US Bridges

Morrison Lane over Suisun Creek

Good

Solano County, California · 0.1 MI W Suisun Valley RD · Structure no. 23C0177

Built
2000
25 years old
Condition
Good
inspected November 2021
Type
Slab
Concrete Continuous
Length
98 ft
3 main spans
Daily traffic
139
2009 count
Owner
County
County Highway Agency

About this bridge

Morrison Lane over Suisun Creek is a concrete continuous slab carrying Morrison Lane over Suisun Creek in Solano County, California. It was built in 2000, so it is 25 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 139 vehicles a day, roughly 2% of them trucks, projected to reach 528 by 2043. The structure is 98 ft (29.9 m) long and 29 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesMorrison Lane
CrossesSuisun Creek
Location0.1 MI W Suisun Valley RD
RouteCounty Highway 0
Coordinates38.26634, -122.11452
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 protection9 ExcellentNo problems noted.
Last inspectionNovember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
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 spans3
Design loadHS 20 + Mod
Structure length98 ft (29.9 m)
Longest span33 ft (10 m)
Deck width29 ft (8.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic139 (2009)
Projected traffic528 by 2043
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Morrison Lane over Suisun Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is Morrison Lane over Suisun 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 November 2021.

How much traffic does Morrison Lane over Suisun Creek carry?

About 139 vehicles per day (2009 count), of which roughly 2% are trucks.

How long is Morrison Lane over Suisun Creek?

The structure is 98 ft (29.9 m) long with a longest span of 33 ft (10 m) and a deck 29 ft wide.

Who owns Morrison Lane over Suisun Creek?

It is owned by the County Highway Agency.