US Bridges

Camrose Ave over Union Diversion Canal

Poor

Solano County, California · 1/4 MI N Cement Hill RD · Structure no. 23C0230

Built
1991
34 years old
Condition
Poor
inspected December 2023
Type
Slab
Concrete Continuous
Length
63 ft
3 main spans
Daily traffic
1,000
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Camrose Ave over Union Diversion Canal is a concrete continuous slab carrying Camrose Ave over Union Diversion Canal in Solano County, California. It was built in 1991, so it is 34 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 1,000 vehicles a day, roughly 3% of them trucks, projected to reach 2,181 by 2043. The structure is 63 ft (19.2 m) long and 58 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCamrose Ave
CrossesUnion Diversion Canal
Location1/4 MI N Cement Hill RD
RouteCity Street 0
Coordinates38.28149, -122.03052
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum 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 spans3
Design loadHS 20 + Mod
Structure length63 ft (19.2 m)
Longest span21 ft (6.5 m)
Deck width58 ft (17.7 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2015)
Projected traffic2,181 by 2043
Trucks3%
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$569,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Camrose Ave over Union Diversion Canal built?

It was built in 1991, making it 34 years old in 2025.

What condition is Camrose Ave over Union Diversion Canal in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2023.

How much traffic does Camrose Ave over Union Diversion Canal carry?

About 1,000 vehicles per day (2015 count), of which roughly 3% are trucks.

How long is Camrose Ave over Union Diversion Canal?

The structure is 63 ft (19.2 m) long with a longest span of 21 ft (6.5 m) and a deck 58 ft wide.

Who owns Camrose Ave over Union Diversion Canal?

It is owned by the City or Municipal Highway Agency.