US Bridges

Old Clyde Park RD over Ferry Creek 037

Fair

Park County, Montana · 2M NE Livingston · Structure no. L34003001+07001

Built
1938
87 years old
Condition
Fair
inspected June 2023
Type
Slab
Concrete
Length
51 ft
3 main spans
Daily traffic
677
2023 count
Owner
County
County Highway Agency

About this bridge

Old Clyde Park RD over Ferry Creek 037 is a concrete slab carrying Old Clyde Park RD over Ferry Creek 037 in Park County, Montana. It was built in 1938, so it is 87 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.

It carries about 677 vehicles a day, roughly 3% of them trucks, projected to reach 724 by 2043. The structure is 51 ft (15.5 m) long and 26 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

Location

Open in Google Maps
CarriesOld Clyde Park RD
CrossesFerry Creek 037
Location2M NE Livingston
RouteCounty Highway 34003
CountyPark County
StateMontana
Coordinates45.70148, -110.51974
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating26.9 US tons
Inventory rating26.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length51 ft (15.5 m)
Longest span16 ft (4.9 m)
Deck width26 ft (7.8 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic677 (2023)
Projected traffic724 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 Clyde Park RD over Ferry Creek 037 built?

It was built in 1938, making it 87 years old in 2025.

What condition is Old Clyde Park RD over Ferry Creek 037 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 June 2023.

How much traffic does Old Clyde Park RD over Ferry Creek 037 carry?

About 677 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Old Clyde Park RD over Ferry Creek 037?

The structure is 51 ft (15.5 m) long with a longest span of 16 ft (4.9 m) and a deck 26 ft wide.

Who owns Old Clyde Park RD over Ferry Creek 037?

It is owned by the County Highway Agency.