US Bridges

Kimball RD over Rattlesnake Creek

Fair

Lane County, Oregon · 012 MI S Highway 58 · Structure no. 39C616610500020

Built
1983
42 years old
Condition
Fair
inspected October 2024
Type
Slab
Prestressed Concrete
Length
36 ft
1 main span
Daily traffic
218
2020 count
Owner
County
County Highway Agency

About this bridge

Kimball RD over Rattlesnake Creek is a prestressed concrete slab carrying Kimball RD over Rattlesnake Creek in Lane County, Oregon. It was built in 1983, so it is 42 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 218 vehicles a day, roughly 10% of them trucks, projected to reach 253 by 2025. The structure is 36 ft (11 m) long and 28 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesKimball RD
CrossesRattlesnake Creek
Location012 MI S Highway 58
RouteCounty Highway C6105
StateOregon
Coordinates43.92137, -122.86377
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.1 US tons
Inventory rating44 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length36 ft (11 m)
Longest span35 ft (10.7 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic218 (2020)
Projected traffic253 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Kimball RD over Rattlesnake Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is Kimball RD over Rattlesnake Creek 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 October 2024.

How much traffic does Kimball RD over Rattlesnake Creek carry?

About 218 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Kimball RD over Rattlesnake 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 Kimball RD over Rattlesnake Creek?

It is owned by the County Highway Agency.