US Bridges

HWY 260 over Shan Creek

GoodPosted for load

Josephine County, Oregon · 16.7 MI W HWY 025 SB JCT · Structure no. 01338A260 01672

Built
1988
37 years old
Condition
Good
inspected July 2023
Type
Slab
Concrete Continuous
Length
140 ft
3 main spans
Daily traffic
1,316
2022 count
Owner
State
State Highway Agency

About this bridge

HWY 260 over Shan Creek is a concrete continuous slab carrying HWY 260 over Shan Creek in Josephine County, Oregon. It was built in 1988, so it is 37 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. Its operating status is: posted for other load-capacity restriction.

It carries about 1,316 vehicles a day, roughly 14% of them trucks, projected to reach 1,500 by 2042. The structure is 140 ft (42.7 m) long and 37 ft wide. If it were closed, the detour would be 10.6 mi (17 km).

CarriesHWY 260
CrossesShan Creek
Location16.7 MI W HWY 025 SB JCT
RouteState Highway 260
StateOregon
Coordinates42.45284, -123.50097
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32.5 US tons
Inventory rating25 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length140 ft (42.7 m)
Longest span60 ft (18.3 m)
Deck width37 ft (11.2 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,316 (2022)
Projected traffic1,500 by 2042
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed10.6 mi (17 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 HWY 260 over Shan Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is HWY 260 over Shan 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 July 2023.

How much traffic does HWY 260 over Shan Creek carry?

About 1,316 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is HWY 260 over Shan Creek?

The structure is 140 ft (42.7 m) long with a longest span of 60 ft (18.3 m) and a deck 37 ft wide.

Who owns HWY 260 over Shan Creek?

It is owned by the State Highway Agency.