US Bridges

Stc 5784;PACK Rvr over Pack River

Fair

Bonner County, Idaho · 3.5 N. 2.7 W. Samuels · Structure no. 000000000030215

Built
1982
43 years old
Condition
Fair
inspected October 2024
Type
Tee Beam
Prestressed Concrete
Length
110 ft
1 main span
Daily traffic
490
2023 count
Owner
County
County Highway Agency

About this bridge

Stc 5784;PACK Rvr over Pack River is a prestressed concrete tee beam carrying Stc 5784;PACK Rvr over Pack River in Bonner County, Idaho. It was built in 1982, so it is 43 years old, younger than the Idaho average of 45.3 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 490 vehicles a day, roughly 4% of them trucks, projected to reach 735 by 2042. The structure is 110 ft (33.5 m) long and 31 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesStc 5784;PACK Rvr
CrossesPack River
Location3.5 N. 2.7 W. Samuels
RouteCounty Highway 5784
CountyBonner County
StateIdaho
Coordinates48.47567, -116.55292
Functional classRural Major 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating49.6 US tons
Inventory rating30.8 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length110 ft (33.5 m)
Longest span106 ft (32.3 m)
Deck width31 ft (9.5 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic490 (2023)
Projected traffic735 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Stc 5784;PACK Rvr over Pack River built?

It was built in 1982, making it 43 years old in 2025.

What condition is Stc 5784;PACK Rvr over Pack River 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 October 2024.

How much traffic does Stc 5784;PACK Rvr over Pack River carry?

About 490 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Stc 5784;PACK Rvr over Pack River?

The structure is 110 ft (33.5 m) long with a longest span of 106 ft (32.3 m) and a deck 31 ft wide.

Who owns Stc 5784;PACK Rvr over Pack River?

It is owned by the County Highway Agency.