US Bridges

S 234 over Scotts Coulee

Good

Hill County, Montana · 1M S Havre · Structure no. S00234000+03411

Built
1976
49 years old, rebuilt 2021
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
101 ft
1 main span
Daily traffic
1,092
2023 count
Owner
State
State Highway Agency

About this bridge

S 234 over Scotts Coulee is a prestressed concrete stringer/multi-beam or girder carrying S 234 over Scotts Coulee in Hill County, Montana. It was built in 1976 and reconstructed in 2021, so it is 49 years old, older 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 1,092 vehicles a day, roughly 1% of them trucks, projected to reach 1,147 by 2043. The structure is 101 ft (30.8 m) long and 40 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesS 234
CrossesScotts Coulee
Location1M S Havre
RouteState Highway 5708
StateMontana
Coordinates48.52618, -109.68197
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being 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 rating54 US tons
Inventory rating22 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length101 ft (30.8 m)
Longest span100 ft (30.5 m)
Deck width40 ft (12.3 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,092 (2023)
Projected traffic1,147 by 2043
Trucks1%
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

OwnerState Highway Agency
Maintained byState 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 S 234 over Scotts Coulee built?

It was built in 1976, making it 49 years old in 2025. It was reconstructed in 2021.

What condition is S 234 over Scotts Coulee 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 July 2023.

How much traffic does S 234 over Scotts Coulee carry?

About 1,092 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is S 234 over Scotts Coulee?

The structure is 101 ft (30.8 m) long with a longest span of 100 ft (30.5 m) and a deck 40 ft wide.

Who owns S 234 over Scotts Coulee?

It is owned by the State Highway Agency.