US Bridges

2nd Bridge Road over Bear River

Fair

Caribou County, Idaho · 0.4S 0.7W Soda Springs · Structure no. 000000000023270

Built
1988
37 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
200 ft
3 main spans
Daily traffic
290
2023 count
Owner
County
County Highway Agency

About this bridge

2nd Bridge Road over Bear River is a prestressed concrete stringer/multi-beam or girder carrying 2nd Bridge Road over Bear River in Caribou County, Idaho. It was built in 1988, so it is 37 years old, younger 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 290 vehicles a day, projected to reach 435 by 2042. The structure is 200 ft (61 m) long and 32 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Carries2nd Bridge Road
CrossesBear River
Location0.4S 0.7W Soda Springs
RouteCounty Highway 0
StateIdaho
Coordinates42.64914, -111.61758
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating68 US tons
Inventory rating39 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length200 ft (61 m)
Longest span65 ft (19.8 m)
Deck width32 ft (9.7 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic290 (2023)
Projected traffic435 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 2nd Bridge Road over Bear River built?

It was built in 1988, making it 37 years old in 2025.

What condition is 2nd Bridge Road over Bear River 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 2nd Bridge Road over Bear River carry?

About 290 vehicles per day (2023 count).

How long is 2nd Bridge Road over Bear River?

The structure is 200 ft (61 m) long with a longest span of 65 ft (19.8 m) and a deck 32 ft wide.

Who owns 2nd Bridge Road over Bear River?

It is owned by the County Highway Agency.