US Bridges

Stc 6719;E 113 N over Anderson Canal

Fair

Bonneville County, Idaho · 0.2 N. 3.9 E. Ucon · Structure no. 000000000020825

Built
1949
76 years old
Condition
Fair
inspected April 2023
Type
Frame
Concrete
Length
22 ft
1 main span
Daily traffic
360
2023 count
Owner
County
County Highway Agency

About this bridge

Stc 6719;E 113 N over Anderson Canal is a concrete frame carrying Stc 6719;E 113 N over Anderson Canal in Bonneville County, Idaho. It was built in 1949, so it is 76 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 5 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 360 vehicles a day, roughly 57% of them trucks, projected to reach 540 by 2042. The structure is 22 ft (6.7 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesStc 6719;E 113 N
CrossesAnderson Canal
Location0.2 N. 3.9 E. Ucon
RouteCounty Highway 6719
CountyBonneville County
StateIdaho
Coordinates43.59794, -111.88714
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42 US tons
Inventory rating25 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length22 ft (6.7 m)
Longest span22 ft (6.7 m)
Deck width30 ft (9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic360 (2023)
Projected traffic540 by 2042
Trucks57%
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$354,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Stc 6719;E 113 N over Anderson Canal built?

It was built in 1949, making it 76 years old in 2025.

What condition is Stc 6719;E 113 N over Anderson Canal 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 April 2023.

How much traffic does Stc 6719;E 113 N over Anderson Canal carry?

About 360 vehicles per day (2023 count), of which roughly 57% are trucks.

How long is Stc 6719;E 113 N over Anderson Canal?

The structure is 22 ft (6.7 m) long with a longest span of 22 ft (6.7 m) and a deck 30 ft wide.

Who owns Stc 6719;E 113 N over Anderson Canal?

It is owned by the County Highway Agency.