US Bridges

Fairview RD;97th N over Anderson Canal

Fair

Bonneville County, Idaho · 0.7 S. 0.7 E. Ucon · Structure no. 000000000031275

Built
1961
64 years old
Condition
Fair
inspected November 2023
Type
Frame
Concrete
Length
25 ft
1 main span
Daily traffic
340
2023 count
Owner
County
County Highway Agency

About this bridge

Fairview RD;97th N over Anderson Canal is a concrete frame carrying Fairview RD;97th N over Anderson Canal in Bonneville County, Idaho. It was built in 1961, so it is 64 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 340 vehicles a day, projected to reach 510 by 2042. The structure is 25 ft (7.6 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesFairview RD;97th N
CrossesAnderson Canal
Location0.7 S. 0.7 E. Ucon
RouteCounty Highway 0
CountyBonneville County
StateIdaho
Coordinates43.58303, -111.94978
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
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 protection8 Very GoodNo problems noted.
Last inspectionNovember 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 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 rating30 US tons
Inventory rating18 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length25 ft (7.6 m)
Longest span25 ft (7.6 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic340 (2023)
Projected traffic510 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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$340,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Fairview RD;97th N over Anderson Canal built?

It was built in 1961, making it 64 years old in 2025.

What condition is Fairview RD;97th 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 November 2023.

How much traffic does Fairview RD;97th N over Anderson Canal carry?

About 340 vehicles per day (2023 count).

How long is Fairview RD;97th N over Anderson Canal?

The structure is 25 ft (7.6 m) long with a longest span of 25 ft (7.6 m) and a deck 30 ft wide.

Who owns Fairview RD;97th N over Anderson Canal?

It is owned by the County Highway Agency.