US Bridges

Paseo De Los Porta over Sullivan Creek

Good

Tuolumne County, California · 0.1M N of Phoenix Lake RD · Structure no. 32C0068

Built
1996
29 years old
Condition
Good
inspected May 2024
Type
Slab
Concrete Continuous
Length
82 ft
2 main spans
Daily traffic
1,915
2009 count
Owner
County
County Highway Agency

About this bridge

Paseo De Los Porta over Sullivan Creek is a concrete continuous slab carrying Paseo De Los Porta over Sullivan Creek in Tuolumne County, California. It was built in 1996, so it is 29 years old, younger 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 1,915 vehicles a day, roughly 15% of them trucks, projected to reach 276 by 2046. The structure is 82 ft (25 m) long and 30 ft wide.

CarriesPaseo De Los Porta
CrossesSullivan Creek
Location0.1M N of Phoenix Lake RD
RouteCounty Highway 0
Coordinates38.00797, -120.30282
Functional classRural Local

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 protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 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 length82 ft (25 m)
Longest span40 ft (12.2 m)
Deck width30 ft (9.2 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,915 (2009)
Projected traffic276 by 2046
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Paseo De Los Porta over Sullivan Creek built?

It was built in 1996, making it 29 years old in 2025.

What condition is Paseo De Los Porta over Sullivan Creek 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 Paseo De Los Porta over Sullivan Creek carry?

About 1,915 vehicles per day (2009 count), of which roughly 15% are trucks.

How long is Paseo De Los Porta over Sullivan Creek?

The structure is 82 ft (25 m) long with a longest span of 40 ft (12.2 m) and a deck 30 ft wide.

Who owns Paseo De Los Porta over Sullivan Creek?

It is owned by the County Highway Agency.