US Bridges

No Data Entered over Thomas Creek Arch

Fair

Klamath County, Oregon · No Data Entered · Structure no. 060202000035428

Built
1998
27 years old
Condition
Fair
inspected September 2024
Type
Culvert
Steel
Length
22 ft
1 main span
Daily traffic
50
Owner
Federal
U.S. Forest Service

About this bridge

No Data Entered over Thomas Creek Arch is a steel culvert carrying No Data Entered over Thomas Creek Arch in Klamath County, Oregon. It was built in 1998, so it is 27 years old, younger than the Oregon average of 49.9 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 22 ft (6.7 m) long. If it were closed, the detour would be 98.2 mi (158 km).

CarriesNo Data Entered
CrossesThomas Creek Arch
LocationNo Data Entered
RouteFederal Lands Road 28000
StateOregon
Coordinates42.33358, -120.58925
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating22.2 US tons
Inventory rating17.2 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadUnknown
Structure length22 ft (6.7 m)
Longest span20 ft (6.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (—)
Projected traffic75 by 2045
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.2 mi (158 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 No Data Entered over Thomas Creek Arch built?

It was built in 1998, making it 27 years old in 2025.

What condition is No Data Entered over Thomas Creek Arch 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 No Data Entered over Thomas Creek Arch carry?

About 50 vehicles per day (latest count).

How long is No Data Entered over Thomas Creek Arch?

The structure is 22 ft (6.7 m) long with a longest span of 20 ft (6.1 m).

Who owns No Data Entered over Thomas Creek Arch?

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