US Bridges

Marshview Road over Interstate 680

Fair

Solano County, California · 04-SOL-680-R7.32 · Structure no. 23 0162

Built
1966
59 years old
Condition
Fair
inspected March 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
170 ft
2 main spans
Daily traffic
1,000
2019 count
Owner
State
State Highway Agency

About this bridge

Marshview Road over Interstate 680 is a concrete continuous box beam or girders - multiple carrying Marshview Road over Interstate 680 in Solano County, California. It was built in 1966, so it is 59 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 1,000 vehicles a day, roughly 5% of them trucks, projected to reach 1,409 by 2044. The structure is 170 ft (51.8 m) long and 34 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesMarshview Road
CrossesInterstate 680
Location04-SOL-680-R7.32
RouteCounty Highway 0
Coordinates38.14841, -122.11151
Functional classUrban 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.
Substructure7 GoodSome minor problems.
Last inspectionMarch 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating34.6 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length170 ft (51.8 m)
Longest span85 ft (25.9 m)
Deck width34 ft (10.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2019)
Projected traffic1,409 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed14.9 mi (24 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 Marshview Road over Interstate 680 built?

It was built in 1966, making it 59 years old in 2025.

What condition is Marshview Road over Interstate 680 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 March 2024.

How much traffic does Marshview Road over Interstate 680 carry?

About 1,000 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Marshview Road over Interstate 680?

The structure is 170 ft (51.8 m) long with a longest span of 85 ft (25.9 m) and a deck 34 ft wide.

Who owns Marshview Road over Interstate 680?

It is owned by the State Highway Agency.