US Bridges

Forest Road 10002 over Greys River

Fair

Lincoln County, Wyoming · 16 Mi. Se. of Alpine Wy. · Structure no. 040303000001008

Built
1982
43 years old
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Concrete
Length
134 ft
2 main spans
Daily traffic
50
Owner
Federal
U.S. Forest Service

About this bridge

Forest Road 10002 over Greys River is a concrete box beam or girders - multiple carrying Forest Road 10002 over Greys River in Lincoln County, Wyoming. It was built in 1982, so it is 43 years old, younger than the Wyoming average of 48.4 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 50 vehicles a day, projected to reach 75 by 2045. The structure is 134 ft (40.8 m) long and 20 ft wide.

Location

Open in Google Maps
CarriesForest Road 10002
CrossesGreys River
Location16 Mi. Se. of Alpine Wy.
RouteFederal Lands Road 10002
CountyLincoln County
StateWyoming
Coordinates43.06276, -110.83265
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation*: *
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating—
Inventory rating—

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length134 ft (40.8 m)
Longest span64 ft (19.5 m)
Deck width20 ft (6.1 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (—)
Projected traffic75 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 proposedNone recorded
Estimated improvement cost$326,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Forest Road 10002 over Greys River built?

It was built in 1982, making it 43 years old in 2025.

What condition is Forest Road 10002 over Greys 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 September 2023.

How much traffic does Forest Road 10002 over Greys River carry?

About 50 vehicles per day (latest count).

How long is Forest Road 10002 over Greys River?

The structure is 134 ft (40.8 m) long with a longest span of 64 ft (19.5 m) and a deck 20 ft wide.

Who owns Forest Road 10002 over Greys River?

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