US Bridges

State Route 99 over Mckinley Ave

Good

Fresno County, California · 06-FRE-099-23.90-FRE · Structure no. 42 0181

Built
1955
70 years old, rebuilt 2016
Condition
Good
inspected November 2023
Type
Box Beam or Girders - Multiple
Concrete
Length
73 ft
1 main span
Daily traffic
112,000
2015 count
Owner
State
State Highway Agency

About this bridge

State Route 99 over Mckinley Ave is a concrete box beam or girders - multiple carrying State Route 99 over Mckinley Ave in Fresno County, California. It was built in 1955 and reconstructed in 2016, so it is 70 years old, older 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 112,000 vehicles a day, roughly 14% of them trucks, projected to reach 185,000 by 2040. The structure is 73 ft (22.3 m) long and 120 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesState Route 99
CrossesMckinley Ave
Location06-FRE-099-23.90-FRE
RouteState Highway 99
Coordinates36.76462, -119.83389
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 evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.2 US tons
Inventory rating30.3 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length73 ft (22.3 m)
Longest span73 ft (22.3 m)
Deck width120 ft (36.7 m)
Roadway width118 ft (36 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic112,000 (2015)
Projected traffic185,000 by 2040
Trucks14%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 State Route 99 over Mckinley Ave built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 2016.

What condition is State Route 99 over Mckinley Ave 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 State Route 99 over Mckinley Ave carry?

About 112,000 vehicles per day (2015 count), of which roughly 14% are trucks.

How long is State Route 99 over Mckinley Ave?

The structure is 73 ft (22.3 m) long with a longest span of 73 ft (22.3 m) and a deck 120 ft wide.

Who owns State Route 99 over Mckinley Ave?

It is owned by the State Highway Agency.