US Bridges

County RD 781 over Pleasant Cr/Pleasant RD

Good

Jackson County, Oregon · 2.49 Milepost · Structure no. 29C197781 00249

Built
1975
50 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
122 ft
1 main span
Daily traffic
415
2020 count
Owner
County
County Highway Agency

About this bridge

County RD 781 over Pleasant Cr/Pleasant RD is a prestressed concrete stringer/multi-beam or girder carrying County RD 781 over Pleasant Cr/Pleasant RD in Jackson County, Oregon. It was built in 1975, so it is 50 years old, older 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.

It carries about 415 vehicles a day, roughly 10% of them trucks, projected to reach 480 by 2025. The structure is 122 ft (37.2 m) long and 35 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesCounty RD 781
CrossesPleasant Cr/Pleasant RD
Location2.49 Milepost
RouteCounty Highway C0781
StateOregon
Coordinates42.56654, -123.17359
Functional classRural Local

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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating56.1 US tons
Inventory rating43.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length122 ft (37.2 m)
Longest span120 ft (36.6 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic415 (2020)
Projected traffic480 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 781 over Pleasant Cr/Pleasant RD built?

It was built in 1975, making it 50 years old in 2025.

What condition is County RD 781 over Pleasant Cr/Pleasant RD 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 June 2023.

How much traffic does County RD 781 over Pleasant Cr/Pleasant RD carry?

About 415 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is County RD 781 over Pleasant Cr/Pleasant RD?

The structure is 122 ft (37.2 m) long with a longest span of 120 ft (36.6 m) and a deck 35 ft wide.

Who owns County RD 781 over Pleasant Cr/Pleasant RD?

It is owned by the County Highway Agency.