US Bridges

Weston-Fairview RD over Bear River;e.Weston Br.

PoorClosed to traffic

Franklin County, Idaho · 0.8 S. 3.3 E. Weston · Structure no. 000000000023360

Built
1956
69 years old
Condition
Poor
inspected October 2024
Type
Tee Beam
Concrete
Length
175 ft
5 main spans
Daily traffic
1,000
2023 count
Owner
County
County Highway Agency

About this bridge

Weston-Fairview RD over Bear River;e.Weston Br. is a concrete tee beam carrying Weston-Fairview RD over Bear River;e.Weston Br. in Franklin County, Idaho. It was built in 1956, so it is 69 years old, older 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 1 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. Its operating status is: closed to all traffic.

It carries about 1,000 vehicles a day, roughly 5% of them trucks, projected to reach 1,500 by 2042. The structure is 175 ft (53.3 m) long and 27 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesWeston-Fairview RD
CrossesBear River;e.Weston Br.
Location0.8 S. 3.3 E. Weston
RouteCounty Highway 0
StateIdaho
Coordinates42.02965, -111.92203
Functional classRural Minor Collector

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Channel and channel protection3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating21.1 US tons
Inventory rating12 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadH 15
Structure length175 ft (53.3 m)
Longest span34 ft (10.4 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2023)
Projected traffic1,500 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 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$3.5 million (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Weston-Fairview RD over Bear River;e.Weston Br. built?

It was built in 1956, making it 69 years old in 2025.

What condition is Weston-Fairview RD over Bear River;e.Weston Br. 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 2024.

How much traffic does Weston-Fairview RD over Bear River;e.Weston Br. carry?

About 1,000 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Weston-Fairview RD over Bear River;e.Weston Br.?

The structure is 175 ft (53.3 m) long with a longest span of 34 ft (10.4 m) and a deck 27 ft wide.

Who owns Weston-Fairview RD over Bear River;e.Weston Br.?

It is owned by the County Highway Agency.