US Bridges

Oakwood Ave over Blue Rock Springs Creek

Fair

Solano County, California · 0.1 MI S Redwood Pkwy · Structure no. 23C0109

Built
1987
38 years old
Condition
Fair
inspected March 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
97 ft
1 main span
Daily traffic
7,931
2008 count
Owner
City
City or Municipal Highway Agency

About this bridge

Oakwood Ave over Blue Rock Springs Creek is a prestressed concrete box beam or girders - multiple carrying Oakwood Ave over Blue Rock Springs Creek 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 7,931 vehicles a day, roughly 1% of them trucks, projected to reach 11,086 by 2044. The structure is 97 ft (29.6 m) long and 71 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOakwood Ave
CrossesBlue Rock Springs Creek
Location0.1 MI S Redwood Pkwy
RouteCity Street 0
Coordinates38.11839, -122.21054
Functional classUrban Minor Arterial

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating83.6 US tons
Inventory rating41.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length97 ft (29.6 m)
Longest span96 ft (29.3 m)
Deck width71 ft (21.6 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,931 (2008)
Projected traffic11,086 by 2044
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Oakwood Ave over Blue Rock Springs Creek built?

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

What condition is Oakwood Ave over Blue Rock Springs 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 March 2024.

How much traffic does Oakwood Ave over Blue Rock Springs Creek carry?

About 7,931 vehicles per day (2008 count), of which roughly 1% are trucks.

How long is Oakwood Ave over Blue Rock Springs Creek?

The structure is 97 ft (29.6 m) long with a longest span of 96 ft (29.3 m) and a deck 71 ft wide.

Who owns Oakwood Ave over Blue Rock Springs Creek?

It is owned by the City or Municipal Highway Agency.