US Bridges

Olive School Lane over Pleasant Creek

Fair

Solano County, California · 1.1 MI S Putah Creek RD · Structure no. 23C0203

Built
1990
35 years old
Condition
Fair
inspected March 2023
Type
Slab
Concrete Continuous
Length
57 ft
2 main spans
Daily traffic
250
2010 count
Owner
County
County Highway Agency

About this bridge

Olive School Lane over Pleasant Creek is a concrete continuous slab carrying Olive School Lane over Pleasant Creek in Solano County, California. It was built in 1990, so it is 35 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 250 vehicles a day, roughly 2% of them trucks, projected to reach 357 by 2041. The structure is 57 ft (17.5 m) long and 31 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesOlive School Lane
CrossesPleasant Creek
Location1.1 MI S Putah Creek RD
RouteCounty Highway 0
CountySolano County
StateCalifornia
Coordinates38.48064, -121.99099
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
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 geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length57 ft (17.5 m)
Longest span29 ft (8.8 m)
Deck width31 ft (9.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2010)
Projected traffic357 by 2041
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Olive School Lane over Pleasant Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is Olive School Lane over Pleasant 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 2023.

How much traffic does Olive School Lane over Pleasant Creek carry?

About 250 vehicles per day (2010 count), of which roughly 2% are trucks.

How long is Olive School Lane over Pleasant Creek?

The structure is 57 ft (17.5 m) long with a longest span of 29 ft (8.8 m) and a deck 31 ft wide.

Who owns Olive School Lane over Pleasant Creek?

It is owned by the County Highway Agency.