US Bridges

County RD 875 over Ditch Cr/W Evans Cr.Rd.

Fair

Jackson County, Oregon · 10.17 Milepost · Structure no. 29C199875 01017

Built
1968
57 years old
Condition
Fair
inspected June 2023
Type
Slab
Prestressed Concrete
Length
29 ft
1 main span
Daily traffic
1,225
2020 count
Owner
County
County Highway Agency

About this bridge

County RD 875 over Ditch Cr/W Evans Cr.Rd. is a prestressed concrete slab carrying County RD 875 over Ditch Cr/W Evans Cr.Rd. in Jackson County, Oregon. It was built in 1968, so it is 57 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 1,225 vehicles a day, roughly 10% of them trucks, projected to reach 1,435 by 2025. The structure is 29 ft (8.8 m) long and 30 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesCounty RD 875
CrossesDitch Cr/W Evans Cr.Rd.
Location10.17 Milepost
RouteCounty Highway C0875
CountyJackson County
StateOregon
Coordinates42.57012, -123.18042
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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating85 US tons
Inventory rating51 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadH 20
Structure length29 ft (8.8 m)
Longest span28 ft (8.4 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,225 (2020)
Projected traffic1,435 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 Ditch Cr/W Evans Cr.Rd. built?

It was built in 1968, making it 57 years old in 2025.

What condition is County RD 875 over Ditch Cr/W Evans Cr.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 Ditch Cr/W Evans Cr.Rd. carry?

About 1,225 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is County RD 875 over Ditch Cr/W Evans Cr.Rd.?

The structure is 29 ft (8.8 m) long with a longest span of 28 ft (8.4 m) and a deck 30 ft wide.

Who owns County RD 875 over Ditch Cr/W Evans Cr.Rd.?

It is owned by the County Highway Agency.