US Bridges

Stc 6709;N 4200 E over Dry Bed Cr;s.Labelle Br

Fair

Jefferson County, Idaho · 1.0 S. 0.1 W. Labelle · Structure no. 000000000032560

Built
1973
52 years old
Condition
Fair
inspected March 2024
Type
Tee Beam
Prestressed Concrete
Length
68 ft
1 main span
Daily traffic
170
2023 count
Owner
County
County Highway Agency

About this bridge

Stc 6709;N 4200 E over Dry Bed Cr;s.Labelle Br is a prestressed concrete tee beam carrying Stc 6709;N 4200 E over Dry Bed Cr;s.Labelle Br in Jefferson County, Idaho. It was built in 1973, so it is 52 years old, older 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 170 vehicles a day, roughly 13% of them trucks, projected to reach 255 by 2042. The structure is 68 ft (20.7 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesStc 6709;N 4200 E
CrossesDry Bed Cr;s.Labelle Br
Location1.0 S. 0.1 W. Labelle
RouteCounty Highway 6709
StateIdaho
Coordinates43.68936, -111.86289
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 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 alignment8: Equal to present desirable criteria
Operating rating54.6 US tons
Inventory rating30.8 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length68 ft (20.7 m)
Longest span67 ft (20.4 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic170 (2023)
Projected traffic255 by 2042
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 6709;N 4200 E over Dry Bed Cr;s.Labelle Br built?

It was built in 1973, making it 52 years old in 2025.

What condition is Stc 6709;N 4200 E over Dry Bed Cr;s.Labelle Br 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 Stc 6709;N 4200 E over Dry Bed Cr;s.Labelle Br carry?

About 170 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is Stc 6709;N 4200 E over Dry Bed Cr;s.Labelle Br?

The structure is 68 ft (20.7 m) long with a longest span of 67 ft (20.4 m) and a deck 28 ft wide.

Who owns Stc 6709;N 4200 E over Dry Bed Cr;s.Labelle Br?

It is owned by the County Highway Agency.