US Bridges

Forest Road 30519 over Granite Creek

Fair

Teton County, Wyoming · No Data Entered · Structure no. 040304000001092

Built
2003
22 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
75 ft
3 main spans
Daily traffic
450
Owner
Federal
U.S. Forest Service

About this bridge

Forest Road 30519 over Granite Creek is a wood or timber stringer/multi-beam or girder carrying Forest Road 30519 over Granite Creek in Teton County, Wyoming. It was built in 2003, so it is 22 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 5 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 450 vehicles a day, projected to reach 675 by 2045. The structure is 75 ft (22.9 m) long and 14 ft wide.

Location

Open in Google Maps
CarriesForest Road 30519
CrossesGranite Creek
LocationNo Data Entered
RouteFederal Lands Road 30519
CountyTeton County
StateWyoming
Coordinates43.33469, -110.43894
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating27.1 US tons
Inventory rating21.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadOther
Structure length75 ft (22.9 m)
Longest span25 ft (7.6 m)
Deck width14 ft (4.3 m)
Roadway width13 ft (3.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic450 (—)
Projected traffic675 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 proposedDeck replacement with only incidental widening
Estimated improvement cost$152,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Forest Road 30519 over Granite Creek built?

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

What condition is Forest Road 30519 over Granite Creek 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 2024.

How much traffic does Forest Road 30519 over Granite Creek carry?

About 450 vehicles per day (latest count).

How long is Forest Road 30519 over Granite Creek?

The structure is 75 ft (22.9 m) long with a longest span of 25 ft (7.6 m) and a deck 14 ft wide.

Who owns Forest Road 30519 over Granite Creek?

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