US Bridges

County Road 249 over Sheep Creek 061

Good

Roosevelt County, Montana · 4M NW Froid · Structure no. L43249002+04001

Built
1999
26 years old
Condition
Good
inspected November 2023
Type
Slab
Concrete
Length
45 ft
1 main span
Daily traffic
100
2025 count
Owner
County
County Highway Agency

About this bridge

County Road 249 over Sheep Creek 061 is a concrete slab carrying County Road 249 over Sheep Creek 061 in Roosevelt County, Montana. It was built in 1999, so it is 26 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 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 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 45 ft (13.7 m) long and 30 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesCounty Road 249
CrossesSheep Creek 061
Location4M NW Froid
RouteCounty Highway 43249
StateMontana
Coordinates48.37292, -104.54123
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating36 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span43 ft (13.2 m)
Deck width30 ft (9.2 m)
Roadway width27 ft (8.3 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 closed8.7 mi (14 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was County Road 249 over Sheep Creek 061 built?

It was built in 1999, making it 26 years old in 2025.

What condition is County Road 249 over Sheep Creek 061 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 November 2023.

How much traffic does County Road 249 over Sheep Creek 061 carry?

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

How long is County Road 249 over Sheep Creek 061?

The structure is 45 ft (13.7 m) long with a longest span of 43 ft (13.2 m) and a deck 30 ft wide.

Who owns County Road 249 over Sheep Creek 061?

It is owned by the County Highway Agency.