US Bridges

E Gobbi ST over U.S. Highway 101

Good

Mendocino County, California · 01-MEN-101-R24.06-UKI · Structure no. 10 0191

Built
1964
61 years old
Condition
Good
inspected October 2024
Type
Tee Beam
Concrete Continuous
Length
234 ft
4 main spans
Daily traffic
18,100
2012 count
Owner
State
State Highway Agency

About this bridge

E Gobbi ST over U.S. Highway 101 is a concrete continuous tee beam carrying E Gobbi ST over U.S. Highway 101 in Mendocino County, California. It was built in 1964, so it is 61 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 18,100 vehicles a day, roughly 2% of them trucks, projected to reach 28,300 by 2042. The structure is 234 ft (71.3 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesE Gobbi ST
CrossesU.S. Highway 101
Location01-MEN-101-R24.06-UKI
RouteCity Street 0
Coordinates39.14479, -123.19678
Functional classUrban 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.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.4 US tons
Inventory rating26.1 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length234 ft (71.3 m)
Longest span62 ft (18.9 m)
Deck width40 ft (12.3 m)
Roadway width33 ft (10 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,100 (2012)
Projected traffic28,300 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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 E Gobbi ST over U.S. Highway 101 built?

It was built in 1964, making it 61 years old in 2025.

What condition is E Gobbi ST over U.S. Highway 101 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 October 2024.

How much traffic does E Gobbi ST over U.S. Highway 101 carry?

About 18,100 vehicles per day (2012 count), of which roughly 2% are trucks.

How long is E Gobbi ST over U.S. Highway 101?

The structure is 234 ft (71.3 m) long with a longest span of 62 ft (18.9 m) and a deck 40 ft wide.

Who owns E Gobbi ST over U.S. Highway 101?

It is owned by the State Highway Agency.