US Bridges

Thousand Sprgs Grd over Snake R 1000 Sprs Outlet

Good

Gooding County, Idaho · 2.8 E. 4.7 S. Hagerman · Structure no. 000000000025629

Built
2021
4 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
106 ft
1 main span
Daily traffic
50
2023 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

Thousand Sprgs Grd over Snake R 1000 Sprs Outlet is a steel stringer/multi-beam or girder carrying Thousand Sprgs Grd over Snake R 1000 Sprs Outlet in Gooding County, Idaho. It was built in 2021, so it is 4 years old, younger than the Idaho average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 50 vehicles a day, projected to reach 75 by 2038. The structure is 106 ft (32.3 m) long and 16 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesThousand Sprgs Grd
CrossesSnake R 1000 Sprs Outlet
Location2.8 E. 4.7 S. Hagerman
RouteState Lands Road 0
CountyGooding County
StateIdaho
Coordinates42.74233, -114.84197
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.8 US tons
Inventory rating47.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length106 ft (32.3 m)
Longest span106 ft (32.3 m)
Deck width16 ft (4.9 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2023)
Projected traffic75 by 2038
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Park, Forest, or Reservation Agency
Maintained byState Park, Forest, or Reservation 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 Thousand Sprgs Grd over Snake R 1000 Sprs Outlet built?

It was built in 2021, making it 4 years old in 2025.

What condition is Thousand Sprgs Grd over Snake R 1000 Sprs Outlet in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

How much traffic does Thousand Sprgs Grd over Snake R 1000 Sprs Outlet carry?

About 50 vehicles per day (2023 count).

How long is Thousand Sprgs Grd over Snake R 1000 Sprs Outlet?

The structure is 106 ft (32.3 m) long with a longest span of 106 ft (32.3 m) and a deck 16 ft wide.

Who owns Thousand Sprgs Grd over Snake R 1000 Sprs Outlet?

It is owned by the State Park, Forest, or Reservation Agency.