US Bridges

24 S 04 W 23.00: over Mill Creek

Good

Douglas County, Oregon · 6.3 Miles NE of I-5 (exit · Structure no. 0000000L1439271

Built
1988
37 years old
Condition
Good
inspected March 2024
Type
Slab
Prestressed Concrete
Length
65 ft
1 main span
Daily traffic
25
2024 count
Owner
Federal
Bureau of Land Management

About this bridge

24 S 04 W 23.00: over Mill Creek is a prestressed concrete slab carrying 24 S 04 W 23.00: over Mill Creek in Douglas County, Oregon. It was built in 1988, so it is 37 years old, younger 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 25 vehicles a day, roughly 10% of them trucks, projected to reach 40 by 2044. The structure is 65 ft (19.8 m) long and 20 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

Carries24 S 04 W 23.00:
CrossesMill Creek
Location6.3 Miles NE of I-5 (exit
RouteFederal Lands Road 0
StateOregon
Coordinates43.47917, -123.13639
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
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
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length65 ft (19.8 m)
Longest span62 ft (18.9 m)
Deck width20 ft (6.1 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2024)
Projected traffic40 by 2044
Trucks10%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Land Management
Maintained byBureau of Land Management
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$1,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 24 S 04 W 23.00: over Mill Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is 24 S 04 W 23.00: 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 March 2024.

How much traffic does 24 S 04 W 23.00: over Mill Creek carry?

About 25 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is 24 S 04 W 23.00: over Mill Creek?

The structure is 65 ft (19.8 m) long with a longest span of 62 ft (18.9 m) and a deck 20 ft wide.

Who owns 24 S 04 W 23.00: over Mill Creek?

It is owned by the Bureau of Land Management.