US Bridges

Gilkey RD over Crabtree Creek

Good

Linn County, Oregon · 0354 MI N Crabtree · Structure no. 22044 007A00254

Built
2014
11 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
142 ft
1 main span
Daily traffic
566
2021 count
Owner
County
County Highway Agency

About this bridge

Gilkey RD over Crabtree Creek is a prestressed concrete stringer/multi-beam or girder carrying Gilkey RD over Crabtree Creek in Linn County, Oregon. It was built in 2014, so it is 11 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 566 vehicles a day, roughly 15% of them trucks, projected to reach 793 by 2041. The structure is 142 ft (43.3 m) long and 33 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesGilkey RD
CrossesCrabtree Creek
Location0354 MI N Crabtree
RouteCounty Highway A0496
StateOregon
Coordinates44.67324, -122.91912
Functional classRural Major Collector

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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.2 US tons
Inventory rating56.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length142 ft (43.3 m)
Longest span142 ft (43.3 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic566 (2021)
Projected traffic793 by 2041
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Gilkey RD over Crabtree Creek built?

It was built in 2014, making it 11 years old in 2025.

What condition is Gilkey RD over Crabtree 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 June 2023.

How much traffic does Gilkey RD over Crabtree Creek carry?

About 566 vehicles per day (2021 count), of which roughly 15% are trucks.

How long is Gilkey RD over Crabtree Creek?

The structure is 142 ft (43.3 m) long with a longest span of 142 ft (43.3 m) and a deck 33 ft wide.

Who owns Gilkey RD over Crabtree Creek?

It is owned by the County Highway Agency.