US Bridges

Road over Sturgis Fork

Good

Jackson County, Oregon · No Data Entered · Structure no. 061001000001005

Built
1955
70 years old, rebuilt 2003
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
61 ft
1 main span
Daily traffic
10
2006 count
Owner
Federal
U.S. Forest Service

About this bridge

Road over Sturgis Fork is a wood or timber stringer/multi-beam or girder carrying Road over Sturgis Fork in Jackson County, Oregon. It was built in 1955 and reconstructed in 2003, so it is 70 years old, older than the Oregon average of 49.9 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 10 vehicles a day, projected to reach 15 by 2045. The structure is 61 ft (18.6 m) long and 16 ft wide. If it were closed, the detour would be 34.8 mi (56 km).

CarriesRoad
CrossesSturgis Fork
LocationNo Data Entered
RouteFederal Lands Road 10300
StateOregon
Coordinates42.0675, -123.21028
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating41 US tons
Inventory rating30 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans1 (+2 approach)
Design loadHS 20
Structure length61 ft (18.6 m)
Longest span38 ft (11.6 m)
Deck width16 ft (4.9 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2006)
Projected traffic15 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed34.8 mi (56 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Road over Sturgis Fork built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 2003.

What condition is Road over Sturgis Fork 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 2023.

How much traffic does Road over Sturgis Fork carry?

About 10 vehicles per day (2006 count).

How long is Road over Sturgis Fork?

The structure is 61 ft (18.6 m) long with a longest span of 38 ft (11.6 m) and a deck 16 ft wide.

Who owns Road over Sturgis Fork?

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