US Bridges

Shurtleff Ave over Tulocay CR (cayetano Cr)

Good

Napa County, California · At Wyatt RD · Structure no. 21C0086

Built
1925
100 years old, rebuilt 1970
Condition
Good
inspected May 2024
Type
Tee Beam
Concrete
Length
57 ft
2 main spans
Daily traffic
2,836
2011 count
Owner
City
City or Municipal Highway Agency

About this bridge

Shurtleff Ave over Tulocay CR (cayetano Cr) is a concrete tee beam carrying Shurtleff Ave over Tulocay CR (cayetano Cr) in Napa County, California. It was built in 1925 and reconstructed in 1970, so it is 100 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 2,836 vehicles a day, roughly 3% of them trucks, projected to reach 1,969 by 2042. The structure is 57 ft (17.4 m) long and 42 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesShurtleff Ave
CrossesTulocay CR (cayetano Cr)
LocationAt Wyatt RD
RouteCity Street 0
Coordinates38.28947, -122.26512
Functional classRural Minor Arterial

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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating34 US tons
Inventory rating26.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length57 ft (17.4 m)
Longest span28 ft (8.5 m)
Deck width42 ft (12.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,836 (2011)
Projected traffic1,969 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 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 Shurtleff Ave over Tulocay CR (cayetano Cr) built?

It was built in 1925, making it 100 years old in 2025. It was reconstructed in 1970.

What condition is Shurtleff Ave over Tulocay CR (cayetano Cr) 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 May 2024.

How much traffic does Shurtleff Ave over Tulocay CR (cayetano Cr) carry?

About 2,836 vehicles per day (2011 count), of which roughly 3% are trucks.

How long is Shurtleff Ave over Tulocay CR (cayetano Cr)?

The structure is 57 ft (17.4 m) long with a longest span of 28 ft (8.5 m) and a deck 42 ft wide.

Who owns Shurtleff Ave over Tulocay CR (cayetano Cr)?

It is owned by the City or Municipal Highway Agency.