US Bridges

Packer Creek RD over ST Regis River 007

Fair

Mineral County, Montana · Saltese · Structure no. L31110000+01001

Built
1957
68 years old
Condition
Fair
inspected September 2023
Type
Girder and Floorbeam System
Steel
Length
62 ft
1 main span
Daily traffic
100
2025 count
Owner
County
County Highway Agency

About this bridge

Packer Creek RD over ST Regis River 007 is a steel girder and floorbeam system carrying Packer Creek RD over ST Regis River 007 in Mineral County, Montana. It was built in 1957, so it is 68 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 6 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 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 13 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesPacker Creek RD
CrossesST Regis River 007
LocationSaltese
RouteCounty Highway 31110
StateMontana
Coordinates47.41126, -115.51289
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54 US tons
Inventory rating33 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadH 15
Structure length62 ft (18.9 m)
Longest span59 ft (18 m)
Deck width13 ft (4.1 m)
Roadway width12 ft (3.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2025)
Projected traffic100 by 2040
Trucks3%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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 Packer Creek RD over ST Regis River 007 built?

It was built in 1957, making it 68 years old in 2025.

What condition is Packer Creek RD over ST Regis River 007 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 September 2023.

How much traffic does Packer Creek RD over ST Regis River 007 carry?

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

How long is Packer Creek RD over ST Regis River 007?

The structure is 62 ft (18.9 m) long with a longest span of 59 ft (18 m) and a deck 13 ft wide.

Who owns Packer Creek RD over ST Regis River 007?

It is owned by the County Highway Agency.