US Bridges

Mcclellan ST over Ulatis Creek

Fair

Solano County, California · South Leet DR · Structure no. 23C0145

Built
1987
38 years old
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
90 ft
1 main span
Daily traffic
1,370
2012 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mcclellan ST over Ulatis Creek is a prestressed concrete box beam or girders - multiple carrying Mcclellan ST over Ulatis 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 6 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 1,370 vehicles a day, roughly 5% of them trucks, projected to reach 1,951 by 2042. The structure is 90 ft (27.4 m) long and 53 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMcclellan ST
CrossesUlatis Creek
LocationSouth Leet DR
RouteCity Street 0
Coordinates38.35668, -121.98295
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length90 ft (27.4 m)
Longest span88 ft (26.8 m)
Deck width53 ft (16.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,370 (2012)
Projected traffic1,951 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Mcclellan ST over Ulatis Creek built?

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

What condition is Mcclellan ST over Ulatis 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 October 2024.

How much traffic does Mcclellan ST over Ulatis Creek carry?

About 1,370 vehicles per day (2012 count), of which roughly 5% are trucks.

How long is Mcclellan ST over Ulatis Creek?

The structure is 90 ft (27.4 m) long with a longest span of 88 ft (26.8 m) and a deck 53 ft wide.

Who owns Mcclellan ST over Ulatis Creek?

It is owned by the City or Municipal Highway Agency.