US Bridges

Chadbourne Road over Fairfield Linear Park TR

Fair

Solano County, California · North of I-80 · Structure no. 23C0215

Built
1987
38 years old
Condition
Fair
inspected December 2023
Type
Tee Beam
Concrete
Length
44 ft
1 main span
Daily traffic
7,000
2010 count
Owner
City
City or Municipal Highway Agency

About this bridge

Chadbourne Road over Fairfield Linear Park TR is a concrete tee beam carrying Chadbourne Road over Fairfield Linear Park TR in Solano County, California. It was built in 1987, so it is 38 years old, younger 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 7,000 vehicles a day, roughly 5% of them trucks, projected to reach 10,202 by 2041. The structure is 44 ft (13.4 m) long and 79 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesChadbourne Road
CrossesFairfield Linear Park TR
LocationNorth of I-80
RouteCounty Highway 0
Coordinates38.24302, -122.08797
Functional classRural Minor Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length44 ft (13.4 m)
Longest span41 ft (12.6 m)
Deck width79 ft (24.2 m)
Roadway width76 ft (23.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,000 (2010)
Projected traffic10,202 by 2041
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesPedestrian / bicycle
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Chadbourne Road over Fairfield Linear Park TR built?

It was built in 1987, making it 38 years old in 2025.

What condition is Chadbourne Road over Fairfield Linear Park TR 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 December 2023.

How much traffic does Chadbourne Road over Fairfield Linear Park TR carry?

About 7,000 vehicles per day (2010 count), of which roughly 5% are trucks.

How long is Chadbourne Road over Fairfield Linear Park TR?

The structure is 44 ft (13.4 m) long with a longest span of 41 ft (12.6 m) and a deck 79 ft wide.

Who owns Chadbourne Road over Fairfield Linear Park TR?

It is owned by the City or Municipal Highway Agency.