US Bridges

N99-W50 Connector over W50-W Street Off-Ramp

Fair

Sacramento County, California · 03-SAC-099-R24.35-SAC · Structure no. 24 0235G

Built
1968
57 years old
Condition
Fair
inspected February 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
290 ft
3 main spans
Daily traffic
30,300
2019 count
Owner
State
State Highway Agency

About this bridge

N99-W50 Connector over W50-W Street Off-Ramp is a concrete continuous box beam or girders - multiple carrying N99-W50 Connector over W50-W Street Off-Ramp in Sacramento County, California. It was built in 1968, so it is 57 years old, older 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 30,300 vehicles a day, roughly 2% of them trucks, projected to reach 25,415 by 2042. The structure is 290 ft (88.4 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesN99-W50 Connector
CrossesW50-W Street Off-Ramp
Location03-SAC-099-R24.35-SAC
RouteState Highway 99
CountySacramento County
StateCalifornia
Coordinates38.55967, -121.47675
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 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 rating48.6 US tons
Inventory rating37.5 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length290 ft (88.4 m)
Longest span110 ft (33.5 m)
Deck width38 ft (11.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,300 (2019)
Projected traffic25,415 by 2042
Trucks2%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 N99-W50 Connector over W50-W Street Off-Ramp built?

It was built in 1968, making it 57 years old in 2025.

What condition is N99-W50 Connector over W50-W Street Off-Ramp 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 February 2024.

How much traffic does N99-W50 Connector over W50-W Street Off-Ramp carry?

About 30,300 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is N99-W50 Connector over W50-W Street Off-Ramp?

The structure is 290 ft (88.4 m) long with a longest span of 110 ft (33.5 m) and a deck 38 ft wide.

Who owns N99-W50 Connector over W50-W Street Off-Ramp?

It is owned by the State Highway Agency.