US Bridges

1123 Bridgeport LN over Burnt R

Poor

Baker County, Oregon · 0.4 MI S JCT CO RD 1123 · Structure no. 01C09A705 00036

Built
1972
53 years old
Condition
Poor
inspected October 2024
Type
Slab
Prestressed Concrete
Length
76 ft
3 main spans
Daily traffic
116
2020 count
Owner
County
County Highway Agency

About this bridge

1123 Bridgeport LN over Burnt R is a prestressed concrete slab carrying 1123 Bridgeport LN over Burnt R in Baker County, Oregon. It was built in 1972, so it is 53 years old, older than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: open, would be posted or closed except for temporary shoring.

It carries about 116 vehicles a day, roughly 5% of them trucks, projected to reach 126 by 2025. The structure is 76 ft (23.2 m) long and 32 ft wide. If it were closed, the detour would be 17.4 mi (28 km).

Carries1123 Bridgeport LN
CrossesBurnt R
Location0.4 MI S JCT CO RD 1123
RouteCounty Highway C0705
StateOregon
Coordinates44.48756, -117.74589
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, would be posted or closed except for temporary shoring
ScourUnknown foundation; not evaluated for scour
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating39.2 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length76 ft (23.2 m)
Longest span25 ft (7.6 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic116 (2020)
Projected traffic126 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed17.4 mi (28 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 1123 Bridgeport LN over Burnt R built?

It was built in 1972, making it 53 years old in 2025.

What condition is 1123 Bridgeport LN over Burnt R in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.

How much traffic does 1123 Bridgeport LN over Burnt R carry?

About 116 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is 1123 Bridgeport LN over Burnt R?

The structure is 76 ft (23.2 m) long with a longest span of 25 ft (7.6 m) and a deck 32 ft wide.

Who owns 1123 Bridgeport LN over Burnt R?

It is owned by the County Highway Agency.