US Bridges

Crossroads Pkwy N over Uppr

Poor

Los Angeles County, California · 0.3MI E/O Workman Ml RD · Structure no. 53C1809

Built
1983
42 years old
Condition
Poor
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
220 ft
3 main spans
Daily traffic
459
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Crossroads Pkwy N over Uppr is a prestressed concrete continuous box beam or girders - multiple carrying Crossroads Pkwy N over Uppr in Los Angeles County, California. It was built in 1983, so it is 42 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 459 vehicles a day, roughly 2% of them trucks, projected to reach 459 by 2043. The structure is 220 ft (67.1 m) long and 66 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCrossroads Pkwy N
CrossesUppr
Location0.3MI E/O Workman Ml RD
RouteCity Street 0
Coordinates34.03079, -118.01952
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating57.9 US tons
Inventory rating34.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length220 ft (67.1 m)
Longest span77 ft (23.5 m)
Deck width66 ft (20.1 m)
Roadway width59 ft (18.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic459 (2017)
Projected traffic459 by 2043
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Crossroads Pkwy N over Uppr built?

It was built in 1983, making it 42 years old in 2025.

What condition is Crossroads Pkwy N over Uppr 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 June 2023.

How much traffic does Crossroads Pkwy N over Uppr carry?

About 459 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is Crossroads Pkwy N over Uppr?

The structure is 220 ft (67.1 m) long with a longest span of 77 ft (23.5 m) and a deck 66 ft wide.

Who owns Crossroads Pkwy N over Uppr?

It is owned by the City or Municipal Highway Agency.