US Bridges

HWY 451 over Bully Creek

Fair

Malheur County, Oregon · 4.7 Mi. N. Jct. US 20 · Structure no. 01624A451 00468

Built
1969
56 years old
Condition
Fair
inspected June 2023
Type
Slab
Prestressed Concrete
Length
50 ft
1 main span
Daily traffic
194
2022 count
Owner
State
State Highway Agency

About this bridge

HWY 451 over Bully Creek is a prestressed concrete slab carrying HWY 451 over Bully Creek in Malheur County, Oregon. It was built in 1969, so it is 56 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 194 vehicles a day, roughly 27% of them trucks, projected to reach 210 by 2042. The structure is 50 ft (15.2 m) long and 32 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesHWY 451
CrossesBully Creek
Location4.7 Mi. N. Jct. US 20
RouteState Highway 451
StateOregon
Coordinates43.98289, -117.36495
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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.2 US tons
Inventory rating30.3 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length50 ft (15.2 m)
Longest span49 ft (14.9 m)
Deck width32 ft (9.8 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic194 (2022)
Projected traffic210 by 2042
Trucks27%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 HWY 451 over Bully Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is HWY 451 over Bully Creek 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 HWY 451 over Bully Creek carry?

About 194 vehicles per day (2022 count), of which roughly 27% are trucks.

How long is HWY 451 over Bully Creek?

The structure is 50 ft (15.2 m) long with a longest span of 49 ft (14.9 m) and a deck 32 ft wide.

Who owns HWY 451 over Bully Creek?

It is owned by the State Highway Agency.