US Bridges

Bruce RD over Muddy Creek

PoorPosted for load

Benton County, Oregon · 0092 MI W of HWY 99-W · Structure no. 14442 000 00090

Built
1972
53 years old
Condition
Poor
inspected July 2024
Type
Slab
Wood or Timber
Length
80 ft
5 main spans
Daily traffic
112
2020 count
Owner
County
County Highway Agency

About this bridge

Bruce RD over Muddy Creek is a wood or timber slab carrying Bruce RD over Muddy Creek in Benton 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: posted for load restriction.

It carries about 112 vehicles a day, roughly 5% of them trucks, projected to reach 164 by 2040. The structure is 80 ft (24.4 m) long and 26 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesBruce RD
CrossesMuddy Creek
Location0092 MI W of HWY 99-W
RouteCounty Highway 0
StateOregon
Coordinates44.38958, -123.30155
Functional classRural Local

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
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 rating26.8 US tons
Inventory rating20.7 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans5
Design loadUnknown
Structure length80 ft (24.4 m)
Longest span16 ft (4.9 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic112 (2020)
Projected traffic164 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 Bruce RD over Muddy Creek built?

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

What condition is Bruce RD over Muddy Creek 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 July 2024.

How much traffic does Bruce RD over Muddy Creek carry?

About 112 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Bruce RD over Muddy Creek?

The structure is 80 ft (24.4 m) long with a longest span of 16 ft (4.9 m) and a deck 26 ft wide.

Who owns Bruce RD over Muddy Creek?

It is owned by the County Highway Agency.