US Bridges

Bowers Drive over Muddy Creek

Poor

Linn County, Oregon · 032 MI East CR 2A · Structure no. 12398 023400327

Built
1966
59 years old
Condition
Poor
inspected July 2024
Type
Slab
Prestressed Concrete
Length
90 ft
3 main spans
Daily traffic
541
2021 count
Owner
County
County Highway Agency

About this bridge

Bowers Drive over Muddy Creek is a prestressed concrete slab carrying Bowers Drive over Muddy Creek in Linn County, Oregon. It was built in 1966, so it is 59 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 4 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 541 vehicles a day, roughly 11% of them trucks, projected to reach 772 by 2041. The structure is 90 ft (27.4 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesBowers Drive
CrossesMuddy Creek
Location032 MI East CR 2A
RouteCounty Highway C0234
StateOregon
Coordinates44.22833, -123.06978
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.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, would be posted or closed except for temporary shoring
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.5 US tons
Inventory rating22.2 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans3
Design loadHS 20
Structure length90 ft (27.4 m)
Longest span30 ft (9.1 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic541 (2021)
Projected traffic772 by 2041
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Bowers Drive over Muddy Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is Bowers Drive 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 Bowers Drive over Muddy Creek carry?

About 541 vehicles per day (2021 count), of which roughly 11% are trucks.

How long is Bowers Drive over Muddy Creek?

The structure is 90 ft (27.4 m) long with a longest span of 30 ft (9.1 m) and a deck 24 ft wide.

Who owns Bowers Drive over Muddy Creek?

It is owned by the County Highway Agency.