US Bridges

County RD 875 over So Br Queens Cr/Evan RD

Fair

Jackson County, Oregon · 7.90 Milepost · Structure no. 29C263875 00790

Built
1964
61 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
63 ft
1 main span
Daily traffic
2,054
2020 count
Owner
County
County Highway Agency

About this bridge

County RD 875 over So Br Queens Cr/Evan RD is a prestressed concrete stringer/multi-beam or girder carrying County RD 875 over So Br Queens Cr/Evan RD in Jackson County, Oregon. It was built in 1964, so it is 61 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 5 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 2,054 vehicles a day, roughly 10% of them trucks, projected to reach 2,399 by 2025. The structure is 63 ft (19.2 m) long and 31 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesCounty RD 875
CrossesSo Br Queens Cr/Evan RD
Location7.90 Milepost
RouteCounty Highway C0875
CountyJackson County
StateOregon
Coordinates42.53934, -123.19029
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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2023
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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.8 US tons
Inventory rating36.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length63 ft (19.2 m)
Longest span60 ft (18.3 m)
Deck width31 ft (9.4 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,054 (2020)
Projected traffic2,399 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 County RD 875 over So Br Queens Cr/Evan RD built?

It was built in 1964, making it 61 years old in 2025.

What condition is County RD 875 over So Br Queens Cr/Evan RD 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 June 2023.

How much traffic does County RD 875 over So Br Queens Cr/Evan RD carry?

About 2,054 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is County RD 875 over So Br Queens Cr/Evan RD?

The structure is 63 ft (19.2 m) long with a longest span of 60 ft (18.3 m) and a deck 31 ft wide.

Who owns County RD 875 over So Br Queens Cr/Evan RD?

It is owned by the County Highway Agency.