US Bridges

Jumpoff Joe Crk RD over Jacks Creek

Fair

Josephine County, Oregon · T34S-R5W-S32 Josephine CO · Structure no. 33C30 201000267

Built
1940
85 years old, rebuilt 2010
Condition
Fair
inspected October 2024
Type
Slab
Prestressed Concrete
Length
25 ft
1 main span
Daily traffic
640
2020 count
Owner
County
County Highway Agency

About this bridge

Jumpoff Joe Crk RD over Jacks Creek is a prestressed concrete slab carrying Jumpoff Joe Crk RD over Jacks Creek in Josephine County, Oregon. It was built in 1940 and reconstructed in 2010, so it is 85 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 640 vehicles a day, roughly 10% of them trucks, projected to reach 755 by 2025. The structure is 25 ft (7.6 m) long and 31 ft wide. If it were closed, the detour would be 9.3 mi (15 km).

Location

Open in Google Maps
CarriesJumpoff Joe Crk RD
CrossesJacks Creek
LocationT34S-R5W-S32 Josephine CO
RouteCounty Highway A3350
CountyJosephine County
StateOregon
Coordinates42.5718, -123.32401
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection4 PoorAdvanced section loss, deterioration, 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating58.2 US tons
Inventory rating45 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckWood or timber
Main spans1
Design loadHS 15
Structure length25 ft (7.6 m)
Longest span24 ft (7.3 m)
Deck width31 ft (9.4 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic640 (2020)
Projected traffic755 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 Jumpoff Joe Crk RD over Jacks Creek built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 2010.

What condition is Jumpoff Joe Crk RD over Jacks 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 Jumpoff Joe Crk RD over Jacks Creek carry?

About 640 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Jumpoff Joe Crk RD over Jacks Creek?

The structure is 25 ft (7.6 m) long with a longest span of 24 ft (7.3 m) and a deck 31 ft wide.

Who owns Jumpoff Joe Crk RD over Jacks Creek?

It is owned by the County Highway Agency.