US Bridges

C-1128 Pine Town over Sag CR (pine Town Road)

Fair

Baker County, Oregon · 3.15 MI E JCT Ore 86 · Structure no. 02933AB28 00315

Built
1981
44 years old
Condition
Fair
inspected October 2024
Type
Slab
Prestressed Concrete
Length
30 ft
1 main span
Daily traffic
403
2020 count
Owner
County
County Highway Agency

About this bridge

C-1128 Pine Town over Sag CR (pine Town Road) is a prestressed concrete slab carrying C-1128 Pine Town over Sag CR (pine Town Road) in Baker County, Oregon. It was built in 1981, so it is 44 years old, younger 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 403 vehicles a day, roughly 10% of them trucks, projected to reach 478 by 2025. The structure is 30 ft (9.1 m) long and 28 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesC-1128 Pine Town
CrossesSag CR (pine Town Road)
Location3.15 MI E JCT Ore 86
RouteCounty Highway 0B525
StateOregon
Coordinates44.862, -117.0879
Functional classRural Major 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
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 alignment8: Equal to present desirable criteria
Operating rating46.7 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span29 ft (8.8 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic403 (2020)
Projected traffic478 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 C-1128 Pine Town over Sag CR (pine Town Road) built?

It was built in 1981, making it 44 years old in 2025.

What condition is C-1128 Pine Town over Sag CR (pine Town Road) 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 C-1128 Pine Town over Sag CR (pine Town Road) carry?

About 403 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is C-1128 Pine Town over Sag CR (pine Town Road)?

The structure is 30 ft (9.1 m) long with a longest span of 29 ft (8.8 m) and a deck 28 ft wide.

Who owns C-1128 Pine Town over Sag CR (pine Town Road)?

It is owned by the County Highway Agency.