US Bridges

N99-W180 Connector over S99-E180 99 W180-N99

Good

Fresno County, California · 06-FRE-099-21.97-FRE · Structure no. 42 0393G

Built
2003
22 years old
Condition
Good
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
727 ft
6 main spans
Daily traffic
2,500
2018 count
Owner
State
State Highway Agency

About this bridge

N99-W180 Connector over S99-E180 99 W180-N99 is a prestressed concrete continuous box beam or girders - multiple carrying N99-W180 Connector over S99-E180 99 W180-N99 in Fresno County, California. It was built in 2003, so it is 22 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 2,500 vehicles a day, roughly 6% of them trucks, projected to reach 4,900 by 2040. The structure is 727 ft (221.5 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesN99-W180 Connector
CrossesS99-E180 99 W180-N99
Location06-FRE-099-21.97-FRE
RouteState Highway 99
CountyFresno County
StateCalifornia
Coordinates36.74061, -119.81764
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20 + Mod
Structure length727 ft (221.5 m)
Longest span140 ft (42.7 m)
Deck width42 ft (12.8 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2018)
Projected traffic4,900 by 2040
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 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-W180 Connector over S99-E180 99 W180-N99 built?

It was built in 2003, making it 22 years old in 2025.

What condition is N99-W180 Connector over S99-E180 99 W180-N99 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 2023.

How much traffic does N99-W180 Connector over S99-E180 99 W180-N99 carry?

About 2,500 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is N99-W180 Connector over S99-E180 99 W180-N99?

The structure is 727 ft (221.5 m) long with a longest span of 140 ft (42.7 m) and a deck 42 ft wide.

Who owns N99-W180 Connector over S99-E180 99 W180-N99?

It is owned by the State Highway Agency.