US Bridges

US101(HWY009) over Lpn

Good

Douglas County, Oregon · 00.8 MI N HWY 045 JCT · Structure no. 18177 009 21087

Built
2000
25 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
115 ft
1 main span
Daily traffic
6,338
2022 count
Owner
State
State Highway Agency

About this bridge

US101(HWY009) over Lpn is a prestressed concrete box beam or girders - multiple carrying US101(HWY009) over Lpn in Douglas County, Oregon. It was built in 2000, so it is 25 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 6,338 vehicles a day, roughly 16% of them trucks, projected to reach 6,400 by 2042. The structure is 115 ft (35 m) long and 60 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesUS101(HWY009)
CrossesLpn
Location00.8 MI N HWY 045 JCT
RouteU.S. Route 101
StateOregon
Coordinates43.7129, -124.09923
Functional classRural Principal Arterial - Other

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.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.4 US tons
Inventory rating27.1 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 25 or greater
Structure length115 ft (35 m)
Longest span115 ft (35 m)
Deck width60 ft (18.3 m)
Roadway width57 ft (17.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,338 (2022)
Projected traffic6,400 by 2042
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US101(HWY009) over Lpn built?

It was built in 2000, making it 25 years old in 2025.

What condition is US101(HWY009) over Lpn 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 May 2023.

How much traffic does US101(HWY009) over Lpn carry?

About 6,338 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is US101(HWY009) over Lpn?

The structure is 115 ft (35 m) long with a longest span of 115 ft (35 m) and a deck 60 ft wide.

Who owns US101(HWY009) over Lpn?

It is owned by the State Highway Agency.