US Bridges

Wilderness Ldge RD over Dutch Charlie Creek

Fair

Mendocino County, California · 0.7 MI N of Branscomb RD · Structure no. 10C0073

Built
1969
56 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
41 ft
1 main span
Daily traffic
104
2011 count
Owner
County
County Highway Agency

About this bridge

Wilderness Ldge RD over Dutch Charlie Creek is a steel stringer/multi-beam or girder carrying Wilderness Ldge RD over Dutch Charlie Creek in Mendocino County, California. It was built in 1969, so it is 56 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 104 vehicles a day, roughly 1% of them trucks, projected to reach 175 by 2046. The structure is 41 ft (12.5 m) long and 22 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesWilderness Ldge RD
CrossesDutch Charlie Creek
Location0.7 MI N of Branscomb RD
RouteCounty Highway 0
Coordinates39.68947, -123.65914
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32.5 US tons
Inventory rating19.6 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length41 ft (12.5 m)
Longest span39 ft (11.9 m)
Deck width22 ft (6.7 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic104 (2011)
Projected traffic175 by 2046
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Wilderness Ldge RD over Dutch Charlie Creek built?

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

What condition is Wilderness Ldge RD over Dutch Charlie Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.

How much traffic does Wilderness Ldge RD over Dutch Charlie Creek carry?

About 104 vehicles per day (2011 count), of which roughly 1% are trucks.

How long is Wilderness Ldge RD over Dutch Charlie Creek?

The structure is 41 ft (12.5 m) long with a longest span of 39 ft (11.9 m) and a deck 22 ft wide.

Who owns Wilderness Ldge RD over Dutch Charlie Creek?

It is owned by the County Highway Agency.