US Bridges

Panther Gulch Road over East Fork Williams Creek

Fair

Josephine County, Oregon · Josephine CO · Structure no. 425010425000024

Built
1935
90 years old, rebuilt 1976
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
46 ft
2 main spans
Daily traffic
289
2020 count
Owner
County
County Highway Agency

About this bridge

Panther Gulch Road over East Fork Williams Creek is a steel continuous stringer/multi-beam or girder carrying Panther Gulch Road over East Fork Williams Creek in Josephine County, Oregon. It was built in 1935 and reconstructed in 1976, so it is 90 years old, older 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 289 vehicles a day, roughly 10% of them trucks, projected to reach 339 by 2025. The structure is 46 ft (14 m) long and 30 ft wide. If it were closed, the detour would be 9.3 mi (15 km).

CarriesPanther Gulch Road
CrossesEast Fork Williams Creek
LocationJosephine CO
RouteCounty Highway C4250
StateOregon
Coordinates42.20009, -123.26932
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
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating24.7 US tons
Inventory rating19 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length46 ft (14 m)
Longest span22 ft (6.7 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic289 (2020)
Projected traffic339 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.3 mi (15 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 Panther Gulch Road over East Fork Williams Creek built?

It was built in 1935, making it 90 years old in 2025. It was reconstructed in 1976.

What condition is Panther Gulch Road over East Fork Williams 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 Panther Gulch Road over East Fork Williams Creek carry?

About 289 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Panther Gulch Road over East Fork Williams Creek?

The structure is 46 ft (14 m) long with a longest span of 22 ft (6.7 m) and a deck 30 ft wide.

Who owns Panther Gulch Road over East Fork Williams Creek?

It is owned by the County Highway Agency.