US Bridges

Road over Annie Creek

Good

Klamath County, Oregon · (orig.# 6237 - 0.2) · Structure no. 062003000001033

Built
1990
35 years old, rebuilt 2000
Condition
Good
inspected August 2022
Type
Slab
Prestressed Concrete
Length
61 ft
1 main span
Daily traffic
6
Owner
Federal
U.S. Forest Service

About this bridge

Road over Annie Creek is a prestressed concrete slab carrying Road over Annie Creek in Klamath County, Oregon. It was built in 1990 and reconstructed in 2000, so it is 35 years old, younger 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 6 vehicles a day, projected to reach 9 by 2045. The structure is 61 ft (18.6 m) long and 16 ft wide. If it were closed, the detour would be 10.6 mi (17 km).

CarriesRoad
CrossesAnnie Creek
Location(orig.# 6237 - 0.2)
RouteFederal Lands Road 62370
StateOregon
Coordinates42.76325, -122.05761
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating80 US tons
Inventory rating48.1 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length61 ft (18.6 m)
Longest span60 ft (18.3 m)
Deck width16 ft (4.9 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6 (—)
Projected traffic9 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed10.6 mi (17 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 Annie Creek built?

It was built in 1990, making it 35 years old in 2025. It was reconstructed in 2000.

What condition is Road over Annie 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 August 2022.

How much traffic does Road over Annie Creek carry?

About 6 vehicles per day (latest count).

How long is Road over Annie Creek?

The structure is 61 ft (18.6 m) long with a longest span of 60 ft (18.3 m) and a deck 16 ft wide.

Who owns Road over Annie Creek?

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