US Bridges

4660000 over Brush Creek

Good

Jefferson County, Oregon · No Data Entered · Structure no. 060105000003133

Built
2004
21 years old
Condition
Good
inspected September 2021
Type
Slab
Prestressed Concrete
Length
36 ft
1 main span
Daily traffic
200
2005 count
Owner
Federal
U.S. Forest Service

About this bridge

4660000 over Brush Creek is a prestressed concrete slab carrying 4660000 over Brush Creek in Jefferson County, Oregon. It was built in 2004, so it is 21 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 200 vehicles a day, roughly 10% of them trucks, projected to reach 300 by 2045. The structure is 36 ft (11 m) long and 28 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

Carries4660000
CrossesBrush Creek
LocationNo Data Entered
RouteFederal Lands Road 12000
StateOregon
Coordinates44.4981, -121.6557
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85.1 US tons
Inventory rating70.1 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 25 or greater
Structure length36 ft (11 m)
Longest span35 ft (10.7 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2005)
Projected traffic300 by 2045
Trucks10%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed620.7 mi (999 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 4660000 over Brush Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is 4660000 over Brush 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 September 2021.

How much traffic does 4660000 over Brush Creek carry?

About 200 vehicles per day (2005 count), of which roughly 10% are trucks.

How long is 4660000 over Brush Creek?

The structure is 36 ft (11 m) long with a longest span of 35 ft (10.7 m) and a deck 28 ft wide.

Who owns 4660000 over Brush Creek?

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