) and a deck 20 ft wide.

Who owns Matovich RD over Mcdonald Creek?

It is owned by the County Highway Agency.