US Bridges

4800 East RD over Burgess Cnl;se.Labelle

Fair

Jefferson County, Idaho · 0.6 S. 3.6 E. Rigby · Structure no. 000000000032520

Built
1969
56 years old
Condition
Fair
inspected March 2024
Type
Tee Beam
Prestressed Concrete
Length
37 ft
1 main span
Daily traffic
510
2023 count
Owner
County
County Highway Agency

About this bridge

4800 East RD over Burgess Cnl;se.Labelle is a prestressed concrete tee beam carrying 4800 East RD over Burgess Cnl;se.Labelle in Jefferson County, Idaho. It was built in 1969, so it is 56 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 510 vehicles a day, roughly 10% of them trucks, projected to reach 765 by 2039. The structure is 37 ft (11.3 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries4800 East RD
CrossesBurgess Cnl;se.Labelle
Location0.6 S. 3.6 E. Rigby
RouteCounty Highway 0
StateIdaho
Coordinates43.66367, -111.84422
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38 US tons
Inventory rating23 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadH 15
Structure length37 ft (11.3 m)
Longest span36 ft (11 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic510 (2023)
Projected traffic765 by 2039
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$497,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 4800 East RD over Burgess Cnl;se.Labelle built?

It was built in 1969, making it 56 years old in 2025.

What condition is 4800 East RD over Burgess Cnl;se.Labelle 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 4800 East RD over Burgess Cnl;se.Labelle carry?

About 510 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is 4800 East RD over Burgess Cnl;se.Labelle?

The structure is 37 ft (11.3 m) long with a longest span of 36 ft (11 m) and a deck 28 ft wide.

Who owns 4800 East RD over Burgess Cnl;se.Labelle?

It is owned by the County Highway Agency.