US Bridges

Mountain View RD over Robinson Creek

Good

Mendocino County, California · 0.05 Miles from SR 128 · Structure no. 10C0086

Built
1968
57 years old
Condition
Good
inspected February 2024
Type
Box Beam or Girders - Multiple
Concrete
Length
90 ft
1 main span
Daily traffic
575
2011 count
Owner
County
County Highway Agency

About this bridge

Mountain View RD over Robinson Creek is a concrete box beam or girders - multiple carrying Mountain View RD over Robinson Creek in Mendocino County, California. It was built in 1968, so it is 57 years old, older than the California average of 54.8 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 575 vehicles a day, roughly 5% of them trucks, projected to reach 1,313 by 2042. The structure is 90 ft (27.4 m) long and 37 ft wide. If it were closed, the detour would be 65.2 mi (105 km).

CarriesMountain View RD
CrossesRobinson Creek
Location0.05 Miles from SR 128
RouteCounty Highway 0
Coordinates39.01208, -123.37294
Functional classRural Major Collector

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 inspectionFebruary 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.6 US tons
Inventory rating37.5 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length90 ft (27.4 m)
Longest span87 ft (26.5 m)
Deck width37 ft (11.4 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic575 (2011)
Projected traffic1,313 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed65.2 mi (105 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 Mountain View RD over Robinson Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is Mountain View RD over Robinson 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 February 2024.

How much traffic does Mountain View RD over Robinson Creek carry?

About 575 vehicles per day (2011 count), of which roughly 5% are trucks.

How long is Mountain View RD over Robinson Creek?

The structure is 90 ft (27.4 m) long with a longest span of 87 ft (26.5 m) and a deck 37 ft wide.

Who owns Mountain View RD over Robinson Creek?

It is owned by the County Highway Agency.