US Bridges

Lewis Road over New Alamo Creek Channel

Fair

Solano County, California · 0.5 MI South of Fry RD · Structure no. 23C0207

Built
1966
59 years old
Condition
Fair
inspected March 2023
Type
Slab
Concrete Continuous
Length
84 ft
3 main spans
Daily traffic
554
2003 count
Owner
County
County Highway Agency

About this bridge

Lewis Road over New Alamo Creek Channel is a concrete continuous slab carrying Lewis Road over New Alamo Creek Channel in Solano County, California. It was built in 1966, so it is 59 years old, older 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 554 vehicles a day, roughly 6% of them trucks, projected to reach 490 by 2041. The structure is 84 ft (25.6 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesLewis Road
CrossesNew Alamo Creek Channel
Location0.5 MI South of Fry RD
RouteCounty Highway 0
CountySolano County
StateCalifornia
Coordinates38.32993, -121.89695
Functional classRural Local

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
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 rating72.1 US tons
Inventory rating43.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length84 ft (25.6 m)
Longest span34 ft (10.4 m)
Deck width32 ft (9.9 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic554 (2003)
Projected traffic490 by 2041
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Lewis Road over New Alamo Creek Channel built?

It was built in 1966, making it 59 years old in 2025.

What condition is Lewis Road over New Alamo Creek Channel 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 Lewis Road over New Alamo Creek Channel carry?

About 554 vehicles per day (2003 count), of which roughly 6% are trucks.

How long is Lewis Road over New Alamo Creek Channel?

The structure is 84 ft (25.6 m) long with a longest span of 34 ft (10.4 m) and a deck 32 ft wide.

Who owns Lewis Road over New Alamo Creek Channel?

It is owned by the County Highway Agency.