US Bridges

C ST - Boessow RD over State Route 99

Good

Sacramento County, California · 03-SAC-099-0.80-GAL · Structure no. 24 0379

Built
2012
13 years old
Condition
Good
inspected January 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
204 ft
2 main spans
Daily traffic
5,000
2012 count
Owner
State
State Highway Agency

About this bridge

C ST - Boessow RD over State Route 99 is a prestressed concrete continuous box beam or girders - multiple carrying C ST - Boessow RD over State Route 99 in Sacramento County, California. It was built in 2012, so it is 13 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 5,000 vehicles a day, roughly 3% of them trucks, projected to reach 6,244 by 2042. The structure is 204 ft (62.1 m) long and 102 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesC ST - Boessow RD
CrossesState Route 99
Location03-SAC-099-0.80-GAL
RouteCity Street 0
Coordinates38.25427, -121.29383
Functional classUrban Collector

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.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating65.7 US tons
Inventory rating50.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length204 ft (62.1 m)
Longest span102 ft (31 m)
Deck width102 ft (31.2 m)
Roadway width91 ft (27.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2012)
Projected traffic6,244 by 2042
Trucks3%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was C ST - Boessow RD over State Route 99 built?

It was built in 2012, making it 13 years old in 2025.

What condition is C ST - Boessow RD over State Route 99 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 January 2024.

How much traffic does C ST - Boessow RD over State Route 99 carry?

About 5,000 vehicles per day (2012 count), of which roughly 3% are trucks.

How long is C ST - Boessow RD over State Route 99?

The structure is 204 ft (62.1 m) long with a longest span of 102 ft (31 m) and a deck 102 ft wide.

Who owns C ST - Boessow RD over State Route 99?

It is owned by the State Highway Agency.