US Bridges

Forest Route 57122 over Lamoille Creek

Good

Elko County, Nevada · 4 MI SE of Lamoille Nv · Structure no. 040902000001084

Built
2003
22 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
30 ft
1 main span
Daily traffic
25
1994 count
Owner
Federal
U.S. Forest Service

About this bridge

Forest Route 57122 over Lamoille Creek is a wood or timber stringer/multi-beam or girder carrying Forest Route 57122 over Lamoille Creek in Elko County, Nevada. It was built in 2003, so it is 22 years old, younger than the Nevada average of 36.4 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 25 vehicles a day, projected to reach 37 by 2045. The structure is 30 ft (9.2 m) long and 14 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

CarriesForest Route 57122
CrossesLamoille Creek
Location4 MI SE of Lamoille Nv
RouteFederal Lands Road 57122
StateNevada
Coordinates40.6627, -115.44595
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating67.9 US tons
Inventory rating52.1 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadH 20
Structure length30 ft (9.2 m)
Longest span29 ft (8.9 m)
Deck width14 ft (4.4 m)
Roadway width13 ft (4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (1994)
Projected traffic37 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed620.7 mi (999 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$120,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Forest Route 57122 over Lamoille Creek built?

It was built in 2003, making it 22 years old in 2025.

What condition is Forest Route 57122 over Lamoille Creek 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 October 2024.

How much traffic does Forest Route 57122 over Lamoille Creek carry?

About 25 vehicles per day (1994 count).

How long is Forest Route 57122 over Lamoille Creek?

The structure is 30 ft (9.2 m) long with a longest span of 29 ft (8.9 m) and a deck 14 ft wide.

Who owns Forest Route 57122 over Lamoille Creek?

It is owned by the U.S. Forest Service.