US Bridges

State Route 168 over Tamarack Creek

Good

Fresno County, California · 06-FRE-168-58.67 · Structure no. 42 0111

Built
1955
70 years old, rebuilt 2010
Condition
Good
inspected October 2024
Type
Tee Beam
Concrete Continuous
Length
140 ft
3 main spans
Daily traffic
1,300
2009 count
Owner
State
State Highway Agency

About this bridge

State Route 168 over Tamarack Creek is a concrete continuous tee beam carrying State Route 168 over Tamarack Creek in Fresno County, California. It was built in 1955 and reconstructed in 2010, 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 1,300 vehicles a day, roughly 1% of them trucks, projected to reach 1,654 by 2042. The structure is 140 ft (42.7 m) long and 31 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesState Route 168
CrossesTamarack Creek
Location06-FRE-168-58.67
RouteState Highway 168
Coordinates37.19257, -119.20249
Functional classRural Minor Arterial

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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating17.5 US tons
Inventory rating11.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length140 ft (42.7 m)
Longest span90 ft (27.4 m)
Deck width31 ft (9.3 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,300 (2009)
Projected traffic1,654 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was State Route 168 over Tamarack Creek built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 2010.

What condition is State Route 168 over Tamarack Creek 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 October 2024.

How much traffic does State Route 168 over Tamarack Creek carry?

About 1,300 vehicles per day (2009 count), of which roughly 1% are trucks.

How long is State Route 168 over Tamarack Creek?

The structure is 140 ft (42.7 m) long with a longest span of 90 ft (27.4 m) and a deck 31 ft wide.

Who owns State Route 168 over Tamarack Creek?

It is owned by the State Highway Agency.