US Bridges

No Data Entered over Panther Creek

Poor

Lemhi County, Idaho · No Data Entered · Structure no. 041302000001079

Built
1980
45 years old, rebuilt 1995
Condition
Poor
inspected October 2023
Type
Tee Beam
Prestressed Concrete
Length
95 ft
1 main span
Daily traffic
200
1989 count
Owner
Federal
U.S. Forest Service

About this bridge

No Data Entered over Panther Creek is a prestressed concrete tee beam carrying No Data Entered over Panther Creek in Lemhi County, Idaho. It was built in 1980 and reconstructed in 1995, so it is 45 years old, younger than the Idaho average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 200 vehicles a day, roughly 5% of them trucks, projected to reach 300 by 2014. The structure is 95 ft (28.9 m) long and 21 ft wide.

CarriesNo Data Entered
CrossesPanther Creek
LocationNo Data Entered
RouteFederal Lands Road 60030
StateIdaho
Coordinates45.31491, -114.4052
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating24.7 US tons
Inventory rating19 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length95 ft (28.9 m)
Longest span93 ft (28.2 m)
Deck width21 ft (6.4 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (1989)
Projected traffic300 by 2014
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was No Data Entered over Panther Creek built?

It was built in 1980, making it 45 years old in 2025. It was reconstructed in 1995.

What condition is No Data Entered over Panther Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2023.

How much traffic does No Data Entered over Panther Creek carry?

About 200 vehicles per day (1989 count), of which roughly 5% are trucks.

How long is No Data Entered over Panther Creek?

The structure is 95 ft (28.9 m) long with a longest span of 93 ft (28.2 m) and a deck 21 ft wide.

Who owns No Data Entered over Panther Creek?

It is owned by the U.S. Forest Service.