US Bridges

Ascot Pkwy over Blue Rock Springs Creek

Fair

Solano County, California · 0.4 MI S Redwood Pkwy · Structure no. 23C0110

Built
1987
38 years old
Condition
Fair
inspected March 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
94 ft
1 main span
Daily traffic
9,299
2008 count
Owner
City
City or Municipal Highway Agency

About this bridge

Ascot Pkwy over Blue Rock Springs Creek is a prestressed concrete box beam or girders - multiple carrying Ascot Pkwy over Blue Rock Springs 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 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 9,299 vehicles a day, roughly 1% of them trucks, projected to reach 16,575 by 2044. The structure is 94 ft (28.7 m) long and 82 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesAscot Pkwy
CrossesBlue Rock Springs Creek
Location0.4 MI S Redwood Pkwy
RouteCity Street 0
Coordinates38.11854, -122.20314
Functional classUrban 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 protection8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.5 US tons
Inventory rating33.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length94 ft (28.7 m)
Longest span93 ft (28.3 m)
Deck width82 ft (25 m)
Roadway width59 ft (18 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,299 (2008)
Projected traffic16,575 by 2044
Trucks1%
Lanes on structure4
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 Ascot Pkwy over Blue Rock Springs Creek built?

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

What condition is Ascot Pkwy over Blue Rock Springs 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 March 2024.

How much traffic does Ascot Pkwy over Blue Rock Springs Creek carry?

About 9,299 vehicles per day (2008 count), of which roughly 1% are trucks.

How long is Ascot Pkwy over Blue Rock Springs Creek?

The structure is 94 ft (28.7 m) long with a longest span of 93 ft (28.3 m) and a deck 82 ft wide.

Who owns Ascot Pkwy over Blue Rock Springs Creek?

It is owned by the City or Municipal Highway Agency.