US Bridges

Cement Hill RD over Laurel Creek

Good

Solano County, California · 0.6 MI W Clay Bank RD · Structure no. 23C0127

Built
1983
42 years old
Condition
Good
inspected December 2021
Type
Culvert
Concrete Continuous
Length
87 ft
7 main spans
Daily traffic
14,651
2007 count
Owner
City
City or Municipal Highway Agency

About this bridge

Cement Hill RD over Laurel Creek is a concrete continuous culvert carrying Cement Hill RD over Laurel Creek in Solano County, California. It was built in 1983, so it is 42 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 14,651 vehicles a day, roughly 4% of them trucks, projected to reach 16,086 by 2043. The structure is 87 ft (26.5 m) long and 80 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCement Hill RD
CrossesLaurel Creek
Location0.6 MI W Clay Bank RD
RouteCity Street 0
Coordinates38.27975, -122.0184
Functional classUrban 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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable 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

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadUnknown
Structure length87 ft (26.5 m)
Longest span11 ft (3.5 m)
Deck width80 ft (24.5 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,651 (2007)
Projected traffic16,086 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 Cement Hill RD over Laurel Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is Cement Hill RD over Laurel 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 December 2021.

How much traffic does Cement Hill RD over Laurel Creek carry?

About 14,651 vehicles per day (2007 count), of which roughly 4% are trucks.

How long is Cement Hill RD over Laurel Creek?

The structure is 87 ft (26.5 m) long with a longest span of 11 ft (3.5 m) and a deck 80 ft wide.

Who owns Cement Hill RD over Laurel Creek?

It is owned by the City or Municipal Highway Agency.