US Bridges

Bowers Drive over Dry Muddy Creek

Poor

Linn County, Oregon · 014 MI East CR 2A · Structure no. 12396 023400136

Built
1972
53 years old
Condition
Poor
inspected May 2024
Type
Slab
Prestressed Concrete
Length
64 ft
2 main spans
Daily traffic
536
2021 count
Owner
County
County Highway Agency

About this bridge

Bowers Drive over Dry Muddy Creek is a prestressed concrete slab carrying Bowers Drive over Dry Muddy Creek in Linn 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.

It carries about 536 vehicles a day, roughly 5% of them trucks, projected to reach 762 by 2041. The structure is 64 ft (19.5 m) long and 32 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesBowers Drive
CrossesDry Muddy Creek
Location014 MI East CR 2A
RouteCounty Highway C0234
StateOregon
Coordinates44.22884, -123.10705
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
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 rating43.5 US tons
Inventory rating33.6 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans2
Design loadHS 20
Structure length64 ft (19.5 m)
Longest span32 ft (9.8 m)
Deck width32 ft (9.7 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic536 (2021)
Projected traffic762 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Dry Muddy Creek built?

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

What condition is Bowers Drive over Dry 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 May 2024.

How much traffic does Bowers Drive over Dry Muddy Creek carry?

About 536 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Bowers Drive over Dry Muddy Creek?

The structure is 64 ft (19.5 m) long with a longest span of 32 ft (9.8 m) and a deck 32 ft wide.

Who owns Bowers Drive over Dry Muddy Creek?

It is owned by the County Highway Agency.