US Bridges

Boedighemer RD over Mill Creek

Good

Marion County, Oregon · 010M N Cascade Hwy@hwy 22 · Structure no. 47C90 953

Built
1966
59 years old
Condition
Good
inspected August 2024
Type
Slab
Wood or Timber
Length
50 ft
3 main spans
Daily traffic
806
2020 count
Owner
County
County Highway Agency

About this bridge

Boedighemer RD over Mill Creek is a wood or timber slab carrying Boedighemer RD over Mill Creek in Marion 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 806 vehicles a day, roughly 5% of them trucks, projected to reach 899 by 2025. The structure is 50 ft (15.2 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesBoedighemer RD
CrossesMill Creek
Location010M N Cascade Hwy@hwy 22
RouteCounty Highway C0953
StateOregon
Coordinates44.81712, -122.77397
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
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 rating35.7 US tons
Inventory rating27.4 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadH 20
Structure length50 ft (15.2 m)
Longest span16 ft (4.9 m)
Deck width27 ft (8.1 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic806 (2020)
Projected traffic899 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Boedighemer RD over Mill Creek built?

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

What condition is Boedighemer RD over Mill Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2024.

How much traffic does Boedighemer RD over Mill Creek carry?

About 806 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Boedighemer RD over Mill Creek?

The structure is 50 ft (15.2 m) long with a longest span of 16 ft (4.9 m) and a deck 27 ft wide.

Who owns Boedighemer RD over Mill Creek?

It is owned by the County Highway Agency.