US Bridges

Old US HWY 2 over Dodson S. Cnl Splway 098

FairPosted for load

Phillips County, Montana · 8M E Malta · Structure no. L36215006+04001

Built
1931
94 years old
Condition
Fair
inspected March 2024
Type
Tee Beam
Concrete
Length
31 ft
1 main span
Daily traffic
100
2025 count
Owner
County
County Highway Agency

About this bridge

Old US HWY 2 over Dodson S. Cnl Splway 098 is a concrete tee beam carrying Old US HWY 2 over Dodson S. Cnl Splway 098 in Phillips County, Montana. It was built in 1931, so it is 94 years old, older 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 31 ft (9.4 m) long and 23 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesOld US HWY 2
CrossesDodson S. Cnl Splway 098
Location8M E Malta
RouteCounty Highway 36210
StateMontana
Coordinates48.39839, -107.73053
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
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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating21.9 US tons
Inventory rating15 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length31 ft (9.4 m)
Longest span27 ft (8.2 m)
Deck width23 ft (7 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 closed24.9 mi (40 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 Old US HWY 2 over Dodson S. Cnl Splway 098 built?

It was built in 1931, making it 94 years old in 2025.

What condition is Old US HWY 2 over Dodson S. Cnl Splway 098 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 March 2024.

How much traffic does Old US HWY 2 over Dodson S. Cnl Splway 098 carry?

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

How long is Old US HWY 2 over Dodson S. Cnl Splway 098?

The structure is 31 ft (9.4 m) long with a longest span of 27 ft (8.2 m) and a deck 23 ft wide.

Who owns Old US HWY 2 over Dodson S. Cnl Splway 098?

It is owned by the County Highway Agency.