US Bridges

Camp Sherman Road over Lake Creek

Poor

Jefferson County, Oregon · 1.0 MI SW of Camp Sherman · Structure no. 16C03 579 00391

Built
1969
56 years old
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
49 ft
1 main span
Daily traffic
254
2020 count
Owner
County
County Highway Agency

About this bridge

Camp Sherman Road over Lake Creek is a wood or timber stringer/multi-beam or girder carrying Camp Sherman Road over Lake Creek in Jefferson County, Oregon. It was built in 1969, so it is 56 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 254 vehicles a day, roughly 6% of them trucks, projected to reach 299 by 2025. The structure is 49 ft (14.9 m) long and 30 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCamp Sherman Road
CrossesLake Creek
Location1.0 MI SW of Camp Sherman
RouteCounty Highway 218
StateOregon
Coordinates44.4446, -121.6546
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusOpen, would be posted or closed except for temporary shoring
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 rating10.7 US tons
Inventory rating8.3 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadH 20
Structure length49 ft (14.9 m)
Longest span48 ft (14.6 m)
Deck width30 ft (9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic254 (2020)
Projected traffic299 by 2025
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Camp Sherman Road over Lake Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is Camp Sherman Road over Lake 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 November 2024.

How much traffic does Camp Sherman Road over Lake Creek carry?

About 254 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is Camp Sherman Road over Lake Creek?

The structure is 49 ft (14.9 m) long with a longest span of 48 ft (14.6 m) and a deck 30 ft wide.

Who owns Camp Sherman Road over Lake Creek?

It is owned by the County Highway Agency.